!888 Fix：修复文档链接失效问题

Merge pull request !888 from xuxinyu/3.1

BUILD.gn

@@ -35,7 +35,6 @@ declare_args() {
   tee_enable = false
   liteos_name = "OHOS_Image"
   liteos_skip_make = false
-  liteos_is_mini = false
 }
 
 tee = ""
@@ -129,9 +128,7 @@ config("stdinc_config") {
     "-isystem",
     std_include,
   ]
-  if (!defined(LOSCFG_LIBC_NEWLIB)) {
-    cflags += [ "-nostdinc" ]
-  }
+  cflags += [ "-nostdinc" ]
   asmflags = cflags
 }
 
@@ -292,7 +289,6 @@ group("modules") {
     "security",
     "shell",
     "syscall",
-    "testsuites/kernel:kernel_test",
   ]
 
   deps += [
@@ -318,17 +314,13 @@ group("kernel") {
 }
 
 group("liteos_a") {
-  deps = [ ":kernel" ]
-  if (!liteos_is_mini) {
-    deps += [
-      ":apps",
-      ":tests",
-      "//third_party/musl/scripts/build_lite:strip",
-    ]
-    if (liteos_skip_make == false) {
-      deps += [ ":make" ]
-    }
-  }
+  deps = [
+    ":apps",
+    ":kernel",
+    ":make",
+    ":tests",
+    "//prebuilts/lite/sysroot/build:strip",
+  ]
 }
 
 executable("liteos") {
@@ -344,17 +336,6 @@ executable("liteos") {
     "-Wl,--no-eh-frame-hdr",
   ]
 
-  if (defined(LOSCFG_LIBC_NEWLIB)) {
-    ldflags += [
-      "-Wl,--wrap=_free_r",
-      "-Wl,--wrap,_malloc_usable_size_r",
-      "-Wl,--wrap,_malloc_r",
-      "-Wl,--wrap,_memalign_r",
-      "-Wl,--wrap,_realloc_r",
-      "-Wl,--wrap,_fseeko_r",
-    ]
-    ldflags -= [ "-nostdlib" ]
-  }
   libgcc = exec_script("//build/lite/run_shell_cmd.py",
                        [ "$cc -print-libgcc-file-name" ],
                        "trim string")
@@ -366,7 +347,7 @@ executable("liteos") {
   } else {
     ldflags +=
         [ "-Wl,-T" + rebase_path("tools/build/liteos.ld", root_build_dir) ]
-    ldflags += [ "-nostartfiles" ]
+    ldflags += [ "-Wl,-nostartfiles" ]
     inputs = [ "tools/build/liteos.ld" ]
   }
 

Kconfig

@@ -265,7 +265,7 @@ config MEM_LEAKCHECK
     default n
     depends on DEBUG_VERSION && MEM_DEBUG
     help
-      Answer Y to enable record the LR of Function call stack of Mem operation, it can check the mem leak through the information of mem node.
+      Answer Y to enable record the LR of Function call stack of Mem operation, it can check the mem leak through the informations of mem node.
 config BASE_MEM_NODE_INTEGRITY_CHECK
     bool "Enable integrity check or not"
     default n

Makefile

@@ -121,7 +121,7 @@ sysroot:
 	$(HIDE)echo "sysroot:" $(abspath $(SYSROOT_PATH))
 ifeq ($(origin SYSROOT_PATH),file)
 	$(HIDE)mkdir -p $(SYSROOT_PATH)/build && cd $(SYSROOT_PATH)/build && \
-	ln -snf $(LITEOSTOPDIR)/../../third_party/musl/scripts/build_lite/Makefile && \
+	ln -snf $(LITEOSTOPDIR)/../../prebuilts/lite/sysroot/build/Makefile && \
 	$(MAKE) TARGETS=liteos_a_user \
 		ARCH=$(ARCH) \
 		TARGET=$(LOSCFG_LLVM_TARGET) \

OAT.xml

@@ -15,7 +15,7 @@
 -->
 
 <!--
-   This is the configuration file template for OpenHarmony OSS Audit Tool. Please copy it to your project root dir and modify it by referring to OpenHarmony/tools_oat/README.
+   This is the configuration file template for OpenHarmony OSS Audit Tool, please copy it to your project root dir and modify it refer to OpenHarmony/tools_oat/README.
 -->
 
 <configuration>
@@ -24,7 +24,6 @@
         <policylist>
             <policy name="projectPolicy" desc="">
                 <policyitem type="copyright" name="Huawei Technologies Co., Ltd. All rights reserved." path=".*" desc="original liteos copyright"/>
-                <policyitem type="copyright" name="Huawei Device Co., Ltd. All rights reserved." path=".*" desc="original liteos copyright"/>
                 <policyitem type="license" name="BSD-3-Clause" path=".*" desc="Liteos kernel use bsd3 license"/>
             </policy>
         </policylist>
@@ -39,7 +38,7 @@
                 <!--filteritem type="filepath" name="abcdefg/.*.uvwxyz" desc="Describe the reason for filtering scan results"/-->
                 <!--filteritem type="filepath" name="projectroot/[a-zA-Z0-9]{20,}.sh" desc="Temp files"/-->
             </filefilter>
-            <filefilter name="defaultPolicyFilter" desc="Filters for license header policies">
+            <filefilter name="defaultPolicyFilter" desc="Filters for compatibility，license header policies">
                 <!--filteritem type="filename" name="*.uvwxyz" desc="Describe the reason for filtering scan results"/-->
                 <!--filteritem type="filepath" name="abcdefg/.*.uvwxyz" desc="Describe the reason for filtering scan results"/-->
                 <!--filteritem type="filepath" name="projectroot/[a-zA-Z0-9]{20,}.sh" desc="Temp files"/-->

README_zh.md

@@ -33,7 +33,6 @@ OpenHarmony LiteOS-A内核是基于Huawei LiteOS内核演进发展的新一代
 │       ├── quickstart     # 系统快速启动接口目录
 │       ├── random         # 随机数设备驱动
 │       └── video          # framebuffer驱动框架
-├── figures                # 内核架构图
 ├── fs                     # 文件系统模块，主要来源于NuttX开源项目
 │   ├── fat                # fat文件系统
 │   ├── jffs2              # jffs2文件系统
@@ -55,9 +54,7 @@ OpenHarmony LiteOS-A内核是基于Huawei LiteOS内核演进发展的新一代
 │   ├── include            # 对外暴露头文件存放目录
 │   └── uart               # 串口相关逻辑代码
 ├── security               # 安全特性相关的代码，包括进程权限管理和虚拟id映射管理
-├── shell                  # 接收用户输入的命令，内核去执行
 ├── syscall                # 系统调用
-├── testsuilts             # 测试套件
 └── tools                  # 构建工具及相关配置和代码
 ```
 
@@ -84,7 +81,7 @@ OpenHarmony LiteOS-A内核支持[Hi3516DV300](https://gitee.com/openharmony/docs
 
 ### 编译构建<a name="section2081013992812"></a>
 
-如果这是您的首次应用程序开发，可参考：
+开发者开发第一个应用程序可参考：
 
 -   [helloworld for Hi3516DV300](https://gitee.com/openharmony/docs/blob/master/zh-cn/device-dev/quick-start/quickstart-lite-steps-hi3516-running.md)。
 

apps/mksh/BUILD.gn

@@ -42,7 +42,7 @@ copy("copy_mksh_src") {
 
 build_ext_component("build_mksh") {
   deps = [ ":copy_mksh_src" ]
-  deps += [ "//third_party/musl:sysroot_lite" ]
+  deps += [ "//prebuilts/lite/sysroot" ]
   exec_path = rebase_path("$target_out_dir/mksh_build")
 
   cflags = [

apps/shell/include/shell_pri.h

@@ -32,15 +32,13 @@
 #ifndef _SHELL_PRI_H
 #define _SHELL_PRI_H
 
-#include "shell.h"
-
 #ifdef __cplusplus
 #if __cplusplus
 extern "C" {
 #endif /* __cplusplus */
 #endif /* __cplusplus */
 
-extern void ShellEntry(ShellCB *shellCB);
+extern void *ShellEntry(void *argv);
 extern void *ShellTask(void *argv);
 
 #ifdef __cplusplus

apps/shell/include/shmsg.h

@@ -32,7 +32,6 @@
 #ifndef _SHMSG_H
 #define _SHMSG_H
 
-#include "shell_list.h"
 #include "shell.h"
 
 #ifdef __cplusplus
@@ -62,7 +61,8 @@ extern "C" {
 
 typedef void (* OutputFunc)(const char *fmt, ...);
 extern int ShellTaskInit(ShellCB *shellCB);
-extern void ChildExec(const char *cmdName, char *const paramArray[], bool foreground);
+extern int ShellEntryInit(ShellCB *shellCB);
+extern void ChildExec(const char *cmdName, char *const paramArray[]);
 extern void ShellCmdLineParse(char c, OutputFunc outputFunc, ShellCB *shellCB);
 extern int ShellNotify(ShellCB *shellCB);
 

apps/shell/src/main.c

@@ -31,16 +31,13 @@
 
 #define _GNU_SOURCE
 
-#include <signal.h>
-#include <sys/wait.h>
-#include <unistd.h>
-#include <sys/syscall.h>
 #include "show.h"
 #include "shmsg.h"
 #include "shcmd.h"
-#include "shell_pri.h"
 #include "semaphore.h"
 #include "securec.h"
+#include "unistd.h"
+#include <sys/syscall.h>
 
 ShellCB *g_shellCB = NULL;
 
@@ -80,8 +77,13 @@ static int OsShellCreateTask(ShellCB *shellCB)
         goto OUT;
     }
 
-    shellCB->shellEntryHandle = pthread_self();
-    return 0;
+    ret = ShellEntryInit(shellCB);
+    if (ret != SH_OK) {
+        goto OUT;
+    }
+
+    (void)pthread_join(shellCB->shellTaskHandle, NULL);
+    (void)pthread_join(shellCB->shellEntryHandle, NULL);
 
 OUT:
     ShellDeinit(shellCB);
@@ -96,7 +98,7 @@ static int DoShellExec(char **argv)
     char *cmdLine = NULL;
 
     if (strncmp(argv[0], SHELL_EXEC_COMMAND, SHELL_EXEC_COMMAND_BYTES) == 0) {
-        ChildExec(argv[1], argv + 1, FALSE);
+        ChildExec(argv[1], argv + 1);
     }
     for (i = 0; argv[i]; i++) {
         len += strlen(argv[i]);
@@ -123,22 +125,11 @@ static int DoShellExec(char **argv)
     return ret;
 }
 
-static void ShellSigChildHook(int sig)
-{
-    (void)sig;
-
-    while (waitpid(-1, NULL, WNOHANG) > 0) {
-        continue;
-    }
-}
-
 int main(int argc, char **argv)
 {
     int ret = SH_NOK;
     ShellCB *shellCB = NULL;
 
-    (void)signal(SIGCHLD, ShellSigChildHook);
-
     if (argc > 1) {
         ret = DoShellExec(argv + 1);
         return ret;
@@ -174,12 +165,7 @@ int main(int argc, char **argv)
     sem_init(&shellCB->shellSem, 0, 0);
 
     g_shellCB = shellCB;
-    ret = OsShellCreateTask(shellCB);
-    if (ret != SH_OK) {
-        goto ERR_OUT3;
-    }
-
-    ShellEntry(shellCB);
+    return OsShellCreateTask(shellCB);
 
 ERR_OUT3:
     (void)pthread_mutex_destroy(&shellCB->historyMutex);

apps/shell/src/shmsg.c

@@ -351,7 +351,7 @@ char *GetCmdName(const char *cmdline, unsigned int len)
     return cmdName;
 }
 
-void ChildExec(const char *cmdName, char *const paramArray[], bool foreground)
+void ChildExec(const char *cmdName, char *const paramArray[])
 {
     int ret;
     pid_t gid;
@@ -367,12 +367,10 @@ void ChildExec(const char *cmdName, char *const paramArray[], bool foreground)
         exit(1);
     }
 
-    if (!foreground) {
-        ret = tcsetpgrp(STDIN_FILENO, gid);
-        if (ret != 0) {
-            printf("tcsetpgrp failed, errno %d\n", errno);
-            exit(1);
-        }
+    ret = tcsetpgrp(STDIN_FILENO, gid);
+    if (ret != 0) {
+        printf("tcsetpgrp failed, errno %d\n", errno);
+        exit(1);
     }
 
     ret = execve(cmdName, paramArray, NULL);
@@ -406,30 +404,20 @@ int CheckExit(const char *cmdName, const CmdParsed *cmdParsed)
     exit(ret);
 }
 
-static void DoCmdExec(const char *cmdName, const char *cmdline, unsigned int len, CmdParsed *cmdParsed)
+static void DoCmdExec(const char *cmdName, const char *cmdline, unsigned int len, const CmdParsed *cmdParsed)
 {
-    bool foreground = FALSE;
     int ret;
     pid_t forkPid;
 
     if (strncmp(cmdline, CMD_EXEC_COMMAND, CMD_EXEC_COMMAND_BYTES) == 0) {
-        if ((cmdParsed->paramCnt > 1) && (strcmp(cmdParsed->paramArray[cmdParsed->paramCnt - 1], "&") == 0)) {
-            free(cmdParsed->paramArray[cmdParsed->paramCnt - 1]);
-            cmdParsed->paramArray[cmdParsed->paramCnt - 1] = NULL;
-            cmdParsed->paramCnt--;
-            foreground = TRUE;
-        }
-
         forkPid = fork();
         if (forkPid < 0) {
-            printf("Failed to fork from shell\n");
+            printf("Faild to fork from shell\n");
             return;
         } else if (forkPid == 0) {
-            ChildExec(cmdParsed->paramArray[0], cmdParsed->paramArray, foreground);
+            ChildExec(cmdParsed->paramArray[0], cmdParsed->paramArray);
         } else {
-            if (!foreground) {
-                (void)waitpid(forkPid, 0, 0);
-            }
+            waitpid(forkPid, 0, 0);
             ret = tcsetpgrp(STDIN_FILENO, getpid());
             if (ret != 0) {
                 printf("tcsetpgrp failed, errno %d\n", errno);
@@ -579,10 +567,20 @@ static void ExecCmdline(const char *cmdline)
     free(output);
 }
 
+void RecycleZombieChild(void)
+{
+    while (waitpid(-1, NULL, WNOHANG) > 0) {
+        continue;
+    }
+}
+
 static void ShellCmdProcess(ShellCB *shellCB)
 {
+    char *buf = NULL;
     while (1) {
-        char *buf = GetCmdline(shellCB);
+        /* recycle zombine child process */
+        RecycleZombieChild();
+        buf = GetCmdline(shellCB);
         if (buf == NULL) {
             break;
         }
@@ -656,19 +654,25 @@ static int ShellKernelReg(unsigned int shellHandle)
     return ioctl(STDIN_FILENO, CONSOLE_CONTROL_REG_USERTASK, shellHandle);
 }
 
-void ShellEntry(ShellCB *shellCB)
+void *ShellEntry(void *argv)
 {
     char ch;
     int ret;
     int n;
     pid_t tid = syscall(__NR_gettid);
+    ShellCB *shellCB = (ShellCB *)argv;
 
     if (shellCB == NULL) {
-        return;
+        return NULL;
     }
 
     (void)memset_s(shellCB->shellBuf, SHOW_MAX_LEN, 0, SHOW_MAX_LEN);
 
+    ret = prctl(PR_SET_NAME, "ShellEntry");
+    if (ret != SH_OK) {
+        return NULL;
+    }
+
     ret = ShellKernelReg((int)tid);
     if (ret != 0) {
         printf("another shell is already running!\n");
@@ -681,5 +685,32 @@ void ShellEntry(ShellCB *shellCB)
             ShellCmdLineParse(ch, (OutputFunc)printf, shellCB);
         }
     }
-    return;
+    return NULL;
 }
+
+int ShellEntryInit(ShellCB *shellCB)
+{
+    int ret;
+    size_t stackSize = SHELL_ENTRY_STACKSIZE;
+    void *arg = NULL;
+    pthread_attr_t attr;
+
+    if (shellCB == NULL) {
+        return SH_NOK;
+    }
+
+    ret = pthread_attr_init(&attr);
+    if (ret != SH_OK) {
+        return SH_NOK;
+    }
+
+    pthread_attr_setstacksize(&attr, stackSize);
+    arg = (void *)shellCB;
+    ret = pthread_create(&shellCB->shellEntryHandle, &attr, &ShellEntry, arg);
+    if (ret != SH_OK) {
+        return SH_NOK;
+    }
+
+    return ret;
+}
+

apps/tftp/src/tftpc.c

@@ -500,7 +500,7 @@ static void lwip_tftp_send_error(s32_t iSockNum, u32_t ulError, const char *szEr
     }
 }
 
-/* INTERFACE to get a file using filename
+/* INTEFACE to get a file using filename
     ulHostAddr - IP address of Host
     szSrcFileName - Source file
     szDestDirPath - Destination file path
@@ -1419,7 +1419,7 @@ err_handler:
 }
 
 #ifdef TFTP_TO_RAWMEM
-/* INTERFACE to get a file using filename
+/* INTEFACE to get a file using filename
     ulHostAddr - IP address of Host
     szSrcFileName - Source file
     szDestMemAddr - The target memory address in the client

apps/toybox/BUILD.gn

@@ -51,7 +51,7 @@ build_ext_component("build_toybox") {
     ":copy_toybox_config",
     ":copy_toybox_src",
   ]
-  deps += [ "//third_party/musl:sysroot_lite" ]
+  deps += [ "//prebuilts/lite/sysroot" ]
   exec_path = rebase_path("$target_out_dir/toybox_build")
 
   cflags = [

arch/arm/arm/src/include/los_hwi_pri.h

@@ -55,8 +55,8 @@ extern "C" {
 #define HWI_IS_REGISTED(num)             ((&g_hwiForm[num])->pstNext != NULL)
 #endif
 extern VOID OsHwiInit(VOID);
-extern VOID OsIncHwiFormCnt(UINT16 cpuid, UINT32 index);
-extern UINT32 OsGetHwiFormCnt(UINT16 cpuid, UINT32 index);
+extern VOID OsIncHwiFormCnt(UINT32 index);
+extern UINT32 OsGetHwiFormCnt(UINT32 index);
 extern CHAR *OsGetHwiFormName(UINT32 index);
 extern VOID OsInterrupt(UINT32 intNum);
 extern VOID OsSyscallHandleInit(VOID);

arch/arm/arm/src/los_exc.c

@@ -74,7 +74,7 @@
 
 STATIC UINTPTR g_minAddr;
 STATIC UINTPTR g_maxAddr;
-STATIC UINT32 g_currHandleExcCpuid = INVALID_CPUID;
+STATIC UINT32 g_currHandleExcCpuID = INVALID_CPUID;
 VOID OsExcHook(UINT32 excType, ExcContext *excBufAddr, UINT32 far, UINT32 fsr);
 UINT32 g_curNestCount[LOSCFG_KERNEL_CORE_NUM] = { 0 };
 BOOL g_excFromUserMode[LOSCFG_KERNEL_CORE_NUM];
@@ -88,7 +88,6 @@ STATIC UINT32 g_nextExcWaitCpu = INVALID_CPUID;
 #define OS_MAX_BACKTRACE    15U
 #define DUMPSIZE            128U
 #define DUMPREGS            12U
-#define COM_REGS            4U
 #define INSTR_SET_MASK      0x01000020U
 #define THUMB_INSTR_LEN     2U
 #define ARM_INSTR_LEN       4U
@@ -113,11 +112,11 @@ STATIC const StackInfo g_excStack[] = {
 UINT32 OsGetSystemStatus(VOID)
 {
     UINT32 flag;
-    UINT32 cpuid = g_currHandleExcCpuid;
+    UINT32 cpuID = g_currHandleExcCpuID;
 
-    if (cpuid == INVALID_CPUID) {
+    if (cpuID == INVALID_CPUID) {
         flag = OS_SYSTEM_NORMAL;
-    } else if (cpuid == ArchCurrCpuid()) {
+    } else if (cpuID == ArchCurrCpuid()) {
         flag = OS_SYSTEM_EXC_CURR_CPU;
     } else {
         flag = OS_SYSTEM_EXC_OTHER_CPU;
@@ -517,22 +516,13 @@ VOID OsDumpContextMem(const ExcContext *excBufAddr)
         return;
     }
 
-    for (excReg = &(excBufAddr->R0); count < COM_REGS; excReg++, count++) {
+    for (excReg = &(excBufAddr->R0); count <= DUMPREGS; excReg++, count++) {
         if (IS_VALID_ADDR(*excReg)) {
             PrintExcInfo("\ndump mem around R%u:%p", count, (*excReg));
             OsDumpMemByte(DUMPSIZE, ((*excReg) - (DUMPSIZE >> 1)));
         }
     }
-    for (excReg = &(excBufAddr->R4); count < DUMPREGS; excReg++, count++) {
-        if (IS_VALID_ADDR(*excReg)) {
-            PrintExcInfo("\ndump mem around R%u:%p", count, (*excReg));
-            OsDumpMemByte(DUMPSIZE, ((*excReg) - (DUMPSIZE >> 1)));
-        }
-    }
-    if (IS_VALID_ADDR(excBufAddr->R12)) {
-        PrintExcInfo("\ndump mem around R12:%p", excBufAddr->R12);
-        OsDumpMemByte(DUMPSIZE, (excBufAddr->R12 - (DUMPSIZE >> 1)));
-    }
+
     if (IS_VALID_ADDR(excBufAddr->SP)) {
         PrintExcInfo("\ndump mem around SP:%p", excBufAddr->SP);
         OsDumpMemByte(DUMPSIZE, (excBufAddr->SP - (DUMPSIZE >> 1)));
@@ -541,11 +531,11 @@ VOID OsDumpContextMem(const ExcContext *excBufAddr)
 
 STATIC VOID OsExcRestore(VOID)
 {
-    UINT32 currCpuid = ArchCurrCpuid();
+    UINT32 currCpuID = ArchCurrCpuid();
 
-    g_excFromUserMode[currCpuid] = FALSE;
-    g_intCount[currCpuid] = 0;
-    g_curNestCount[currCpuid] = 0;
+    g_excFromUserMode[currCpuID] = FALSE;
+    g_intCount[currCpuID] = 0;
+    g_curNestCount[currCpuID] = 0;
 #ifdef LOSCFG_KERNEL_SMP
     OsCpuStatusSet(CPU_RUNNING);
 #endif
@@ -566,15 +556,15 @@ STATIC VOID OsUserExcHandle(ExcContext *excBufAddr)
 #ifdef LOSCFG_KERNEL_SMP
     LOS_SpinLock(&g_excSerializerSpin);
     if (g_nextExcWaitCpu != INVALID_CPUID) {
-        g_currHandleExcCpuid = g_nextExcWaitCpu;
+        g_currHandleExcCpuID = g_nextExcWaitCpu;
         g_nextExcWaitCpu = INVALID_CPUID;
     } else {
-        g_currHandleExcCpuid = INVALID_CPUID;
+        g_currHandleExcCpuID = INVALID_CPUID;
     }
     g_currHandleExcPID = OS_INVALID_VALUE;
     LOS_SpinUnlock(&g_excSerializerSpin);
 #else
-    g_currHandleExcCpuid = INVALID_CPUID;
+    g_currHandleExcCpuID = INVALID_CPUID;
 #endif
 
 #ifdef LOSCFG_KERNEL_SMP
@@ -655,7 +645,6 @@ STATIC INLINE BOOL FindSuitableStack(UINTPTR regFP, UINTPTR *start, UINTPTR *end
     const StackInfo *stack = NULL;
     vaddr_t kvaddr;
 
-#ifdef LOSCFG_KERNEL_VM
     if (g_excFromUserMode[ArchCurrCpuid()] == TRUE) {
         taskCB = OsCurrTaskGet();
         stackStart = taskCB->userMapBase;
@@ -666,7 +655,6 @@ STATIC INLINE BOOL FindSuitableStack(UINTPTR regFP, UINTPTR *start, UINTPTR *end
         }
         return found;
     }
-#endif
 
     /* Search in the task stacks */
     for (index = 0; index < g_taskMaxNum; index++) {
@@ -991,14 +979,14 @@ VOID OsDataAbortExcHandleEntry(ExcContext *excBufAddr)
 #define EXC_WAIT_INTER 50U
 #define EXC_WAIT_TIME  2000U
 
-STATIC VOID WaitAllCpuStop(UINT32 cpuid)
+STATIC VOID WaitAllCpuStop(UINT32 cpuID)
 {
     UINT32 i;
     UINT32 time = 0;
 
     while (time < EXC_WAIT_TIME) {
         for (i = 0; i < LOSCFG_KERNEL_CORE_NUM; i++) {
-            if ((i != cpuid) && !OsCpuStatusIsHalt(i)) {
+            if ((i != cpuID) && !OsCpuStatusIsHalt(i)) {
                 LOS_Mdelay(EXC_WAIT_INTER);
                 time += EXC_WAIT_INTER;
                 break;
@@ -1012,19 +1000,19 @@ STATIC VOID WaitAllCpuStop(UINT32 cpuid)
     return;
 }
 
-STATIC VOID OsWaitOtherCoresHandleExcEnd(UINT32 currCpuid)
+STATIC VOID OsWaitOtherCoresHandleExcEnd(UINT32 currCpuID)
 {
     while (1) {
         LOS_SpinLock(&g_excSerializerSpin);
-        if ((g_currHandleExcCpuid == INVALID_CPUID) || (g_currHandleExcCpuid == currCpuid)) {
-            g_currHandleExcCpuid = currCpuid;
+        if ((g_currHandleExcCpuID == INVALID_CPUID) || (g_currHandleExcCpuID == currCpuID)) {
+            g_currHandleExcCpuID = currCpuID;
             g_currHandleExcPID = OsCurrProcessGet()->processID;
             LOS_SpinUnlock(&g_excSerializerSpin);
             break;
         }
 
         if (g_nextExcWaitCpu == INVALID_CPUID) {
-            g_nextExcWaitCpu = currCpuid;
+            g_nextExcWaitCpu = currCpuID;
         }
         LOS_SpinUnlock(&g_excSerializerSpin);
         LOS_Mdelay(EXC_WAIT_INTER);
@@ -1033,7 +1021,7 @@ STATIC VOID OsWaitOtherCoresHandleExcEnd(UINT32 currCpuid)
 
 STATIC VOID OsCheckAllCpuStatus(VOID)
 {
-    UINT32 currCpuid = ArchCurrCpuid();
+    UINT32 currCpuID = ArchCurrCpuid();
     UINT32 ret, target;
 
     OsCpuStatusSet(CPU_EXC);
@@ -1041,17 +1029,17 @@ STATIC VOID OsCheckAllCpuStatus(VOID)
 
     LOS_SpinLock(&g_excSerializerSpin);
     /* Only the current CPU anomaly */
-    if (g_currHandleExcCpuid == INVALID_CPUID) {
-        g_currHandleExcCpuid = currCpuid;
+    if (g_currHandleExcCpuID == INVALID_CPUID) {
+        g_currHandleExcCpuID = currCpuID;
         g_currHandleExcPID = OsCurrProcessGet()->processID;
         LOS_SpinUnlock(&g_excSerializerSpin);
 #ifndef LOSCFG_SAVE_EXCINFO
-        if (g_excFromUserMode[currCpuid] == FALSE) {
-            target = (UINT32)(OS_MP_CPU_ALL & ~CPUID_TO_AFFI_MASK(currCpuid));
+        if (g_excFromUserMode[currCpuID] == FALSE) {
+            target = (UINT32)(OS_MP_CPU_ALL & ~CPUID_TO_AFFI_MASK(currCpuID));
             HalIrqSendIpi(target, LOS_MP_IPI_HALT);
         }
 #endif
-    } else if (g_excFromUserMode[currCpuid] == TRUE) {
+    } else if (g_excFromUserMode[currCpuID] == TRUE) {
         /* Both cores raise exceptions, and the current core is a user-mode exception.
          * Both cores are abnormal and come from the same process
          */
@@ -1063,12 +1051,12 @@ STATIC VOID OsCheckAllCpuStatus(VOID)
         }
         LOS_SpinUnlock(&g_excSerializerSpin);
 
-        OsWaitOtherCoresHandleExcEnd(currCpuid);
+        OsWaitOtherCoresHandleExcEnd(currCpuID);
     } else {
-        if ((g_currHandleExcCpuid < LOSCFG_KERNEL_CORE_NUM) && (g_excFromUserMode[g_currHandleExcCpuid] == TRUE)) {
-            g_currHandleExcCpuid = currCpuid;
+        if ((g_currHandleExcCpuID < LOSCFG_KERNEL_CORE_NUM) && (g_excFromUserMode[g_currHandleExcCpuID] == TRUE)) {
+            g_currHandleExcCpuID = currCpuID;
             LOS_SpinUnlock(&g_excSerializerSpin);
-            target = (UINT32)(OS_MP_CPU_ALL & ~CPUID_TO_AFFI_MASK(currCpuid));
+            target = (UINT32)(OS_MP_CPU_ALL & ~CPUID_TO_AFFI_MASK(currCpuID));
             HalIrqSendIpi(target, LOS_MP_IPI_HALT);
         } else {
             LOS_SpinUnlock(&g_excSerializerSpin);
@@ -1078,7 +1066,7 @@ STATIC VOID OsCheckAllCpuStatus(VOID)
 #ifndef LOSCFG_SAVE_EXCINFO
     /* use halt ipi to stop other active cores */
     if (g_excFromUserMode[ArchCurrCpuid()] == FALSE) {
-        WaitAllCpuStop(currCpuid);
+        WaitAllCpuStop(currCpuID);
     }
 #endif
 }
@@ -1089,7 +1077,7 @@ STATIC VOID OsCheckCpuStatus(VOID)
 #ifdef LOSCFG_KERNEL_SMP
     OsCheckAllCpuStatus();
 #else
-    g_currHandleExcCpuid = ArchCurrCpuid();
+    g_currHandleExcCpuID = ArchCurrCpuid();
 #endif
 }
 

arch/arm/arm/src/los_hwi.c

@@ -46,11 +46,16 @@ LITE_OS_SEC_BSS  SPIN_LOCK_INIT(g_hwiSpin);
 size_t g_intCount[LOSCFG_KERNEL_CORE_NUM] = {0};
 HwiHandleForm g_hwiForm[OS_HWI_MAX_NUM];
 STATIC CHAR *g_hwiFormName[OS_HWI_MAX_NUM] = {0};
-STATIC UINT32 g_hwiFormCnt[LOSCFG_KERNEL_CORE_NUM][OS_HWI_MAX_NUM] = {0};
+STATIC UINT32 g_hwiFormCnt[OS_HWI_MAX_NUM] = {0};
 
-UINT32 OsGetHwiFormCnt(UINT16 cpuid, UINT32 index)
+VOID OsIncHwiFormCnt(UINT32 index)
 {
-    return g_hwiFormCnt[cpuid][index];
+    g_hwiFormCnt[index]++;
+}
+
+UINT32 OsGetHwiFormCnt(UINT32 index)
+{
+    return g_hwiFormCnt[index];
 }
 
 CHAR *OsGetHwiFormName(UINT32 index)
@@ -69,17 +74,16 @@ VOID OsInterrupt(UINT32 intNum)
 {
     HwiHandleForm *hwiForm = NULL;
     UINT32 *intCnt = NULL;
-    UINT16 cpuid = ArchCurrCpuid();
 
     /* Must keep the operation at the beginning of the interface */
-    intCnt = &g_intCount[cpuid];
+    intCnt = &g_intCount[ArchCurrCpuid()];
     *intCnt = *intCnt + 1;
 
-#ifdef LOSCFG_CPUP_INCLUDE_IRQ
-    OsCpupIrqStart(cpuid);
-#endif
-
     OsSchedIrqStartTime();
+
+#ifdef LOSCFG_CPUP_INCLUDE_IRQ
+    OsCpupIrqStart();
+#endif
     OsHookCall(LOS_HOOK_TYPE_ISR_ENTER, intNum);
     hwiForm = (&g_hwiForm[intNum]);
 #ifndef LOSCFG_NO_SHARED_IRQ
@@ -101,14 +105,14 @@ VOID OsInterrupt(UINT32 intNum)
 #ifndef LOSCFG_NO_SHARED_IRQ
     }
 #endif
-    ++g_hwiFormCnt[cpuid][intNum];
+    ++g_hwiFormCnt[intNum];
 
     OsHookCall(LOS_HOOK_TYPE_ISR_EXIT, intNum);
-    OsSchedIrqUsedTimeUpdate();
-
 #ifdef LOSCFG_CPUP_INCLUDE_IRQ
-    OsCpupIrqEnd(cpuid, intNum);
+    OsCpupIrqEnd(intNum);
 #endif
+    OsSchedIrqUpdateUsedTime();
+
     /* Must keep the operation at the end of the interface */
     *intCnt = *intCnt - 1;
 }

arch/arm/arm/src/startup/reset_vector_mp.S

@@ -121,9 +121,8 @@ reset_vector:
     mcr     p15, 0, r0, c13, c0, 4
     /* do some early cpu setup: i/d cache disable, mmu disabled */
     mrc     p15, 0, r0, c1, c0, 0
-    bic     r0, #(1 << 12)          /* i cache */
-    bic     r0, #(1 << 2)           /* d cache */
-    bic     r0, #(1 << 0)           /* mmu */
+    bic     r0, #(1<<12)
+    bic     r0, #(1<<2 | 1<<0)
     mcr     p15, 0, r0, c1, c0, 0
 
     /* enable fpu+neon */
@@ -276,18 +275,18 @@ mmu_setup:
     mov     r12, #0x7                           /* 0b0111 */
     mcr     p15, 0, r12, c3, c0, 0              /* Set DACR with 0b0111, client and manager domian */
     isb
-    mrc    p15, 0, r12, c1, c0, 1               /* ACTLR, Auxiliary Control Register */
+    mrc    p15, 0, r12, c1, c0, 1               /* ACTLR, Auxlliary Control Register */
     orr    r12, r12, #(1 << 6)                  /* SMP, Enables coherent requests to the processor. */
     orr    r12, r12, #(1 << 2)                  /* Enable D-side prefetch */
     orr    r12, r12, #(1 << 11)                 /* Global BP Enable bit */
-    mcr    p15, 0, r12, c1, c0, 1               /* ACTLR, Auxiliary Control Register */
+    mcr    p15, 0, r12, c1, c0, 1               /* ACTLR, Auxlliary Control Register */
     dsb
     mrc     p15, 0, r12, c1, c0, 0
-    bic     r12, #(1 << 29 | 1 << 28)           /* Disable TRE/AFE */
-    orr     r12, #(1 << 0)                      /* mmu enable */
+    bic     r12, #(1 << 29 | 1 << 28)
+    orr     r12, #(1 << 0)
     bic     r12, #(1 << 1)
-    orr     r12, #(1 << 2)                     /* D cache enable */
-    orr     r12, #(1 << 12)                    /* I cache enable */
+    orr     r12, #(1 << 2)
+    orr     r12, #(1 << 12)
     mcr     p15, 0, r12, c1, c0, 0              /* Set SCTLR with r12: Turn on the MMU, I/D cache Disable TRE/AFE */
     isb
     ldr     pc,  =1f                            /* Convert to VA */

arch/arm/arm/src/startup/reset_vector_up.S

@@ -101,9 +101,8 @@ __exception_handlers:
 reset_vector:
     /* do some early cpu setup: i/d cache disable, mmu disabled */
     mrc     p15, 0, r0, c1, c0, 0
-    bic     r0, #(1 << 12)          /* i cache */
-    bic     r0, #(1 << 2)           /* d cache */
-    bic     r0, #(1 << 0)           /* mmu */
+    bic     r0, #(1<<12)
+    bic     r0, #(1<<2 | 1<<0)
     mcr     p15, 0, r0, c1, c0, 0
 
     /* enable fpu+neon */
@@ -270,11 +269,11 @@ mmu_setup:
     isb
 
     mrc     p15, 0, r12, c1, c0, 0
-    bic     r12, #(1 << 29 | 1 << 28)           /* Disable TRE/AFE */
-    orr     r12, #(1 << 0)                      /* mmu enable */
+    bic     r12, #(1 << 29 | 1 << 28)
+    orr     r12, #(1 << 0)
     bic     r12, #(1 << 1)
-    orr     r12, #(1 << 2)                      /* D cache enable */
-    orr     r12, #(1 << 12)                     /* I cache enable */
+    orr     r12, #(1 << 2)
+    orr     r12, #(1 << 12)
     mcr     p15, 0, r12, c1, c0, 0              /* Set SCTLR with r12: Turn on the MMU, I/D cache Disable TRE/AFE */
     isb
 

arch/arm/arm/src/strncpy_from_user.c

@@ -46,7 +46,7 @@ INT32 LOS_StrncpyFromUser(CHAR *dst, const CHAR *src, INT32 count)
     }
 
     maxCount = (LOS_IsUserAddressRange((VADDR_T)(UINTPTR)src, (size_t)count)) ? \
-                count : (INT32)(USER_ASPACE_TOP_MAX - (UINTPTR)src);
+                count : (USER_ASPACE_TOP_MAX - (UINTPTR)src);
 
     for (i = 0; i < maxCount; ++i) {
         if (LOS_GetUser(&character, src + offset) != LOS_OK) {

bsd/dev/usb/Makefile

@@ -28,7 +28,7 @@
 # ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 include $(LITEOSTOPDIR)/config.mk
-include $(LITEOSTOPDIR)/../../drivers/hdf_core/adapter/khdf/liteos/lite.mk
+include $(LITEOSTOPDIR)/../../drivers/adapter/khdf/liteos/lite.mk
 
 MODULE_NAME := usb_base
 
@@ -122,13 +122,13 @@ LOCAL_SRCS += $(STORAGE_SRC)/umass.c
 endif
 
 ifeq ($(LOSCFG_DRIVERS_USB_HID_CLASS)_$(LOSCFG_DRIVERS_HDF_INPUT), y_y)
-LOCAL_FLAGS += -I$(LITEOSTOPDIR)/../../drivers/hdf_core/framework/model/input/driver \
-               -I$(LITEOSTOPDIR)/../../drivers/hdf_core/framework/include/core \
-               -I$(LITEOSTOPDIR)/../../drivers/hdf_core/framework/core/common/include/host \
-               -I$(LITEOSTOPDIR)/../../drivers/hdf_core/framework/utils \
-               -I$(LITEOSTOPDIR)/../../drivers/hdf_core/framework/osal \
-               -I$(LITEOSTOPDIR)/../../drivers/hdf_core/framework/ability/sbuf/include \
-               -I$(LITEOSTOPDIR)/../../drivers/hdf_core/framework/include/osal \
+LOCAL_FLAGS += -I$(LITEOSTOPDIR)/../../drivers/framework/model/input/driver \
+               -I$(LITEOSTOPDIR)/../../drivers/framework/include/core \
+               -I$(LITEOSTOPDIR)/../../drivers/framework/core/common/include/host \
+               -I$(LITEOSTOPDIR)/../../drivers/framework/utils \
+               -I$(LITEOSTOPDIR)/../../drivers/framework/osal \
+               -I$(LITEOSTOPDIR)/../../drivers/framework/ability/sbuf/include \
+               -I$(LITEOSTOPDIR)/../../drivers/framework/include/osal \
                -I$(LITEOSTOPDIR)/../../third_party/FreeBSD/sys/dev/evdev
 
 LOCAL_SRCS += $(INPUT_SRC)/uhid.c  \

compat/posix/src/pthread.c

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
- * Copyright (c) 2020-2022 Huawei Device Co., Ltd. All rights reserved.
+ * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
@@ -158,7 +158,7 @@ STATIC VOID SetPthreadAttr(const _pthread_data *self, const pthread_attr_t *attr
     }
     if (outAttr->inheritsched == PTHREAD_INHERIT_SCHED) {
         if (self->task == NULL) {
-            outAttr->schedparam.sched_priority = LOS_TaskPriGet(OsCurrTaskGet()->taskID);
+            outAttr->schedparam.sched_priority = ((LosTaskCB *)(OsCurrTaskGet()))->priority;
         } else {
             outAttr->schedpolicy = self->attr.schedpolicy;
             outAttr->schedparam  = self->attr.schedparam;

compat/posix/src/time.c

@@ -71,7 +71,7 @@
 
 #ifdef LOSCFG_AARCH64
 /*
- * This two structures originally didn't exit,
+ * This two structures originally did't exit,
  * they added by liteos to support 64bit interfaces on 32bit platform,
  * in 64bit platform, timeval64 define to timeval which is platform adaptive.
  */
@@ -387,16 +387,9 @@ int gettimeofday64(struct timeval64 *tv, struct timezone *tz)
 }
 #endif
 
-#ifdef LOSCFG_LIBC_NEWLIB
-int gettimeofday(struct timeval *tv, void *_tz)
-#else
 int gettimeofday(struct timeval *tv, struct timezone *tz)
-#endif
 {
     struct timeval64 stTimeVal64 = {0};
-#ifdef LOSCFG_LIBC_NEWLIB
-    struct timezone *tz = (struct timezone *)_tz;
-#endif
 
     if (tv == NULL) {
         TIME_RETURN(EINVAL);
@@ -478,6 +471,7 @@ static int PthreadGetCputime(clockid_t clockID, struct timespec *ats)
     uint64_t runtime;
     UINT32 intSave;
     UINT32 tid = GetTidFromClockID(clockID);
+
     if (OS_TID_CHECK_INVALID(tid)) {
         return -EINVAL;
     }
@@ -724,7 +718,6 @@ typedef struct {
 
 static VOID SwtmrProc(UINTPTR tmrArg)
 {
-#ifdef LOSCFG_KERNEL_VM
     INT32 sig, ret;
     UINT32 intSave;
     pid_t pid;
@@ -768,47 +761,9 @@ static VOID SwtmrProc(UINTPTR tmrArg)
     return;
 EXIT:
     PRINT_ERR("Dispatch signals failed!, ret: %d\r\n", ret);
-#endif
     return;
 }
 
-int timer_create(clockid_t clockID, struct sigevent *restrict evp, timer_t *restrict timerID)
-{
-    UINT32 ret;
-    UINT16 swtmrID;
-#ifdef LOSCFG_SECURITY_VID
-    UINT16 vid;
-#endif
-
-    if (!timerID || (clockID != CLOCK_REALTIME) || !evp) {
-        errno = EINVAL;
-        return -1;
-    }
-
-    if ((evp->sigev_notify != SIGEV_THREAD) || evp->sigev_notify_attributes) {
-        errno = ENOTSUP;
-        return -1;
-    }
-
-    ret = LOS_SwtmrCreate(1, LOS_SWTMR_MODE_ONCE, (SWTMR_PROC_FUNC)evp->sigev_notify_function,
-                          &swtmrID, (UINTPTR)evp->sigev_value.sival_ptr);
-    if (ret != LOS_OK) {
-        errno = (ret == LOS_ERRNO_SWTMR_MAXSIZE) ? EAGAIN : EINVAL;
-        return -1;
-    }
-
-#ifdef LOSCFG_SECURITY_VID
-    vid = AddNodeByRid(swtmrID);
-    if (vid == MAX_INVALID_TIMER_VID) {
-        (VOID)LOS_SwtmrDelete(swtmrID);
-        return -1;
-    }
-    swtmrID = vid;
-#endif
-    *timerID = (timer_t)(UINTPTR)swtmrID;
-    return 0;
-}
-
 int OsTimerCreate(clockid_t clockID, struct ksigevent *evp, timer_t *timerID)
 {
     UINT32 ret;
@@ -868,7 +823,6 @@ int timer_delete(timer_t timerID)
 {
     UINT16 swtmrID = (UINT16)(UINTPTR)timerID;
     VOID *arg = NULL;
-    UINTPTR swtmrProc;
 
 #ifdef LOSCFG_SECURITY_VID
     swtmrID = GetRidByVid(swtmrID);
@@ -878,11 +832,10 @@ int timer_delete(timer_t timerID)
     }
 
     arg = (VOID *)OS_SWT_FROM_SID(swtmrID)->uwArg;
-    swtmrProc = (UINTPTR)OS_SWT_FROM_SID(swtmrID)->pfnHandler;
     if (LOS_SwtmrDelete(swtmrID)) {
         goto ERROUT;
     }
-    if ((swtmrProc == (UINTPTR)SwtmrProc) && (arg != NULL)) {
+    if (arg != NULL) {
         free(arg);
     }
 
@@ -1026,11 +979,7 @@ STATIC INT32 DoNanoSleep(UINT64 nanoseconds)
     return -1;
 }
 
-#ifdef LOSCFG_LIBC_NEWLIB
-int usleep(unsigned long useconds)
-#else
 int usleep(unsigned useconds)
-#endif
 {
     return DoNanoSleep((UINT64)useconds * OS_SYS_NS_PER_US);
 }

drivers/Kconfig

@@ -5,7 +5,7 @@ config DRIVERS
       Answer Y to enable LiteOS support driver.
 
 source "bsd/dev/usb/Kconfig"
-source "../../drivers/hdf_core/adapter/khdf/liteos/Kconfig"
+source "../../drivers/adapter/khdf/liteos/Kconfig"
 
 # Device driver Kconfig import
 source "$(DEVICE_PATH)/drivers/Kconfig"
@@ -17,4 +17,5 @@ source "drivers/char/video/Kconfig"
 source "drivers/char/trace/Kconfig"
 source "drivers/char/perf/Kconfig"
 
+source "../../drivers/liteos/tzdriver/Kconfig"
 source "../../drivers/liteos/hievent/Kconfig"

drivers/block/disk/include/disk.h

@@ -163,7 +163,7 @@ extern "C" {
 #define DISK_ATA_GET_MODEL      21  /* Get model name */
 #define DISK_ATA_GET_SN         22  /* Get serial number */
 
-#ifndef LOSCFG_FS_FAT_CACHE
+#ifdef LOSCFG_FS_FAT_CACHE
 #define DISK_DIRECT_BUFFER_SIZE 4   /* los_disk direct io buffer when bcache is off */
 #endif
 

drivers/block/disk/include/disk_pri.h

@@ -42,7 +42,7 @@
 
 #ifdef __cplusplus
 #if __cplusplus
-extern "C" {
+extern "C"{
 #endif
 #endif /* __cplusplus */
 

fs/fat/os_adapt/fatfs.c

@@ -343,8 +343,7 @@ static FRESULT init_cluster(DIR_FILE *pdfp, DIR *dp_new, FATFS *fs, int type, co
     return FR_OK;
 }
 
-static int fatfs_create_obj(struct Vnode *parent, const char *name, int mode, struct Vnode **vpp,
-                            BYTE type,  const char *target)
+static int fatfs_create_obj(struct Vnode *parent, const char *name, int mode, struct Vnode **vpp, BYTE type, const char *target)
 {
     struct Vnode *vp = NULL;
     FATFS *fs = (FATFS *)parent->originMount->data;

fs/fat/os_adapt/fatfs.h

@@ -64,7 +64,7 @@ extern "C" {
 #define MBR_PRIMARY_PART_NUM 4
 #define JUMP_CODE "\xEB\xFE\x90"
 
-/* Partition type */
+/* Partiton type */
 #define FAT12                  0x01 /* FAT12 as primary partition in first physical 32MB */
 #define FAT16                  0x04 /* FAT16 with less than 65536 sectors(32MB) */
 #define EXTENDED_PARTITION_CHS  0x05

fs/fat/virpart/src/virpart.c

@@ -179,7 +179,7 @@ static INT FatfsDisablePart(void *handle)
  * Scan the FAT inside the boundary of CHILD FATFS limit, and update the free cluster and last cluster
  * for all CHILD FATFS.
  * Acceptable Return Value:
- * - FR_OK              : Successfully scanned the FAT and update field.
+ * - FR_OK              : Successfully scaned the FAT and update field.
  * Others Return Value:
  * - FR_INVAILD_FATFS   : The FATFS object has error or the info in it has been occuried
  * - FR_DENIED          : The virtual partition feature has been shut down by switcher

fs/fat/virpart/src/virpartff.c

@@ -373,7 +373,7 @@ static FRESULT FatfsCheckScanFatParam(FATFS *fs)
 * Scan the FAT inside the boundary of CHILD FATFS limit, and update the free cluster and last cluster
 *
 * Acceptable Return Value:
-* - FR_OK : Successfully scanned the FAT and update field.
+* - FR_OK : Successfully scaned the FAT and update field.
 *
 * Others Return Value:
 * - FR_INVAILD_FATFS   :   The FATFS object has error or the info in it has been occuried

fs/include/fs/fs_operation.h

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
- * Copyright (c) 2020-2022 Huawei Device Co., Ltd. All rights reserved.
+ * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
@@ -244,9 +244,8 @@ extern int chattr(const char *pathname, struct IATTR *attr);
  *
  * @retval #0  On success.
  * @retval #-1 On failure with errno set.
- * @retval CONTINE_NUTTX_FCNTL doesn't support some cmds in VfsFcntl, needs to continue going through 
- * Nuttx vfs operation.</li>
- *     
+ * @retval CONTINE_NUTTX_FCNTL doesn't support some cmds in VfsFcntl, needs to continue going through Nuttx vfs operation.</li>
+ *
  * @par Dependency:
  * <ul><li>fs.h</li></ul>
  * @see None

fs/include/fs/mount.h

@@ -49,7 +49,7 @@ struct Mount {
     LIST_HEAD vnodeList;               /* list of vnodes */
     int vnodeSize;                     /* size of vnode list */
     LIST_HEAD activeVnodeList;         /* list of active vnodes */
-    int activeVnodeSize;               /* size of active vnodes list */
+    int activeVnodeSize;               /* szie of active vnodes list */
     void *data;                        /* private data */
     uint32_t hashseed;                 /* Random seed for vfshash */
     unsigned long mountFlags;          /* Flags for mount */

fs/jffs2/jffs2.patch

@@ -5499,7 +5499,7 @@ diff -Nupr old/fs/jffs2/readinode.c new/fs/jffs2/readinode.c
  			break;
  
  		default:
-+		    JFFS2_ERROR("Unknown f->inocache->state %d!\n", f->inocache->state);
++		    JFFS2_ERROR("Unknow f->inocache->state %d!\n", f->inocache->state);
  			BUG();
  		}
  	}

fs/jffs2/src/vfs_jffs2.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 Huawei Device Co., Ltd. All rights reserved.
+ * Copyright (c) 2021-2021 Huawei Device Co., Ltd. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
@@ -682,6 +682,7 @@ int VfsJffs2Rmdir(struct Vnode *parentVnode, struct Vnode *targetVnode, const ch
     LOS_MuxLock(&g_jffs2FsLock, (uint32_t)JFFS2_WAITING_FOREVER);
 
     ret = jffs2_rmdir(parentInode, targetInode, (const unsigned char *)path);
+
     if (ret == 0) {
         (void)jffs2_iput(targetInode);
     }
@@ -808,6 +809,7 @@ int VfsJffs2Unlink(struct Vnode *parentVnode, struct Vnode *targetVnode, const c
     LOS_MuxLock(&g_jffs2FsLock, (uint32_t)JFFS2_WAITING_FOREVER);
 
     ret = jffs2_unlink(parentInode, targetInode, (const unsigned char *)path);
+
     if (ret == 0) {
         (void)jffs2_iput(targetInode);
     }

fs/proc/include/proc_fs.h

@@ -137,7 +137,7 @@ struct ProcData {
 #define S_IALLUGO (S_ISUID | S_ISGID | S_ISVTX | S_IRWXU | S_IRWXG | S_IRWXO)
 
 /**
- * Interface for modules using proc below internal proc module;
+ * Interface for modules using proc below internal proc moudule;
  */
 /**
  * @ingroup  procfs

fs/proc/os_adapt/fd_proc.c

@@ -135,7 +135,7 @@ void ProcFdInit(void)
 {
     struct ProcDirEntry *pde = CreateProcEntry("fd", 0, NULL);
     if (pde == NULL) {
-        PRINT_ERR("create /proc/fd error.\n");
+        PRINT_ERR("creat /proc/fd error.\n");
         return;
     }
 

fs/proc/os_adapt/fs_cache_proc.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 Huawei Device Co., Ltd. All rights reserved.
+ * Copyright (c) 2021-2021 Huawei Device Co., Ltd. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
@@ -154,8 +154,7 @@ static int FsCacheInfoFill(struct SeqBuf *buf, void *arg)
 
     VnodeHold();
     LosBufPrintf(buf, "\n=================================================================\n");
-    LosBufPrintf(buf,
-        "VnodeAddr     ParentAddr     DataAddr      VnodeOps      Hash           Ref    Type    Gid    Uid    Mode\n");
+    LosBufPrintf(buf, "VnodeAddr     ParentAddr     DataAddr      VnodeOps      Hash          Ref    Type    Gid    Uid    Mode\n");
     vnodeVirtual = VnodeListProcess(buf, GetVnodeVirtualList());
     vnodeFree = VnodeListProcess(buf, GetVnodeFreeList());
     vnodeActive = VnodeListProcess(buf, GetVnodeActiveList());

fs/proc/os_adapt/mounts_proc.c

@@ -91,7 +91,7 @@ void ProcMountsInit(void)
 {
     struct ProcDirEntry *pde = CreateProcEntry("mounts", 0, NULL);
     if (pde == NULL) {
-        PRINT_ERR("create mounts error!\n");
+        PRINT_ERR("creat mounts error!\n");
         return;
     }
 

fs/proc/os_adapt/uptime_proc.c

@@ -78,7 +78,7 @@ void ProcUptimeInit(void)
 {
     struct ProcDirEntry *pde = CreateProcEntry("uptime", 0, NULL);
     if (pde == NULL) {
-        PRINT_ERR("create /proc/uptime error!\n");
+        PRINT_ERR("creat /proc/uptime error!\n");
         return;
     }
 

fs/proc/src/proc_shellcmd.c

@@ -62,8 +62,8 @@ int OsShellCmdWriteProc(int argc, char **argv)
 
     if (argc == WRITEPROC_ARGC) {
         value = argv[0];
-        path = argv[2]; // 2: index of path
-        len = strlen(value) + 1;  /* + 1:add the \0 */
+        path = argv[2];
+        len = strlen(value) + 1;  /* +1:add the \0 */
         if (strncmp(argv[1], ">>", strlen(">>")) == 0) {
             if ((realpath(path, realPath) == NULL) || (strncmp(realPath, rootProcDir, strlen(rootProcDir)) != 0)) {
                 PRINT_ERR("No such file or directory\n");

fs/rootfs/Kconfig

@@ -29,9 +29,10 @@ endchoice
 config BOOTENV_ADDR
     int "Address of boot command line (KB)"
     depends on PLATFORM_ROOTFS && (STORAGE_SPINOR || STORAGE_SPINAND || STORAGE_EMMC)
+    range 0 1024
     default 512
     help
-      Boot command line addr.
+      Boot command line addr, range from 0 to 1MB.
 
 config BOOTENV_RAM
     bool "Read bootenv from RAM"

fs/vfs/epoll/fs_epoll.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 Huawei Device Co., Ltd. All rights reserved.
+ * Copyright (c) 2021-2021 Huawei Device Co., Ltd. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
@@ -164,23 +164,23 @@ static VOID DoEpollClose(struct epoll_head *epHead)
 }
 
 /**
- * epoll_create unsupported api
- *
- * epoll_create is implemented by calling epoll_create1, it's parameter 'size' is useless.
- *
- * epoll_create1,
+ * epoll_create,
  * The simple version of epoll does not use red-black trees,
  * so when fd is normal value (greater than 0),
  * actually allocated epoll can manage num of EPOLL_DEFAULT_SIZE
  *
- * @param flags: not actually used
+ * @param size: not actually used
  * @return epoll fd
  */
-int epoll_create1(int flags)
+int epoll_create(int size)
 {
-    (void)flags;
     int fd = -1;
 
+    if (size <= 0) {
+        set_errno(EINVAL);
+        return fd;
+    }
+
     struct epoll_head *epHead = (struct epoll_head *)malloc(sizeof(struct epoll_head));
     if (epHead == NULL) {
         set_errno(ENOMEM);
@@ -304,7 +304,7 @@ int epoll_wait(int epfd, FAR struct epoll_event *evs, int maxevents, int timeout
     int pollSize;
 
     epHead = EpollGetDataBuff(epfd);
-    if (epHead == NULL) {
+    if (epHead== NULL) {
         set_errno(EBADF);
         return -1;
     }

fs/vfs/include/bcache/bcache.h

@@ -138,7 +138,7 @@ typedef struct tagOsBcache {
  * <li>The block number is automatically adjusted if position is greater than block size.</li>
  * </ul>
  *
- * @retval #0           read succeeded
+ * @retval #0           read succeded
  * @retval #INT32       read failed
  *
  * @par Dependency:
@@ -168,7 +168,7 @@ INT32 BlockCacheRead(OsBcache *bc,
  * <li>The block number is automatically adjusted if position is greater than block size.</li>
  * </ul>
  *
- * @retval #0           write succeeded
+ * @retval #0           write succeded
  * @retval #INT32       write failed
  *
  * @par Dependency:
@@ -193,7 +193,7 @@ INT32 BlockCacheWrite(OsBcache *bc,
  * <li>None.</li>
  * </ul>
  *
- * @retval #0           sync succeeded
+ * @retval #0           sync succeded
  * @retval #INT32       sync failed
  *
  * @par Dependency:
@@ -219,7 +219,7 @@ INT32 BlockCacheSync(OsBcache *bc);
  * <li>None.</li>
  * </ul>
  *
- * @retval #OsBcache *      init succeeded
+ * @retval #OsBcache *      init succeded
  * @retval #NULL            init failed
  *
  * @par Dependency:

fs/vfs/include/epoll.h

@@ -72,7 +72,7 @@ struct epoll_event {
     epoll_data_t data;
 };
 
-int epoll_create1(int flags);
+int epoll_create(int size);
 int epoll_close(int epfd);
 int epoll_ctl(int epfd, int op, int fd, struct epoll_event *ev);
 int epoll_wait(int epfd, FAR struct epoll_event *evs, int maxevents, int timeout);

fs/vfs/operation/fullpath.c

@@ -225,6 +225,7 @@ static char *vfs_normalize_fullpath(const char *directory, const char *filename,
         /* it's a absolute path, use it directly */
 
         fullpath = strdup(filename); /* copy string */
+
         if (fullpath == NULL) {
             *pathname = NULL;
             set_errno(ENOMEM);
@@ -257,10 +258,11 @@ int vfs_normalize_path(const char *directory, const char *filename, char **pathn
     }
 
 #ifdef VFS_USING_WORKDIR
-    if (directory == NULL) {
+    if (directory == NULL)
+      {
         spin_lock_irqsave(&curr->files->workdir_lock, lock_flags);
         directory = curr->files->workdir;
-    }
+      }
 #else
     if ((directory == NULL) && (filename[0] != '/')) {
         PRINT_ERR("NO_WORKING_DIR\n");
@@ -273,18 +275,20 @@ int vfs_normalize_path(const char *directory, const char *filename, char **pathn
 
     if ((filename[0] != '/') && (strlen(directory) + namelen + 2 > TEMP_PATH_MAX)) {
 #ifdef VFS_USING_WORKDIR
-        if (dir_flags == TRUE) {
+        if (dir_flags == TRUE)
+          {
             spin_unlock_irqrestore(&curr->files->workdir_lock, lock_flags);
-        }
+          }
 #endif
         return -ENAMETOOLONG;
     }
 
     fullpath = vfs_normalize_fullpath(directory, filename, pathname, namelen);
 #ifdef VFS_USING_WORKDIR
-    if (dir_flags == TRUE) {
+    if (dir_flags == TRUE)
+      {
         spin_unlock_irqrestore(&curr->files->workdir_lock, lock_flags);
-    }
+      }
 #endif
     if (fullpath == NULL) {
         return -get_errno();
@@ -304,7 +308,7 @@ int vfs_normalize_path(const char *directory, const char *filename, char **pathn
 
 int vfs_normalize_pathat(int dirfd, const char *filename, char **pathname)
 {
-    /* Get path by dirfd */
+    /* Get path by dirfd*/
     char *relativeoldpath = NULL;
     char *fullpath = NULL;
     int ret = 0;

fs/vfs/operation/vfs_fallocate64.c

@@ -133,7 +133,7 @@ int fallocate64(int fd, int mode, off64_t offset, off64_t len)
         return VFS_ERROR;
     }
 
-    if ((unsigned int)filep->f_oflags & O_DIRECTORY) {
+    if (filep->f_oflags & O_DIRECTORY) {
         set_errno(EBADF);
         return VFS_ERROR;
     }

fs/vfs/operation/vfs_other.c

@@ -132,19 +132,19 @@ int VfsPermissionCheck(uint fuid, uint fgid, uint fileMode, int accMode)
 #ifdef VFS_USING_WORKDIR
 static int SetWorkDir(const char *dir, size_t len)
 {
-    errno_t ret;
-    uint lock_flags;
-    LosProcessCB *curr = OsCurrProcessGet();
+  errno_t ret;
+  uint lock_flags;
+  LosProcessCB *curr = OsCurrProcessGet();
 
-    spin_lock_irqsave(&curr->files->workdir_lock, lock_flags);
-    ret = strncpy_s(curr->files->workdir, PATH_MAX, dir, len);
-    curr->files->workdir[PATH_MAX - 1] = '\0';
-    spin_unlock_irqrestore(&curr->files->workdir_lock, lock_flags);
-    if (ret != EOK) {
-        return -1;
-    }
+  spin_lock_irqsave(&curr->files->workdir_lock, lock_flags);
+  ret = strncpy_s(curr->files->workdir, PATH_MAX, dir, len);
+  curr->files->workdir[PATH_MAX - 1] = '\0';
+  spin_unlock_irqrestore(&curr->files->workdir_lock, lock_flags);
+  if (ret != EOK) {
+      return -1;
+  }
 
-        return 0;
+  return 0;
 }
 #endif
 
@@ -155,6 +155,7 @@ int chdir(const char *path)
     char *fullpath_bak = NULL;
     struct stat statBuff;
 
+
     if (!path) {
         set_errno(EFAULT);
         return -1;

fs/vfs/operation/vfs_utime.c

@@ -57,6 +57,7 @@ int utime(const char *path, const struct utimbuf *ptimes)
 
     /* Sanity checks */
 
+
     if (path == NULL) {
         ret = -EINVAL;
         goto errout;

fs/vfs/vnode.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 Huawei Device Co., Ltd. All rights reserved.
+ * Copyright (c) 2021-2021 Huawei Device Co., Ltd. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
@@ -239,7 +239,7 @@ BOOL VnodeInUseIter(const struct Mount *mount)
     return FALSE;
 }
 
-int VnodeHold(void)
+int VnodeHold()
 {
     int ret = LOS_MuxLock(&g_vnodeMux, LOS_WAIT_FOREVER);
     if (ret != LOS_OK) {
@@ -248,7 +248,7 @@ int VnodeHold(void)
     return ret;
 }
 
-int VnodeDrop(void)
+int VnodeDrop()
 {
     int ret = LOS_MuxUnlock(&g_vnodeMux);
     if (ret != LOS_OK) {
@@ -583,7 +583,7 @@ int VnodeCreate(struct Vnode *parent, const char *name, int mode, struct Vnode *
     return 0;
 }
 
-int VnodeDevInit(void)
+int VnodeDevInit()
 {
     struct Vnode *devNode = NULL;
     struct Mount *devMount = NULL;
@@ -616,7 +616,7 @@ int VnodeGetattr(struct Vnode *vnode, struct stat *buf)
     return LOS_OK;
 }
 
-struct Vnode *VnodeGetRoot(void)
+struct Vnode *VnodeGetRoot()
 {
     return g_rootVnode;
 }
@@ -697,7 +697,7 @@ LIST_HEAD* GetVnodeActiveList()
     return &g_vnodeActiveList;
 }
 
-int VnodeClearCache(void)
+int VnodeClearCache()
 {
     struct Vnode *item = NULL;
     struct Vnode *nextItem = NULL;

kernel/Kconfig

@@ -67,12 +67,6 @@ config PAGE_TABLE_FINE_LOCK
     help
       This option will enable fine lock for page table.
 
-config ENABLE_KERNEL_TEST
-    bool "Enable kernel test"
-    default n
-    help
-      This option will enable kernel test.
-
 ######################### config options of extended #####################
 source "kernel/extended/Kconfig"
 

kernel/base/BUILD.gn

@@ -1,5 +1,5 @@
 # Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
-# Copyright (c) 2020-2022 Huawei Device Co., Ltd. All rights reserved.
+# Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without modification,
 # are permitted provided that the following conditions are met:
@@ -65,12 +65,10 @@ kernel_module(module_name) {
     "mp/los_mp.c",
     "mp/los_percpu.c",
     "mp/los_spinlock.c",
+    "mp/los_stat.c",
     "om/los_err.c",
-    "sched/los_idle.c",
-    "sched/los_priority.c",
-    "sched/los_sched.c",
-    "sched/los_sortlink.c",
-    "sched/los_statistics.c",
+    "sched/sched_sq/los_sched.c",
+    "sched/sched_sq/los_sortlink.c",
     "vm/los_vm_boot.c",
     "vm/los_vm_dump.c",
     "vm/los_vm_fault.c",
@@ -90,13 +88,8 @@ kernel_module(module_name) {
   }
 
   public_configs = [ ":public" ]
-  configs += [ ":private" ]
 }
 
 config("public") {
   include_dirs = [ "include" ]
 }
-
-config("private") {
-  cflags = [ "-Wno-frame-address" ]
-}

kernel/base/Makefile

@@ -28,7 +28,7 @@
 # ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 include $(LITEOSTOPDIR)/config.mk
-include $(LITEOSTOPDIR)/../../drivers/hdf_core/adapter/khdf/liteos/lite.mk
+include $(LITEOSTOPDIR)/../../drivers/adapter/khdf/liteos/lite.mk
 
 MODULE_NAME := $(notdir $(shell pwd))
 
@@ -37,9 +37,9 @@ LOCAL_SRCS := 	$(wildcard ipc/*.c) $(wildcard core/*.c) $(wildcard mem/membox/*.
 		$(wildcard misc/*.c)\
 		$(wildcard mem/tlsf/*.c) \
 		$(wildcard mp/*.c) \
-		$(wildcard sched/*.c) \
+		$(wildcard sched/sched_sq/*.c) \
 		$(wildcard vm/*.c)
 
-LOCAL_FLAGS := $(LITEOS_CFLAGS_INTERWORK) -Wno-frame-address
+LOCAL_FLAGS := $(LITEOS_CFLAGS_INTERWORK)
 
 include $(MODULE)

kernel/base/core/los_process.c

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
- * Copyright (c) 2020-2022 Huawei Device Co., Ltd. All rights reserved.
+ * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
@@ -87,7 +87,7 @@ VOID OsDeleteTaskFromProcess(LosTaskCB *taskCB)
     OsTaskInsertToRecycleList(taskCB);
 }
 
-UINT32 OsProcessAddNewTask(UINT32 pid, LosTaskCB *taskCB, SchedParam *param)
+UINT32 OsProcessAddNewTask(UINT32 pid, LosTaskCB *taskCB)
 {
     UINT32 intSave;
     UINT16 numCount;
@@ -100,14 +100,12 @@ UINT32 OsProcessAddNewTask(UINT32 pid, LosTaskCB *taskCB, SchedParam *param)
     if (OsProcessIsUserMode(processCB)) {
         taskCB->taskStatus |= OS_TASK_FLAG_USER_MODE;
         if (processCB->threadNumber > 0) {
-            LosTaskCB *task = OS_TCB_FROM_TID(processCB->threadGroupID);
-            task->ops->schedParamGet(task, param);
+            taskCB->basePrio = OS_TCB_FROM_TID(processCB->threadGroupID)->basePrio;
         } else {
-            OsSchedProcessDefaultSchedParamGet(param->policy, param);
+            taskCB->basePrio = OS_USER_PROCESS_PRIORITY_HIGHEST;
         }
     } else {
-        LosTaskCB *runTask = OsCurrTaskGet();
-        runTask->ops->schedParamGet(runTask, param);
+        taskCB->basePrio = OsCurrTaskGet()->basePrio;
     }
 
 #ifdef LOSCFG_KERNEL_VM
@@ -285,7 +283,7 @@ STATIC LosProcessCB *OsFindExitChildProcess(const LosProcessCB *processCB, INT32
 VOID OsWaitWakeTask(LosTaskCB *taskCB, UINT32 wakePID)
 {
     taskCB->waitID = wakePID;
-    taskCB->ops->wake(taskCB);
+    OsSchedTaskWake(taskCB);
 #ifdef LOSCFG_KERNEL_SMP
     LOS_MpSchedule(OS_MP_CPU_ALL);
 #endif
@@ -899,7 +897,7 @@ STATIC INLINE INT32 OsProcessSchedlerParamCheck(INT32 which, INT32 pid, UINT16 p
 }
 
 #ifdef LOSCFG_SECURITY_CAPABILITY
-STATIC BOOL OsProcessCapPermitCheck(const LosProcessCB *processCB, const SchedParam *param, UINT16 prio)
+STATIC BOOL OsProcessCapPermitCheck(const LosProcessCB *processCB, UINT16 prio)
 {
     LosProcessCB *runProcess = OsCurrProcessGet();
 
@@ -909,7 +907,7 @@ STATIC BOOL OsProcessCapPermitCheck(const LosProcessCB *processCB, const SchedPa
     }
 
     /* user mode process can reduce the priority of itself */
-    if ((runProcess->processID == processCB->processID) && (prio > param->basePrio)) {
+    if ((runProcess->processID == processCB->processID) && (prio > OsCurrTaskGet()->basePrio)) {
         return TRUE;
     }
 
@@ -923,33 +921,31 @@ STATIC BOOL OsProcessCapPermitCheck(const LosProcessCB *processCB, const SchedPa
 
 LITE_OS_SEC_TEXT INT32 OsSetProcessScheduler(INT32 which, INT32 pid, UINT16 prio, UINT16 policy)
 {
-    SchedParam param = { 0 };
+    LosProcessCB *processCB = NULL;
+    BOOL needSched = FALSE;
     UINT32 intSave;
+    INT32 ret;
 
-    INT32 ret = OsProcessSchedlerParamCheck(which, pid, prio, policy);
+    ret = OsProcessSchedlerParamCheck(which, pid, prio, policy);
     if (ret != LOS_OK) {
         return -ret;
     }
 
-    LosProcessCB *processCB = OS_PCB_FROM_PID(pid);
     SCHEDULER_LOCK(intSave);
+    processCB = OS_PCB_FROM_PID(pid);
     if (OsProcessIsInactive(processCB)) {
         ret = LOS_ESRCH;
         goto EXIT;
     }
 
 #ifdef LOSCFG_SECURITY_CAPABILITY
-    if (!OsProcessCapPermitCheck(processCB, &param, prio)) {
+    if (!OsProcessCapPermitCheck(processCB, prio)) {
         ret = LOS_EPERM;
         goto EXIT;
     }
 #endif
 
-    LosTaskCB *taskCB = OS_TCB_FROM_TID(processCB->threadGroupID);
-    taskCB->ops->schedParamGet(taskCB, &param);
-    param.basePrio = prio;
-
-    BOOL needSched = taskCB->ops->schedParamModify(taskCB, &param);
+    needSched = OsSchedModifyProcessSchedParam(pid, policy, prio);
     SCHEDULER_UNLOCK(intSave);
 
     LOS_MpSchedule(OS_MP_CPU_ALL);
@@ -995,8 +991,8 @@ LITE_OS_SEC_TEXT INT32 LOS_SetProcessPriority(INT32 pid, UINT16 prio)
 
 LITE_OS_SEC_TEXT INT32 OsGetProcessPriority(INT32 which, INT32 pid)
 {
+    INT32 prio;
     UINT32 intSave;
-    SchedParam param = { 0 };
     (VOID)which;
 
     if (OS_PID_CHECK_INVALID(pid)) {
@@ -1010,15 +1006,15 @@ LITE_OS_SEC_TEXT INT32 OsGetProcessPriority(INT32 which, INT32 pid)
     LosProcessCB *processCB = OS_PCB_FROM_PID(pid);
     SCHEDULER_LOCK(intSave);
     if (OsProcessIsUnused(processCB)) {
-        SCHEDULER_UNLOCK(intSave);
-        return -LOS_ESRCH;
+        prio = -LOS_ESRCH;
+        goto OUT;
     }
 
-    LosTaskCB *taskCB = OS_TCB_FROM_TID(processCB->threadGroupID);
-    taskCB->ops->schedParamGet(taskCB, &param);
+    prio = (INT32)OS_TCB_FROM_TID(processCB->threadGroupID)->basePrio;
 
+OUT:
     SCHEDULER_UNLOCK(intSave);
-    return param.basePrio;
+    return prio;
 }
 
 LITE_OS_SEC_TEXT INT32 LOS_GetProcessPriority(INT32 pid)
@@ -1054,7 +1050,8 @@ STATIC VOID OsWaitInsertWaitListInOrder(LosTaskCB *runTask, LosProcessCB *proces
     /* if runTask->waitFlag == OS_PROCESS_WAIT_PRO,
      * this node is inserted directly into the header of the waitList
      */
-    (VOID)runTask->ops->wait(runTask, list->pstNext, LOS_WAIT_FOREVER);
+
+    (VOID)OsSchedTaskWait(list->pstNext, LOS_WAIT_FOREVER, TRUE);
     return;
 }
 
@@ -1205,10 +1202,13 @@ STATIC INT32 OsWait(INT32 pid, USER INT32 *status, USER siginfo_t *info, UINT32
     UINT32 ret;
     UINT32 intSave;
     LosProcessCB *childCB = NULL;
+    LosProcessCB *processCB = NULL;
+    LosTaskCB *runTask = NULL;
 
-    LosProcessCB *processCB = OsCurrProcessGet();
-    LosTaskCB *runTask = OsCurrTaskGet();
     SCHEDULER_LOCK(intSave);
+    processCB = OsCurrProcessGet();
+    runTask = OsCurrTaskGet();
+
     ret = OsWaitChildProcessCheck(processCB, pid, &childCB);
     if (ret != LOS_OK) {
         pid = -ret;
@@ -1725,37 +1725,47 @@ STATIC UINT32 OsCopyUser(LosProcessCB *childCB, LosProcessCB *parentCB)
     return LOS_OK;
 }
 
+STATIC VOID OsInitCopyTaskParam(LosProcessCB *childProcessCB, const CHAR *name, UINTPTR entry, UINT32 size,
+                                TSK_INIT_PARAM_S *childPara)
+{
+    LosTaskCB *mainThread = NULL;
+    UINT32 intSave;
+
+    SCHEDULER_LOCK(intSave);
+    mainThread = OsCurrTaskGet();
+
+    if (OsProcessIsUserMode(childProcessCB)) {
+        childPara->pfnTaskEntry = mainThread->taskEntry;
+        childPara->uwStackSize = mainThread->stackSize;
+        childPara->userParam.userArea = mainThread->userArea;
+        childPara->userParam.userMapBase = mainThread->userMapBase;
+        childPara->userParam.userMapSize = mainThread->userMapSize;
+    } else {
+        childPara->pfnTaskEntry = (TSK_ENTRY_FUNC)entry;
+        childPara->uwStackSize = size;
+    }
+    childPara->pcName = (CHAR *)name;
+    childPara->policy = mainThread->policy;
+    childPara->usTaskPrio = mainThread->priority;
+    childPara->processID = childProcessCB->processID;
+    if (mainThread->taskStatus & OS_TASK_FLAG_PTHREAD_JOIN) {
+        childPara->uwResved = LOS_TASK_ATTR_JOINABLE;
+    }
+
+    SCHEDULER_UNLOCK(intSave);
+}
+
 STATIC UINT32 OsCopyTask(UINT32 flags, LosProcessCB *childProcessCB, const CHAR *name, UINTPTR entry, UINT32 size)
 {
     LosTaskCB *runTask = OsCurrTaskGet();
-    TSK_INIT_PARAM_S taskParam = { 0 };
-    UINT32 ret, taskID, intSave;
-    SchedParam param = { 0 };
+    TSK_INIT_PARAM_S childPara = { 0 };
+    UINT32 ret;
+    UINT32 intSave;
+    UINT32 taskID;
 
-    SCHEDULER_LOCK(intSave);
-    if (OsProcessIsUserMode(childProcessCB)) {
-        taskParam.pfnTaskEntry = runTask->taskEntry;
-        taskParam.uwStackSize = runTask->stackSize;
-        taskParam.userParam.userArea = runTask->userArea;
-        taskParam.userParam.userMapBase = runTask->userMapBase;
-        taskParam.userParam.userMapSize = runTask->userMapSize;
-    } else {
-        taskParam.pfnTaskEntry = (TSK_ENTRY_FUNC)entry;
-        taskParam.uwStackSize = size;
-    }
-    if (runTask->taskStatus & OS_TASK_FLAG_PTHREAD_JOIN) {
-        taskParam.uwResved = LOS_TASK_ATTR_JOINABLE;
-    }
+    OsInitCopyTaskParam(childProcessCB, name, entry, size, &childPara);
 
-    runTask->ops->schedParamGet(runTask, &param);
-    SCHEDULER_UNLOCK(intSave);
-
-    taskParam.pcName = (CHAR *)name;
-    taskParam.policy = param.policy;
-    taskParam.usTaskPrio = param.priority;
-    taskParam.processID = childProcessCB->processID;
-
-    ret = LOS_TaskCreateOnly(&taskID, &taskParam);
+    ret = LOS_TaskCreateOnly(&taskID, &childPara);
     if (ret != LOS_OK) {
         if (ret == LOS_ERRNO_TSK_TCB_UNAVAILABLE) {
             return LOS_EAGAIN;
@@ -1765,7 +1775,7 @@ STATIC UINT32 OsCopyTask(UINT32 flags, LosProcessCB *childProcessCB, const CHAR
 
     LosTaskCB *childTaskCB = OS_TCB_FROM_TID(taskID);
     childTaskCB->taskStatus = runTask->taskStatus;
-    childTaskCB->ops->schedParamModify(childTaskCB, &param);
+    childTaskCB->basePrio = runTask->basePrio;
     if (childTaskCB->taskStatus & OS_TASK_STATUS_RUNNING) {
         childTaskCB->taskStatus &= ~OS_TASK_STATUS_RUNNING;
     } else {
@@ -1872,7 +1882,6 @@ STATIC UINT32 OsChildSetProcessGroupAndSched(LosProcessCB *child, LosProcessCB *
     UINT32 ret;
     ProcessGroup *group = NULL;
 
-    LosTaskCB *taskCB = OS_TCB_FROM_TID(child->threadGroupID);
     SCHEDULER_LOCK(intSave);
     if (run->group->groupID == OS_USER_PRIVILEGE_PROCESS_GROUP) {
         ret = OsSetProcessGroupIDUnsafe(child->processID, child->processID, &group);
@@ -1883,7 +1892,7 @@ STATIC UINT32 OsChildSetProcessGroupAndSched(LosProcessCB *child, LosProcessCB *
     }
 
     child->processStatus &= ~OS_PROCESS_STATUS_INIT;
-    taskCB->ops->enqueue(OsSchedRunqueue(), taskCB);
+    OsSchedTaskEnQueue(OS_TCB_FROM_TID(child->threadGroupID));
     SCHEDULER_UNLOCK(intSave);
 
     (VOID)LOS_MemFree(m_aucSysMem1, group);

kernel/base/core/los_swtmr.c

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
- * Copyright (c) 2020-2022 Huawei Device Co., Ltd. All rights reserved.
+ * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
@@ -43,9 +43,6 @@
 #error "swtmr maxnum cannot be zero"
 #endif /* LOSCFG_BASE_CORE_SWTMR_LIMIT <= 0 */
 
-STATIC INLINE VOID SwtmrDelete(SWTMR_CTRL_S *swtmr);
-STATIC INLINE UINT64 SwtmrToStart(SWTMR_CTRL_S *swtmr, UINT16 cpuid);
-
 LITE_OS_SEC_BSS SWTMR_CTRL_S    *g_swtmrCBArray = NULL;     /* First address in Timer memory space */
 LITE_OS_SEC_BSS UINT8           *g_swtmrHandlerPool = NULL; /* Pool of Swtmr Handler */
 LITE_OS_SEC_BSS LOS_DL_LIST     g_swtmrFreeList;            /* Free list of Software Timer */
@@ -55,232 +52,22 @@ LITE_OS_SEC_BSS  SPIN_LOCK_INIT(g_swtmrSpin);
 #define SWTMR_LOCK(state)       LOS_SpinLockSave(&g_swtmrSpin, &(state))
 #define SWTMR_UNLOCK(state)     LOS_SpinUnlockRestore(&g_swtmrSpin, (state))
 
-typedef struct {
-    SortLinkAttribute swtmrSortLink;
-    LosTaskCB         *swtmrTask;           /* software timer task id */
-    LOS_DL_LIST       swtmrHandlerQueue;     /* software timer timeout queue id */
-} SwtmrRunqueue;
-
-STATIC SwtmrRunqueue g_swtmrRunqueue[LOSCFG_KERNEL_CORE_NUM];
-
-#ifdef LOSCFG_SWTMR_DEBUG
-#define OS_SWTMR_PERIOD_TO_CYCLE(period) (((UINT64)(period) * OS_NS_PER_TICK) / OS_NS_PER_CYCLE)
-STATIC SwtmrDebugData *g_swtmrDebugData = NULL;
-
-BOOL OsSwtmrDebugDataUsed(UINT32 swtmrID)
-{
-    if (swtmrID > LOSCFG_BASE_CORE_SWTMR_LIMIT) {
-        return FALSE;
-    }
-
-    return g_swtmrDebugData[swtmrID].swtmrUsed;
-}
-
-UINT32 OsSwtmrDebugDataGet(UINT32 swtmrID, SwtmrDebugData *data, UINT32 len, UINT8 *mode)
-{
-    UINT32 intSave;
-    errno_t ret;
-
-    if ((swtmrID > LOSCFG_BASE_CORE_SWTMR_LIMIT) || (data == NULL) ||
-        (mode == NULL) || (len < sizeof(SwtmrDebugData))) {
-        return LOS_NOK;
-    }
-
-    SWTMR_CTRL_S *swtmr = &g_swtmrCBArray[swtmrID];
-    SWTMR_LOCK(intSave);
-    ret = memcpy_s(data, len, &g_swtmrDebugData[swtmrID], sizeof(SwtmrDebugData));
-    *mode = swtmr->ucMode;
-    SWTMR_UNLOCK(intSave);
-    if (ret != EOK) {
-        return LOS_NOK;
-    }
-    return LOS_OK;
-}
-#endif
-
-STATIC VOID SwtmrDebugDataInit(VOID)
-{
-#ifdef LOSCFG_SWTMR_DEBUG
-    UINT32 size = sizeof(SwtmrDebugData) * LOSCFG_BASE_CORE_SWTMR_LIMIT;
-    g_swtmrDebugData = (SwtmrDebugData *)LOS_MemAlloc(m_aucSysMem1, size);
-    if (g_swtmrDebugData == NULL) {
-        PRINT_ERR("SwtmrDebugDataInit malloc failed!\n");
-        return;
-    }
-    (VOID)memset_s(g_swtmrDebugData, size, 0, size);
-#endif
-}
-
-STATIC INLINE VOID SwtmrDebugDataUpdate(SWTMR_CTRL_S *swtmr, UINT32 ticks, UINT32 times)
-{
-#ifdef LOSCFG_SWTMR_DEBUG
-    SwtmrDebugData *data = &g_swtmrDebugData[swtmr->usTimerID];
-    if (data->period != ticks) {
-        (VOID)memset_s(&data->base, sizeof(SwtmrDebugBase), 0, sizeof(SwtmrDebugBase));
-        data->period = ticks;
-    }
-    data->base.startTime = swtmr->startTime;
-    data->base.times += times;
-#endif
-}
-
-STATIC INLINE VOID SwtmrDebugDataStart(SWTMR_CTRL_S *swtmr, UINT16 cpuid)
-{
-#ifdef LOSCFG_SWTMR_DEBUG
-    SwtmrDebugData *data = &g_swtmrDebugData[swtmr->usTimerID];
-    data->swtmrUsed = TRUE;
-    data->handler = swtmr->pfnHandler;
-    data->cpuid = cpuid;
-#endif
-}
-
-STATIC INLINE VOID SwtmrDebugWaitTimeCalculate(UINT32 swtmrID, SwtmrHandlerItemPtr swtmrHandler)
-{
-#ifdef LOSCFG_SWTMR_DEBUG
-    SwtmrDebugBase *data = &g_swtmrDebugData[swtmrID].base;
-    swtmrHandler->swtmrID = swtmrID;
-    UINT64 currTime = OsGetCurrSchedTimeCycle();
-    UINT64 waitTime = currTime - data->startTime;
-    data->waitTime += waitTime;
-    if (waitTime > data->waitTimeMax) {
-        data->waitTimeMax = waitTime;
-    }
-    data->readyStartTime = currTime;
-    data->waitCount++;
-#endif
-}
-
-STATIC INLINE VOID SwtmrDebugDataClear(UINT32 swtmrID)
-{
-#ifdef LOSCFG_SWTMR_DEBUG
-    (VOID)memset_s(&g_swtmrDebugData[swtmrID], sizeof(SwtmrDebugData), 0, sizeof(SwtmrDebugData));
-#endif
-}
-
-STATIC INLINE VOID SwtmrHandler(SwtmrHandlerItemPtr swtmrHandle)
-{
-#ifdef LOSCFG_SWTMR_DEBUG
-    UINT32 intSave;
-    SwtmrDebugBase *data = &g_swtmrDebugData[swtmrHandle->swtmrID].base;
-    UINT64 startTime = OsGetCurrSchedTimeCycle();
-#endif
-    swtmrHandle->handler(swtmrHandle->arg);
-#ifdef LOSCFG_SWTMR_DEBUG
-    UINT64 runTime = OsGetCurrSchedTimeCycle() - startTime;
-    SWTMR_LOCK(intSave);
-    data->runTime += runTime;
-    if (runTime > data->runTimeMax) {
-        data->runTimeMax = runTime;
-    }
-    runTime = startTime - data->readyStartTime;
-    data->readyTime += runTime;
-    if (runTime > data->readyTimeMax) {
-        data->readyTimeMax = runTime;
-    }
-    data->runCount++;
-    SWTMR_UNLOCK(intSave);
-#endif
-}
-
-STATIC INLINE VOID SwtmrWake(SwtmrRunqueue *srq, UINT64 startTime, SortLinkList *sortList)
-{
-    UINT32 intSave;
-    SWTMR_CTRL_S *swtmr = LOS_DL_LIST_ENTRY(sortList, SWTMR_CTRL_S, stSortList);
-    SwtmrHandlerItemPtr swtmrHandler = (SwtmrHandlerItemPtr)LOS_MemboxAlloc(g_swtmrHandlerPool);
-    LOS_ASSERT(swtmrHandler != NULL);
-
-    OsHookCall(LOS_HOOK_TYPE_SWTMR_EXPIRED, swtmr);
-
-    SWTMR_LOCK(intSave);
-    swtmrHandler->handler = swtmr->pfnHandler;
-    swtmrHandler->arg = swtmr->uwArg;
-    LOS_ListTailInsert(&srq->swtmrHandlerQueue, &swtmrHandler->node);
-    SwtmrDebugWaitTimeCalculate(swtmr->usTimerID, swtmrHandler);
-
-    if (swtmr->ucMode == LOS_SWTMR_MODE_ONCE) {
-        SwtmrDelete(swtmr);
-
-        if (swtmr->usTimerID < (OS_SWTMR_MAX_TIMERID - LOSCFG_BASE_CORE_SWTMR_LIMIT)) {
-            swtmr->usTimerID += LOSCFG_BASE_CORE_SWTMR_LIMIT;
-        } else {
-            swtmr->usTimerID %= LOSCFG_BASE_CORE_SWTMR_LIMIT;
-        }
-    } else if (swtmr->ucMode == LOS_SWTMR_MODE_NO_SELFDELETE) {
-        swtmr->ucState = OS_SWTMR_STATUS_CREATED;
-    } else {
-        swtmr->uwOverrun++;
-        swtmr->startTime = startTime;
-        (VOID)SwtmrToStart(swtmr, ArchCurrCpuid());
-    }
-
-    SWTMR_UNLOCK(intSave);
-}
-
-STATIC INLINE VOID ScanSwtmrTimeList(SwtmrRunqueue *srq)
-{
-    UINT32 intSave;
-    SortLinkAttribute *swtmrSortLink = &srq->swtmrSortLink;
-    LOS_DL_LIST *listObject = &swtmrSortLink->sortLink;
-
-    /*
-     * it needs to be carefully coped with, since the swtmr is in specific sortlink
-     * while other cores still has the chance to process it, like stop the timer.
-     */
-    LOS_SpinLockSave(&swtmrSortLink->spinLock, &intSave);
-
-    if (LOS_ListEmpty(listObject)) {
-        LOS_SpinUnlockRestore(&swtmrSortLink->spinLock, intSave);
-        return;
-    }
-    SortLinkList *sortList = LOS_DL_LIST_ENTRY(listObject->pstNext, SortLinkList, sortLinkNode);
-
-    UINT64 currTime = OsGetCurrSchedTimeCycle();
-    while (sortList->responseTime <= currTime) {
-        sortList = LOS_DL_LIST_ENTRY(listObject->pstNext, SortLinkList, sortLinkNode);
-        UINT64 startTime = GET_SORTLIST_VALUE(sortList);
-        OsDeleteNodeSortLink(swtmrSortLink, sortList);
-        LOS_SpinUnlockRestore(&swtmrSortLink->spinLock, intSave);
-
-        SwtmrWake(srq, startTime, sortList);
-
-        LOS_SpinLockSave(&swtmrSortLink->spinLock, &intSave);
-        if (LOS_ListEmpty(listObject)) {
-            break;
-        }
-
-        sortList = LOS_DL_LIST_ENTRY(listObject->pstNext, SortLinkList, sortLinkNode);
-    }
-
-    LOS_SpinUnlockRestore(&swtmrSortLink->spinLock, intSave);
-    return;
-}
-
 STATIC VOID SwtmrTask(VOID)
 {
+    SwtmrHandlerItemPtr swtmrHandlePtr = NULL;
     SwtmrHandlerItem swtmrHandle;
-    UINT32 intSave;
-    UINT64 waitTime;
+    UINT32 ret, swtmrHandlerQueue;
 
-    SwtmrRunqueue *srq = &g_swtmrRunqueue[ArchCurrCpuid()];
-    LOS_DL_LIST *head = &srq->swtmrHandlerQueue;
+    swtmrHandlerQueue = OsSchedSwtmrHandlerQueueGet();
     for (;;) {
-        waitTime = OsSortLinkGetNextExpireTime(OsGetCurrSchedTimeCycle(), &srq->swtmrSortLink);
-        if (waitTime != 0) {
-            SCHEDULER_LOCK(intSave);
-            srq->swtmrTask->ops->delay(srq->swtmrTask, waitTime);
-            OsHookCall(LOS_HOOK_TYPE_MOVEDTASKTODELAYEDLIST, srq->swtmrTask);
-            SCHEDULER_UNLOCK(intSave);
-        }
-
-        ScanSwtmrTimeList(srq);
-
-        while (!LOS_ListEmpty(head)) {
-            SwtmrHandlerItemPtr swtmrHandlePtr = LOS_DL_LIST_ENTRY(LOS_DL_LIST_FIRST(head), SwtmrHandlerItem, node);
-            LOS_ListDelete(&swtmrHandlePtr->node);
-
-            (VOID)memcpy_s(&swtmrHandle, sizeof(SwtmrHandlerItem), swtmrHandlePtr, sizeof(SwtmrHandlerItem));
+        ret = LOS_QueueRead(swtmrHandlerQueue, &swtmrHandlePtr, sizeof(CHAR *), LOS_WAIT_FOREVER);
+        if ((ret == LOS_OK) && (swtmrHandlePtr != NULL)) {
+            swtmrHandle.handler = swtmrHandlePtr->handler;
+            swtmrHandle.arg = swtmrHandlePtr->arg;
             (VOID)LOS_MemboxFree(g_swtmrHandlerPool, swtmrHandlePtr);
-            SwtmrHandler(&swtmrHandle);
+            if (swtmrHandle.handler != NULL) {
+                swtmrHandle.handler(swtmrHandle.arg);
+            }
         }
     }
 }
@@ -307,11 +94,6 @@ STATIC UINT32 SwtmrTaskCreate(UINT16 cpuid, UINT32 *swtmrTaskID)
     return ret;
 }
 
-UINT32 OsSwtmrTaskIDGetByCpuid(UINT16 cpuid)
-{
-    return g_swtmrRunqueue[cpuid].swtmrTask->taskID;
-}
-
 BOOL OsIsSwtmrTask(const LosTaskCB *taskCB)
 {
     if (taskCB->taskEntry == (TSK_ENTRY_FUNC)SwtmrTask) {
@@ -329,58 +111,51 @@ LITE_OS_SEC_TEXT_INIT VOID OsSwtmrRecycle(UINT32 processID)
     }
 }
 
-STATIC UINT32 SwtmrBaseInit(VOID)
-{
-    UINT32 ret;
-    UINT32 size = sizeof(SWTMR_CTRL_S) * LOSCFG_BASE_CORE_SWTMR_LIMIT;
-    SWTMR_CTRL_S *swtmr = (SWTMR_CTRL_S *)LOS_MemAlloc(m_aucSysMem0, size); /* system resident resource */
-    if (swtmr == NULL) {
-        return LOS_ERRNO_SWTMR_NO_MEMORY;
-    }
-
-    (VOID)memset_s(swtmr, size, 0, size);
-    g_swtmrCBArray = swtmr;
-    LOS_ListInit(&g_swtmrFreeList);
-    for (UINT16 index = 0; index < LOSCFG_BASE_CORE_SWTMR_LIMIT; index++, swtmr++) {
-        swtmr->usTimerID = index;
-        LOS_ListTailInsert(&g_swtmrFreeList, &swtmr->stSortList.sortLinkNode);
-    }
-
-    size = LOS_MEMBOX_SIZE(sizeof(SwtmrHandlerItem), OS_SWTMR_HANDLE_QUEUE_SIZE);
-    g_swtmrHandlerPool = (UINT8 *)LOS_MemAlloc(m_aucSysMem1, size); /* system resident resource */
-    if (g_swtmrHandlerPool == NULL) {
-        return LOS_ERRNO_SWTMR_NO_MEMORY;
-    }
-
-    ret = LOS_MemboxInit(g_swtmrHandlerPool, size, sizeof(SwtmrHandlerItem));
-    if (ret != LOS_OK) {
-        return LOS_ERRNO_SWTMR_HANDLER_POOL_NO_MEM;
-    }
-
-    for (UINT16 index = 0; index < LOSCFG_KERNEL_CORE_NUM; index++) {
-        SwtmrRunqueue *srq = &g_swtmrRunqueue[index];
-        /* The linked list of all cores must be initialized at core 0 startup for load balancing */
-        OsSortLinkInit(&srq->swtmrSortLink);
-        LOS_ListInit(&srq->swtmrHandlerQueue);
-        srq->swtmrTask = NULL;
-    }
-
-    SwtmrDebugDataInit();
-
-    return LOS_OK;
-}
-
 LITE_OS_SEC_TEXT_INIT UINT32 OsSwtmrInit(VOID)
 {
+    UINT32 size;
+    UINT16 index;
     UINT32 ret;
+    SWTMR_CTRL_S *swtmr = NULL;
+    UINT32 swtmrHandlePoolSize;
     UINT32 cpuid = ArchCurrCpuid();
-    UINT32 swtmrTaskID;
+    UINT32 swtmrTaskID, swtmrHandlerQueue;
 
     if (cpuid == 0) {
-        ret = SwtmrBaseInit();
-        if (ret != LOS_OK) {
+        size = sizeof(SWTMR_CTRL_S) * LOSCFG_BASE_CORE_SWTMR_LIMIT;
+        swtmr = (SWTMR_CTRL_S *)LOS_MemAlloc(m_aucSysMem0, size); /* system resident resource */
+        if (swtmr == NULL) {
+            ret = LOS_ERRNO_SWTMR_NO_MEMORY;
             goto ERROR;
         }
+
+        (VOID)memset_s(swtmr, size, 0, size);
+        g_swtmrCBArray = swtmr;
+        LOS_ListInit(&g_swtmrFreeList);
+        for (index = 0; index < LOSCFG_BASE_CORE_SWTMR_LIMIT; index++, swtmr++) {
+            swtmr->usTimerID = index;
+            LOS_ListTailInsert(&g_swtmrFreeList, &swtmr->stSortList.sortLinkNode);
+        }
+
+        swtmrHandlePoolSize = LOS_MEMBOX_SIZE(sizeof(SwtmrHandlerItem), OS_SWTMR_HANDLE_QUEUE_SIZE);
+
+        g_swtmrHandlerPool = (UINT8 *)LOS_MemAlloc(m_aucSysMem1, swtmrHandlePoolSize); /* system resident resource */
+        if (g_swtmrHandlerPool == NULL) {
+            ret = LOS_ERRNO_SWTMR_NO_MEMORY;
+            goto ERROR;
+        }
+
+        ret = LOS_MemboxInit(g_swtmrHandlerPool, swtmrHandlePoolSize, sizeof(SwtmrHandlerItem));
+        if (ret != LOS_OK) {
+            ret = LOS_ERRNO_SWTMR_HANDLER_POOL_NO_MEM;
+            goto ERROR;
+        }
+    }
+
+    ret = LOS_QueueCreate(NULL, OS_SWTMR_HANDLE_QUEUE_SIZE, &swtmrHandlerQueue, 0, sizeof(CHAR *));
+    if (ret != LOS_OK) {
+        ret = LOS_ERRNO_SWTMR_QUEUE_CREATE_FAILED;
+        goto ERROR;
     }
 
     ret = SwtmrTaskCreate(cpuid, &swtmrTaskID);
@@ -389,88 +164,25 @@ LITE_OS_SEC_TEXT_INIT UINT32 OsSwtmrInit(VOID)
         goto ERROR;
     }
 
-    SwtmrRunqueue *srq = &g_swtmrRunqueue[cpuid];
-    srq->swtmrTask = OsGetTaskCB(swtmrTaskID);
+    OsSchedRunQueSwtmrInit(swtmrTaskID, swtmrHandlerQueue);
     return LOS_OK;
 
 ERROR:
-    PRINT_ERR("OsSwtmrInit error! ret = %u\n", ret);
     (VOID)LOS_MemFree(m_aucSysMem0, g_swtmrCBArray);
     g_swtmrCBArray = NULL;
     (VOID)LOS_MemFree(m_aucSysMem1, g_swtmrHandlerPool);
     g_swtmrHandlerPool = NULL;
+    PRINT_ERR("OsSwtmrInit error! ret = %u\n", ret);
     return ret;
 }
 
-#ifdef LOSCFG_KERNEL_SMP
-STATIC INLINE VOID FindIdleSwtmrRunqueue(UINT16 *idleCpuid)
-{
-    SwtmrRunqueue *idleRq = &g_swtmrRunqueue[0];
-    UINT32 nodeNum = OsGetSortLinkNodeNum(&idleRq->swtmrSortLink);
-    UINT16 cpuid = 1;
-    do {
-        SwtmrRunqueue *srq = &g_swtmrRunqueue[cpuid];
-        UINT32 temp = OsGetSortLinkNodeNum(&srq->swtmrSortLink);
-        if (nodeNum > temp) {
-            *idleCpuid = cpuid;
-            nodeNum = temp;
-        }
-        cpuid++;
-    } while (cpuid < LOSCFG_KERNEL_CORE_NUM);
-}
-#endif
-
-STATIC INLINE VOID AddSwtmr2TimeList(SortLinkList *node, UINT64 responseTime, UINT16 cpuid)
-{
-    SwtmrRunqueue *srq = &g_swtmrRunqueue[cpuid];
-    OsAdd2SortLink(&srq->swtmrSortLink, node, responseTime, cpuid);
-}
-
-STATIC INLINE VOID DeSwtmrFromTimeList(SortLinkList *node)
-{
-#ifdef LOSCFG_KERNEL_SMP
-    UINT16 cpuid = OsGetSortLinkNodeCpuid(node);
-#else
-    UINT16 cpuid = 0;
-#endif
-    SwtmrRunqueue *srq = &g_swtmrRunqueue[cpuid];
-    OsDeleteFromSortLink(&srq->swtmrSortLink, node);
-    return;
-}
-
-STATIC VOID SwtmrAdjustCheck(UINT16 cpuid, UINT64 responseTime)
-{
-    UINT32 ret;
-    UINT32 intSave;
-    SwtmrRunqueue *srq = &g_swtmrRunqueue[cpuid];
-    SCHEDULER_LOCK(intSave);
-    if ((srq->swtmrTask == NULL) || !OsTaskIsBlocked(srq->swtmrTask)) {
-        SCHEDULER_UNLOCK(intSave);
-        return;
-    }
-
-    if (responseTime >= GET_SORTLIST_VALUE(&srq->swtmrTask->sortList)) {
-        SCHEDULER_UNLOCK(intSave);
-        return;
-    }
-
-    ret = OsSchedTimeoutQueueAdjust(srq->swtmrTask, responseTime);
-    SCHEDULER_UNLOCK(intSave);
-    if (ret != LOS_OK) {
-        return;
-    }
-
-    if (cpuid == ArchCurrCpuid()) {
-        OsSchedExpireTimeUpdate();
-    } else {
-        LOS_MpSchedule(CPUID_TO_AFFI_MASK(cpuid));
-    }
-}
-
-STATIC UINT64 SwtmrToStart(SWTMR_CTRL_S *swtmr, UINT16 cpuid)
+/*
+ * Description: Start Software Timer
+ * Input      : swtmr --- Need to start software timer
+ */
+LITE_OS_SEC_TEXT VOID OsSwtmrStart(SWTMR_CTRL_S *swtmr)
 {
     UINT32 ticks;
-    UINT32 times = 0;
 
     if ((swtmr->uwOverrun == 0) && ((swtmr->ucMode == LOS_SWTMR_MODE_ONCE) ||
         (swtmr->ucMode == LOS_SWTMR_MODE_OPP) ||
@@ -481,122 +193,75 @@ STATIC UINT64 SwtmrToStart(SWTMR_CTRL_S *swtmr, UINT16 cpuid)
     }
     swtmr->ucState = OS_SWTMR_STATUS_TICKING;
 
-    UINT64 period = (UINT64)ticks * OS_CYCLE_PER_TICK;
-    UINT64 responseTime = swtmr->startTime + period;
-    UINT64 currTime = OsGetCurrSchedTimeCycle();
-    if (responseTime < currTime) {
-        times = (UINT32)((currTime - swtmr->startTime) / period);
-        swtmr->startTime += times * period;
-        responseTime = swtmr->startTime + period;
-        PRINT_WARN("Swtmr already timeout! SwtmrID: %u\n", swtmr->usTimerID);
-    }
-
-    AddSwtmr2TimeList(&swtmr->stSortList, responseTime, cpuid);
-    SwtmrDebugDataUpdate(swtmr, ticks, times);
-    return responseTime;
-}
-
-/*
- * Description: Start Software Timer
- * Input      : swtmr --- Need to start software timer
- */
-STATIC INLINE VOID SwtmrStart(SWTMR_CTRL_S *swtmr)
-{
-    UINT64 responseTime;
-    UINT16 idleCpu = 0;
-#ifdef LOSCFG_KERNEL_SMP
-    FindIdleSwtmrRunqueue(&idleCpu);
-#endif
-    swtmr->startTime = OsGetCurrSchedTimeCycle();
-    responseTime = SwtmrToStart(swtmr, idleCpu);
-
-    SwtmrDebugDataStart(swtmr, idleCpu);
-
-    SwtmrAdjustCheck(idleCpu, responseTime);
+    OsSchedAddSwtmr2TimeList(&swtmr->stSortList, swtmr->startTime, ticks);
+    OsSchedUpdateExpireTime();
+    return;
 }
 
 /*
  * Description: Delete Software Timer
  * Input      : swtmr --- Need to delete software timer, When using, Ensure that it can't be NULL.
  */
-STATIC INLINE VOID SwtmrDelete(SWTMR_CTRL_S *swtmr)
+STATIC INLINE VOID OsSwtmrDelete(SWTMR_CTRL_S *swtmr)
 {
     /* insert to free list */
     LOS_ListTailInsert(&g_swtmrFreeList, &swtmr->stSortList.sortLinkNode);
     swtmr->ucState = OS_SWTMR_STATUS_UNUSED;
     swtmr->uwOwnerPid = 0;
-
-    SwtmrDebugDataClear(swtmr->usTimerID);
 }
 
-STATIC INLINE VOID SwtmrRestart(UINT64 startTime, SortLinkList *sortList, UINT16 cpuid)
+VOID OsSwtmrWake(SchedRunQue *rq, UINT64 startTime, SortLinkList *sortList)
+{
+    SWTMR_CTRL_S *swtmr = LOS_DL_LIST_ENTRY(sortList, SWTMR_CTRL_S, stSortList);
+
+    OsHookCall(LOS_HOOK_TYPE_SWTMR_EXPIRED, swtmr);
+    LOS_SpinLock(&g_swtmrSpin);
+    SwtmrHandlerItemPtr swtmrHandler = (SwtmrHandlerItemPtr)LOS_MemboxAlloc(g_swtmrHandlerPool);
+    if (swtmrHandler != NULL) {
+        swtmrHandler->handler = swtmr->pfnHandler;
+        swtmrHandler->arg = swtmr->uwArg;
+
+        if (LOS_QueueWrite(rq->swtmrHandlerQueue, swtmrHandler, sizeof(CHAR *), LOS_NO_WAIT)) {
+            (VOID)LOS_MemboxFree(g_swtmrHandlerPool, swtmrHandler);
+        }
+    }
+
+    if (swtmr->ucMode == LOS_SWTMR_MODE_ONCE) {
+        OsSwtmrDelete(swtmr);
+
+        if (swtmr->usTimerID < (OS_SWTMR_MAX_TIMERID - LOSCFG_BASE_CORE_SWTMR_LIMIT)) {
+            swtmr->usTimerID += LOSCFG_BASE_CORE_SWTMR_LIMIT;
+        } else {
+            swtmr->usTimerID %= LOSCFG_BASE_CORE_SWTMR_LIMIT;
+        }
+    } else if (swtmr->ucMode == LOS_SWTMR_MODE_NO_SELFDELETE) {
+        swtmr->ucState = OS_SWTMR_STATUS_CREATED;
+    } else {
+        swtmr->uwOverrun++;
+        swtmr->startTime = startTime;
+        OsSwtmrStart(swtmr);
+    }
+
+    LOS_SpinUnlock(&g_swtmrSpin);
+}
+
+VOID OsSwtmrRestart(UINT64 startTime, SortLinkList *sortList)
 {
     UINT32 intSave;
 
     SWTMR_CTRL_S *swtmr = LOS_DL_LIST_ENTRY(sortList, SWTMR_CTRL_S, stSortList);
     SWTMR_LOCK(intSave);
     swtmr->startTime = startTime;
-    (VOID)SwtmrToStart(swtmr, cpuid);
+    OsSwtmrStart(swtmr);
     SWTMR_UNLOCK(intSave);
 }
 
-VOID OsSwtmrResponseTimeReset(UINT64 startTime)
-{
-    UINT16 cpuid = ArchCurrCpuid();
-    SortLinkAttribute *swtmrSortLink = &g_swtmrRunqueue[cpuid].swtmrSortLink;
-    LOS_DL_LIST *listHead = &swtmrSortLink->sortLink;
-    LOS_DL_LIST *listNext = listHead->pstNext;
-
-    LOS_SpinLock(&swtmrSortLink->spinLock);
-    while (listNext != listHead) {
-        SortLinkList *sortList = LOS_DL_LIST_ENTRY(listNext, SortLinkList, sortLinkNode);
-        OsDeleteNodeSortLink(swtmrSortLink, sortList);
-        LOS_SpinUnlock(&swtmrSortLink->spinLock);
-
-        SwtmrRestart(startTime, sortList, cpuid);
-
-        LOS_SpinLock(&swtmrSortLink->spinLock);
-        listNext = listNext->pstNext;
-    }
-    LOS_SpinUnlock(&swtmrSortLink->spinLock);
-}
-
-STATIC INLINE BOOL SwtmrRunqueueFind(SortLinkAttribute *swtmrSortLink, SCHED_TL_FIND_FUNC checkFunc, UINTPTR arg)
-{
-    LOS_DL_LIST *listObject = &swtmrSortLink->sortLink;
-    LOS_DL_LIST *list = listObject->pstNext;
-
-    LOS_SpinLock(&swtmrSortLink->spinLock);
-    while (list != listObject) {
-        SortLinkList *listSorted = LOS_DL_LIST_ENTRY(list, SortLinkList, sortLinkNode);
-        if (checkFunc((UINTPTR)listSorted, arg)) {
-            LOS_SpinUnlock(&swtmrSortLink->spinLock);
-            return TRUE;
-        }
-        list = list->pstNext;
-    }
-
-    LOS_SpinUnlock(&swtmrSortLink->spinLock);
-    return FALSE;
-}
-
-STATIC BOOL SwtmrTimeListFind(SCHED_TL_FIND_FUNC checkFunc, UINTPTR arg)
-{
-    for (UINT16 cpuid = 0; cpuid < LOSCFG_KERNEL_CORE_NUM; cpuid++) {
-        SortLinkAttribute *swtmrSortLink = &g_swtmrRunqueue[ArchCurrCpuid()].swtmrSortLink;
-        if (SwtmrRunqueueFind(swtmrSortLink, checkFunc, arg)) {
-            return TRUE;
-        }
-    }
-    return FALSE;
-}
-
 BOOL OsSwtmrWorkQueueFind(SCHED_TL_FIND_FUNC checkFunc, UINTPTR arg)
 {
     UINT32 intSave;
 
     SWTMR_LOCK(intSave);
-    BOOL find = SwtmrTimeListFind(checkFunc, arg);
+    BOOL find = OsSchedSwtmrTimeListFind(checkFunc, arg);
     SWTMR_UNLOCK(intSave);
     return find;
 }
@@ -608,8 +273,7 @@ BOOL OsSwtmrWorkQueueFind(SCHED_TL_FIND_FUNC checkFunc, UINTPTR arg)
 LITE_OS_SEC_TEXT UINT32 OsSwtmrGetNextTimeout(VOID)
 {
     UINT64 currTime = OsGetCurrSchedTimeCycle();
-    SwtmrRunqueue *srq = &g_swtmrRunqueue[ArchCurrCpuid()];
-    UINT64 time = (OsSortLinkGetNextExpireTime(currTime, &srq->swtmrSortLink) / OS_CYCLE_PER_TICK);
+    UINT64 time = (OsSortLinkGetNextExpireTime(currTime, &OsSchedRunQue()->swtmrSortLink) / OS_CYCLE_PER_TICK);
     if (time > OS_INVALID_VALUE) {
         time = OS_INVALID_VALUE;
     }
@@ -620,12 +284,14 @@ LITE_OS_SEC_TEXT UINT32 OsSwtmrGetNextTimeout(VOID)
  * Description: Stop of Software Timer interface
  * Input      : swtmr --- the software timer control handler
  */
-STATIC VOID SwtmrStop(SWTMR_CTRL_S *swtmr)
+LITE_OS_SEC_TEXT STATIC VOID OsSwtmrStop(SWTMR_CTRL_S *swtmr)
 {
+    OsSchedDeSwtmrFromTimeList(&swtmr->stSortList);
+
     swtmr->ucState = OS_SWTMR_STATUS_CREATED;
     swtmr->uwOverrun = 0;
 
-    DeSwtmrFromTimeList(&swtmr->stSortList);
+    OsSchedUpdateExpireTime();
 }
 
 /*
@@ -723,10 +389,11 @@ LITE_OS_SEC_TEXT UINT32 LOS_SwtmrStart(UINT16 swtmrID)
          * then start the swtmr again.
          */
         case OS_SWTMR_STATUS_TICKING:
-            SwtmrStop(swtmr);
+            OsSwtmrStop(swtmr);
             /* fall-through */
         case OS_SWTMR_STATUS_CREATED:
-            SwtmrStart(swtmr);
+            swtmr->startTime = OsGetCurrSchedTimeCycle();
+            OsSwtmrStart(swtmr);
             break;
         default:
             ret = LOS_ERRNO_SWTMR_STATUS_INVALID;
@@ -766,7 +433,7 @@ LITE_OS_SEC_TEXT UINT32 LOS_SwtmrStop(UINT16 swtmrID)
             ret = LOS_ERRNO_SWTMR_NOT_STARTED;
             break;
         case OS_SWTMR_STATUS_TICKING:
-            SwtmrStop(swtmr);
+            OsSwtmrStop(swtmr);
             break;
         default:
             ret = LOS_ERRNO_SWTMR_STATUS_INVALID;
@@ -844,10 +511,10 @@ LITE_OS_SEC_TEXT UINT32 LOS_SwtmrDelete(UINT16 swtmrID)
             ret = LOS_ERRNO_SWTMR_NOT_CREATED;
             break;
         case OS_SWTMR_STATUS_TICKING:
-            SwtmrStop(swtmr);
+            OsSwtmrStop(swtmr);
             /* fall-through */
         case OS_SWTMR_STATUS_CREATED:
-            SwtmrDelete(swtmr);
+            OsSwtmrDelete(swtmr);
             break;
         default:
             ret = LOS_ERRNO_SWTMR_STATUS_INVALID;

kernel/base/core/los_task.c

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
- * Copyright (c) 2020-2022 Huawei Device Co., Ltd. All rights reserved.
+ * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
@@ -90,23 +90,19 @@ VOID OsSetMainTask()
 {
     UINT32 i;
     CHAR *name = "osMain";
-    SchedParam schedParam = { 0 };
-
-    schedParam.policy = LOS_SCHED_RR;
-    schedParam.basePrio = OS_PROCESS_PRIORITY_HIGHEST;
-    schedParam.priority = OS_TASK_PRIORITY_LOWEST;
 
     for (i = 0; i < LOSCFG_KERNEL_CORE_NUM; i++) {
         g_mainTask[i].taskStatus = OS_TASK_STATUS_UNUSED;
         g_mainTask[i].taskID = LOSCFG_BASE_CORE_TSK_LIMIT;
         g_mainTask[i].processID = OS_KERNEL_PROCESS_GROUP;
+        g_mainTask[i].basePrio = OS_TASK_PRIORITY_HIGHEST;
+        g_mainTask[i].priority = OS_TASK_PRIORITY_LOWEST;
 #ifdef LOSCFG_KERNEL_SMP_LOCKDEP
         g_mainTask[i].lockDep.lockDepth = 0;
         g_mainTask[i].lockDep.waitLock = NULL;
 #endif
         (VOID)strncpy_s(g_mainTask[i].taskName, OS_TCB_NAME_LEN, name, OS_TCB_NAME_LEN - 1);
         LOS_ListInit(&g_mainTask[i].lockList);
-        (VOID)OsSchedParamInit(&g_mainTask[i], schedParam.policy, &schedParam, NULL);
     }
 }
 
@@ -124,11 +120,13 @@ VOID OsTaskInsertToRecycleList(LosTaskCB *taskCB)
 
 LITE_OS_SEC_TEXT_INIT VOID OsTaskJoinPostUnsafe(LosTaskCB *taskCB)
 {
+    LosTaskCB *resumedTask = NULL;
+
     if (taskCB->taskStatus & OS_TASK_FLAG_PTHREAD_JOIN) {
         if (!LOS_ListEmpty(&taskCB->joinList)) {
-            LosTaskCB *resumedTask = OS_TCB_FROM_PENDLIST(LOS_DL_LIST_FIRST(&(taskCB->joinList)));
+            resumedTask = OS_TCB_FROM_PENDLIST(LOS_DL_LIST_FIRST(&(taskCB->joinList)));
             OsTaskWakeClearPendMask(resumedTask);
-            resumedTask->ops->wake(resumedTask);
+            OsSchedTaskWake(resumedTask);
         }
     }
     taskCB->taskStatus |= OS_TASK_STATUS_EXIT;
@@ -146,8 +144,7 @@ LITE_OS_SEC_TEXT UINT32 OsTaskJoinPendUnsafe(LosTaskCB *taskCB)
 
     if ((taskCB->taskStatus & OS_TASK_FLAG_PTHREAD_JOIN) && LOS_ListEmpty(&taskCB->joinList)) {
         OsTaskWaitSetPendMask(OS_TASK_WAIT_JOIN, taskCB->taskID, LOS_WAIT_FOREVER);
-        LosTaskCB *runTask = OsCurrTaskGet();
-        return runTask->ops->wait(runTask, &taskCB->joinList, LOS_WAIT_FOREVER);
+        return OsSchedTaskWait(&taskCB->joinList, LOS_WAIT_FOREVER, TRUE);
     }
 
     return LOS_EINVAL;
@@ -206,7 +203,7 @@ EXIT:
 
 UINT32 OsGetIdleTaskId(VOID)
 {
-    return OsSchedRunqueueIdleGet();
+    return OsSchedGetRunQueIdle();
 }
 
 LITE_OS_SEC_TEXT_INIT UINT32 OsIdleTaskCreate(VOID)
@@ -219,21 +216,18 @@ LITE_OS_SEC_TEXT_INIT UINT32 OsIdleTaskCreate(VOID)
     taskInitParam.pfnTaskEntry = (TSK_ENTRY_FUNC)OsIdleTask;
     taskInitParam.uwStackSize = LOSCFG_BASE_CORE_TSK_IDLE_STACK_SIZE;
     taskInitParam.pcName = "Idle";
-    taskInitParam.policy = LOS_SCHED_IDLE;
     taskInitParam.usTaskPrio = OS_TASK_PRIORITY_LOWEST;
     taskInitParam.processID = OsGetIdleProcessID();
 #ifdef LOSCFG_KERNEL_SMP
     taskInitParam.usCpuAffiMask = CPUID_TO_AFFI_MASK(ArchCurrCpuid());
 #endif
     ret = LOS_TaskCreateOnly(&idleTaskID, &taskInitParam);
-    if (ret != LOS_OK) {
-        return ret;
-    }
     LosTaskCB *idleTask = OS_TCB_FROM_TID(idleTaskID);
     idleTask->taskStatus |= OS_TASK_FLAG_SYSTEM_TASK;
-    OsSchedRunqueueIdleInit(idleTaskID);
+    OsSchedRunQueIdleInit(idleTaskID);
+    OsSchedSetIdleTaskSchedParam(idleTask);
 
-    return LOS_TaskResume(idleTaskID);
+    return ret;
 }
 
 /*
@@ -375,11 +369,12 @@ STATIC VOID OsTaskResourcesToFree(LosTaskCB *taskCB)
 
 LITE_OS_SEC_TEXT VOID OsTaskCBRecycleToFree()
 {
+    LosTaskCB *taskCB = NULL;
     UINT32 intSave;
 
     SCHEDULER_LOCK(intSave);
     while (!LOS_ListEmpty(&g_taskRecycleList)) {
-        LosTaskCB *taskCB = OS_TCB_FROM_PENDLIST(LOS_DL_LIST_FIRST(&g_taskRecycleList));
+        taskCB = OS_TCB_FROM_PENDLIST(LOS_DL_LIST_FIRST(&g_taskRecycleList));
         LOS_ListDelete(&taskCB->pendList);
         SCHEDULER_UNLOCK(intSave);
 
@@ -396,6 +391,8 @@ LITE_OS_SEC_TEXT VOID OsTaskCBRecycleToFree()
  */
 LITE_OS_SEC_TEXT_INIT VOID OsTaskEntry(UINT32 taskID)
 {
+    LosTaskCB *taskCB = NULL;
+
     LOS_ASSERT(!OS_TID_CHECK_INVALID(taskID));
 
     /*
@@ -406,7 +403,7 @@ LITE_OS_SEC_TEXT_INIT VOID OsTaskEntry(UINT32 taskID)
     LOS_SpinUnlock(&g_taskSpin);
     (VOID)LOS_IntUnLock();
 
-    LosTaskCB *taskCB = OS_TCB_FROM_TID(taskID);
+    taskCB = OS_TCB_FROM_TID(taskID);
     taskCB->joinRetval = taskCB->taskEntry(taskCB->args[0], taskCB->args[1],
                                            taskCB->args[2], taskCB->args[3]); /* 2 & 3: just for args array index */
     if (!(taskCB->taskStatus & OS_TASK_FLAG_PTHREAD_JOIN)) {
@@ -466,8 +463,10 @@ LITE_OS_SEC_TEXT_INIT STATIC VOID OsTaskStackAlloc(VOID **topStack, UINT32 stack
     *topStack = (VOID *)LOS_MemAllocAlign(pool, stackSize, LOSCFG_STACK_POINT_ALIGN_SIZE);
 }
 
-STATIC VOID TaskCBBaseInit(LosTaskCB *taskCB, const VOID *stackPtr, const VOID *topStack,
-                           const TSK_INIT_PARAM_S *initParam)
+LITE_OS_SEC_TEXT_INIT STATIC VOID OsTaskCBInitBase(LosTaskCB *taskCB,
+                                                   const VOID *stackPtr,
+                                                   const VOID *topStack,
+                                                   const TSK_INIT_PARAM_S *initParam)
 {
     taskCB->stackPointer = (VOID *)stackPtr;
     taskCB->args[0]      = initParam->auwArgs[0]; /* 0~3: just for args array index */
@@ -476,6 +475,7 @@ STATIC VOID TaskCBBaseInit(LosTaskCB *taskCB, const VOID *stackPtr, const VOID *
     taskCB->args[3]      = initParam->auwArgs[3];
     taskCB->topOfStack   = (UINTPTR)topStack;
     taskCB->stackSize    = initParam->uwStackSize;
+    taskCB->priority     = initParam->usTaskPrio;
     taskCB->taskEntry    = initParam->pfnTaskEntry;
     taskCB->signal       = SIGNAL_NONE;
 
@@ -484,6 +484,7 @@ STATIC VOID TaskCBBaseInit(LosTaskCB *taskCB, const VOID *stackPtr, const VOID *
     taskCB->cpuAffiMask  = (initParam->usCpuAffiMask) ?
                             initParam->usCpuAffiMask : LOSCFG_KERNEL_CPU_MASK;
 #endif
+    taskCB->policy = (initParam->policy == LOS_SCHED_FIFO) ? LOS_SCHED_FIFO : LOS_SCHED_RR;
     taskCB->taskStatus = OS_TASK_STATUS_INIT;
     if (initParam->uwResved & LOS_TASK_ATTR_JOINABLE) {
         taskCB->taskStatus |= OS_TASK_FLAG_PTHREAD_JOIN;
@@ -499,13 +500,10 @@ STATIC UINT32 OsTaskCBInit(LosTaskCB *taskCB, const TSK_INIT_PARAM_S *initParam,
 {
     UINT32 ret;
     UINT32 numCount;
-    SchedParam schedParam = { 0 };
-    UINT16 policy = (initParam->policy == LOS_SCHED_NORMAL) ? LOS_SCHED_RR : initParam->policy;
 
-    TaskCBBaseInit(taskCB, stackPtr, topStack, initParam);
+    OsTaskCBInitBase(taskCB, stackPtr, topStack, initParam);
 
-    schedParam.policy = policy;
-    numCount = OsProcessAddNewTask(initParam->processID, taskCB, &schedParam);
+    numCount = OsProcessAddNewTask(initParam->processID, taskCB);
 #ifdef LOSCFG_KERNEL_VM
     taskCB->futex.index = OS_INVALID_VALUE;
     if (taskCB->taskStatus & OS_TASK_FLAG_USER_MODE) {
@@ -516,11 +514,6 @@ STATIC UINT32 OsTaskCBInit(LosTaskCB *taskCB, const TSK_INIT_PARAM_S *initParam,
     }
 #endif
 
-    ret = OsSchedParamInit(taskCB, policy, &schedParam, initParam);
-    if (ret != LOS_OK) {
-        return ret;
-    }
-
     if (initParam->pcName != NULL) {
         ret = (UINT32)OsSetTaskName(taskCB, initParam->pcName, FALSE);
         if (ret == LOS_OK) {
@@ -537,6 +530,7 @@ STATIC UINT32 OsTaskCBInit(LosTaskCB *taskCB, const TSK_INIT_PARAM_S *initParam,
 LITE_OS_SEC_TEXT LosTaskCB *OsGetFreeTaskCB(VOID)
 {
     UINT32 intSave;
+    LosTaskCB *taskCB = NULL;
 
     SCHEDULER_LOCK(intSave);
     if (LOS_ListEmpty(&g_losFreeTask)) {
@@ -545,7 +539,7 @@ LITE_OS_SEC_TEXT LosTaskCB *OsGetFreeTaskCB(VOID)
         return NULL;
     }
 
-    LosTaskCB *taskCB = OS_TCB_FROM_PENDLIST(LOS_DL_LIST_FIRST(&g_losFreeTask));
+    taskCB = OS_TCB_FROM_PENDLIST(LOS_DL_LIST_FIRST(&g_losFreeTask));
     LOS_ListDelete(LOS_DL_LIST_FIRST(&g_losFreeTask));
     SCHEDULER_UNLOCK(intSave);
 
@@ -556,6 +550,8 @@ LITE_OS_SEC_TEXT_INIT UINT32 LOS_TaskCreateOnly(UINT32 *taskID, TSK_INIT_PARAM_S
 {
     UINT32 intSave, errRet;
     VOID *topStack = NULL;
+    VOID *stackPtr = NULL;
+    LosTaskCB *taskCB = NULL;
     VOID *pool = NULL;
 
     errRet = OsTaskCreateParamCheck(taskID, initParam, &pool);
@@ -563,7 +559,7 @@ LITE_OS_SEC_TEXT_INIT UINT32 LOS_TaskCreateOnly(UINT32 *taskID, TSK_INIT_PARAM_S
         return errRet;
     }
 
-    LosTaskCB *taskCB = OsGetFreeTaskCB();
+    taskCB = OsGetFreeTaskCB();
     if (taskCB == NULL) {
         errRet = LOS_ERRNO_TSK_TCB_UNAVAILABLE;
         goto LOS_ERREND;
@@ -580,7 +576,7 @@ LITE_OS_SEC_TEXT_INIT UINT32 LOS_TaskCreateOnly(UINT32 *taskID, TSK_INIT_PARAM_S
         goto LOS_ERREND_REWIND_SYNC;
     }
 
-    VOID *stackPtr = OsTaskStackInit(taskCB->taskID, initParam->uwStackSize, topStack, TRUE);
+    stackPtr = OsTaskStackInit(taskCB->taskID, initParam->uwStackSize, topStack, TRUE);
     errRet = OsTaskCBInit(taskCB, initParam, stackPtr, topStack);
     if (errRet != LOS_OK) {
         goto LOS_ERREND_TCB_INIT;
@@ -634,7 +630,7 @@ LITE_OS_SEC_TEXT_INIT UINT32 LOS_TaskCreate(UINT32 *taskID, TSK_INIT_PARAM_S *in
     LosTaskCB *taskCB = OS_TCB_FROM_TID(*taskID);
 
     SCHEDULER_LOCK(intSave);
-    taskCB->ops->enqueue(OsSchedRunqueue(), taskCB);
+    OsSchedTaskEnQueue(taskCB);
     SCHEDULER_UNLOCK(intSave);
 
     /* in case created task not running on this core,
@@ -651,13 +647,13 @@ LITE_OS_SEC_TEXT_INIT UINT32 LOS_TaskResume(UINT32 taskID)
 {
     UINT32 intSave;
     UINT32 errRet;
-    BOOL needSched = FALSE;
+    LosTaskCB *taskCB = NULL;
 
     if (OS_TID_CHECK_INVALID(taskID)) {
         return LOS_ERRNO_TSK_ID_INVALID;
     }
 
-    LosTaskCB *taskCB = OS_TCB_FROM_TID(taskID);
+    taskCB = OS_TCB_FROM_TID(taskID);
     SCHEDULER_LOCK(intSave);
 
     /* clear pending signal */
@@ -671,7 +667,7 @@ LITE_OS_SEC_TEXT_INIT UINT32 LOS_TaskResume(UINT32 taskID)
         OS_GOTO_ERREND();
     }
 
-    errRet = taskCB->ops->resume(taskCB, &needSched);
+    BOOL needSched = OsSchedResume(taskCB);
     SCHEDULER_UNLOCK(intSave);
 
     LOS_MpSchedule(OS_MP_CPU_ALL);
@@ -679,7 +675,7 @@ LITE_OS_SEC_TEXT_INIT UINT32 LOS_TaskResume(UINT32 taskID)
         LOS_Schedule();
     }
 
-    return errRet;
+    return LOS_OK;
 
 LOS_ERREND:
     SCHEDULER_UNLOCK(intSave);
@@ -727,7 +723,9 @@ LITE_OS_SEC_TEXT_INIT STATIC BOOL OsTaskSuspendCheckOnRun(LosTaskCB *taskCB, UIN
 LITE_OS_SEC_TEXT STATIC UINT32 OsTaskSuspend(LosTaskCB *taskCB)
 {
     UINT32 errRet;
-    UINT16 tempStatus = taskCB->taskStatus;
+    UINT16 tempStatus;
+
+    tempStatus = taskCB->taskStatus;
     if (tempStatus & OS_TASK_STATUS_UNUSED) {
         return LOS_ERRNO_TSK_NOT_CREATED;
     }
@@ -741,19 +739,21 @@ LITE_OS_SEC_TEXT STATIC UINT32 OsTaskSuspend(LosTaskCB *taskCB)
         return errRet;
     }
 
-    return taskCB->ops->suspend(taskCB);
+    OsSchedSuspend(taskCB);
+    return LOS_OK;
 }
 
 LITE_OS_SEC_TEXT_INIT UINT32 LOS_TaskSuspend(UINT32 taskID)
 {
     UINT32 intSave;
+    LosTaskCB *taskCB = NULL;
     UINT32 errRet;
 
     if (OS_TID_CHECK_INVALID(taskID)) {
         return LOS_ERRNO_TSK_ID_INVALID;
     }
 
-    LosTaskCB *taskCB = OS_TCB_FROM_TID(taskID);
+    taskCB = OS_TCB_FROM_TID(taskID);
     if (taskCB->taskStatus & OS_TASK_FLAG_SYSTEM_TASK) {
         return LOS_ERRNO_TSK_OPERATE_SYSTEM_TASK;
     }
@@ -842,11 +842,11 @@ LITE_OS_SEC_TEXT VOID OsInactiveTaskDelete(LosTaskCB *taskCB)
 
     OsTaskReleaseHoldLock(taskCB);
 
-    taskCB->ops->exit(taskCB);
+    OsSchedTaskExit(taskCB);
     if (taskStatus & OS_TASK_STATUS_PENDING) {
         LosMux *mux = (LosMux *)taskCB->taskMux;
         if (LOS_MuxIsValid(mux) == TRUE) {
-            OsMuxBitmapRestore(mux, NULL, taskCB);
+            OsMuxBitmapRestore(mux, taskCB, (LosTaskCB *)mux->owner);
         }
     }
 
@@ -872,10 +872,6 @@ LITE_OS_SEC_TEXT_INIT UINT32 LOS_TaskDelete(UINT32 taskID)
 
     LosTaskCB *taskCB = OS_TCB_FROM_TID(taskID);
     if (taskCB == OsCurrTaskGet()) {
-        if (!OsPreemptable()) {
-            return LOS_ERRNO_TSK_DELETE_LOCKED;
-        }
-
         OsRunningTaskToExit(taskCB, OS_PRO_EXIT_OK);
         return LOS_NOK;
     }
@@ -904,22 +900,20 @@ LITE_OS_SEC_TEXT_INIT UINT32 LOS_TaskDelete(UINT32 taskID)
 
 LOS_ERREND:
     SCHEDULER_UNLOCK(intSave);
-    if (ret == LOS_OK) {
-        LOS_Schedule();
-    }
     return ret;
 }
 
 LITE_OS_SEC_TEXT UINT32 LOS_TaskDelay(UINT32 tick)
 {
     UINT32 intSave;
+    LosTaskCB *runTask = NULL;
 
     if (OS_INT_ACTIVE) {
         PRINT_ERR("In interrupt not allow delay task!\n");
         return LOS_ERRNO_TSK_DELAY_IN_INT;
     }
 
-    LosTaskCB *runTask = OsCurrTaskGet();
+    runTask = OsCurrTaskGet();
     if (runTask->taskStatus & OS_TASK_FLAG_SYSTEM_TASK) {
         OsBackTrace();
         return LOS_ERRNO_TSK_OPERATE_SYSTEM_TASK;
@@ -934,37 +928,39 @@ LITE_OS_SEC_TEXT UINT32 LOS_TaskDelay(UINT32 tick)
     }
 
     SCHEDULER_LOCK(intSave);
-    UINT32 ret = runTask->ops->delay(runTask, OS_SCHED_TICK_TO_CYCLE(tick));
+    OsSchedDelay(runTask, tick);
     OsHookCall(LOS_HOOK_TYPE_MOVEDTASKTODELAYEDLIST, runTask);
     SCHEDULER_UNLOCK(intSave);
-    return ret;
+
+    return LOS_OK;
 }
 
 LITE_OS_SEC_TEXT_MINOR UINT16 LOS_TaskPriGet(UINT32 taskID)
 {
     UINT32 intSave;
-    SchedParam param = { 0 };
+    LosTaskCB *taskCB = NULL;
+    UINT16 priority;
 
     if (OS_TID_CHECK_INVALID(taskID)) {
         return (UINT16)OS_INVALID;
     }
 
-    LosTaskCB *taskCB = OS_TCB_FROM_TID(taskID);
+    taskCB = OS_TCB_FROM_TID(taskID);
     SCHEDULER_LOCK(intSave);
     if (taskCB->taskStatus & OS_TASK_STATUS_UNUSED) {
         SCHEDULER_UNLOCK(intSave);
         return (UINT16)OS_INVALID;
     }
 
-    taskCB->ops->schedParamGet(taskCB, &param);
+    priority = taskCB->priority;
     SCHEDULER_UNLOCK(intSave);
-    return param.priority;
+    return priority;
 }
 
 LITE_OS_SEC_TEXT_MINOR UINT32 LOS_TaskPriSet(UINT32 taskID, UINT16 taskPrio)
 {
     UINT32 intSave;
-    SchedParam param = { 0 };
+    LosTaskCB *taskCB = NULL;
 
     if (taskPrio > OS_TASK_PRIORITY_LOWEST) {
         return LOS_ERRNO_TSK_PRIOR_ERROR;
@@ -974,7 +970,7 @@ LITE_OS_SEC_TEXT_MINOR UINT32 LOS_TaskPriSet(UINT32 taskID, UINT16 taskPrio)
         return LOS_ERRNO_TSK_ID_INVALID;
     }
 
-    LosTaskCB *taskCB = OS_TCB_FROM_TID(taskID);
+    taskCB = OS_TCB_FROM_TID(taskID);
     if (taskCB->taskStatus & OS_TASK_FLAG_SYSTEM_TASK) {
         return LOS_ERRNO_TSK_OPERATE_SYSTEM_TASK;
     }
@@ -985,15 +981,11 @@ LITE_OS_SEC_TEXT_MINOR UINT32 LOS_TaskPriSet(UINT32 taskID, UINT16 taskPrio)
         return LOS_ERRNO_TSK_NOT_CREATED;
     }
 
-    taskCB->ops->schedParamGet(taskCB, &param);
-
-    param.priority = taskPrio;
-
-    BOOL needSched = taskCB->ops->schedParamModify(taskCB, &param);
+    BOOL isReady = OsSchedModifyTaskSchedParam(taskCB, taskCB->policy, taskPrio);
     SCHEDULER_UNLOCK(intSave);
 
     LOS_MpSchedule(OS_MP_CPU_ALL);
-    if (needSched && OS_SCHEDULER_ACTIVE) {
+    if (isReady && OS_SCHEDULER_ACTIVE) {
         LOS_Schedule();
     }
     return LOS_OK;
@@ -1023,7 +1015,7 @@ LITE_OS_SEC_TEXT_MINOR UINT32 LOS_TaskYield(VOID)
 
     SCHEDULER_LOCK(intSave);
     /* reset timeslice of yielded task */
-    runTask->ops->yield(runTask);
+    OsSchedYield();
     SCHEDULER_UNLOCK(intSave);
     return LOS_OK;
 }
@@ -1053,7 +1045,7 @@ LITE_OS_SEC_TEXT_MINOR VOID LOS_TaskUnlock(VOID)
 LITE_OS_SEC_TEXT_MINOR UINT32 LOS_TaskInfoGet(UINT32 taskID, TSK_INFO_S *taskInfo)
 {
     UINT32 intSave;
-    SchedParam param = { 0 };
+    LosTaskCB *taskCB = NULL;
 
     if (taskInfo == NULL) {
         return LOS_ERRNO_TSK_PTR_NULL;
@@ -1063,7 +1055,7 @@ LITE_OS_SEC_TEXT_MINOR UINT32 LOS_TaskInfoGet(UINT32 taskID, TSK_INFO_S *taskInf
         return LOS_ERRNO_TSK_ID_INVALID;
     }
 
-    LosTaskCB *taskCB = OS_TCB_FROM_TID(taskID);
+    taskCB = OS_TCB_FROM_TID(taskID);
     SCHEDULER_LOCK(intSave);
     if (taskCB->taskStatus & OS_TASK_STATUS_UNUSED) {
         SCHEDULER_UNLOCK(intSave);
@@ -1076,9 +1068,8 @@ LITE_OS_SEC_TEXT_MINOR UINT32 LOS_TaskInfoGet(UINT32 taskID, TSK_INFO_S *taskInf
         taskInfo->uwSP = ArchSPGet();
     }
 
-    taskCB->ops->schedParamGet(taskCB, &param);
     taskInfo->usTaskStatus = taskCB->taskStatus;
-    taskInfo->usTaskPrio = param.priority;
+    taskInfo->usTaskPrio = taskCB->priority;
     taskInfo->uwStackSize = taskCB->stackSize;
     taskInfo->uwTopOfStack = taskCB->topOfStack;
     taskInfo->uwEventMask = taskCB->eventMask;
@@ -1122,6 +1113,7 @@ LITE_OS_SEC_TEXT BOOL OsTaskCpuAffiSetUnsafe(UINT32 taskID, UINT16 newCpuAffiMas
 
 LITE_OS_SEC_TEXT_MINOR UINT32 LOS_TaskCpuAffiSet(UINT32 taskID, UINT16 cpuAffiMask)
 {
+    LosTaskCB *taskCB = NULL;
     BOOL needSched = FALSE;
     UINT32 intSave;
     UINT16 currCpuMask;
@@ -1134,7 +1126,7 @@ LITE_OS_SEC_TEXT_MINOR UINT32 LOS_TaskCpuAffiSet(UINT32 taskID, UINT16 cpuAffiMa
         return LOS_ERRNO_TSK_CPU_AFFINITY_MASK_ERR;
     }
 
-    LosTaskCB *taskCB = OS_TCB_FROM_TID(taskID);
+    taskCB = OS_TCB_FROM_TID(taskID);
     SCHEDULER_LOCK(intSave);
     if (taskCB->taskStatus & OS_TASK_STATUS_UNUSED) {
         SCHEDULER_UNLOCK(intSave);
@@ -1155,6 +1147,7 @@ LITE_OS_SEC_TEXT_MINOR UINT16 LOS_TaskCpuAffiGet(UINT32 taskID)
 {
 #ifdef LOSCFG_KERNEL_SMP
 #define INVALID_CPU_AFFI_MASK   0
+    LosTaskCB *taskCB = NULL;
     UINT16 cpuAffiMask;
     UINT32 intSave;
 
@@ -1162,7 +1155,7 @@ LITE_OS_SEC_TEXT_MINOR UINT16 LOS_TaskCpuAffiGet(UINT32 taskID)
         return INVALID_CPU_AFFI_MASK;
     }
 
-    LosTaskCB *taskCB = OS_TCB_FROM_TID(taskID);
+    taskCB = OS_TCB_FROM_TID(taskID);
     SCHEDULER_LOCK(intSave);
     if (taskCB->taskStatus & OS_TASK_STATUS_UNUSED) {
         SCHEDULER_UNLOCK(intSave);
@@ -1215,7 +1208,7 @@ LITE_OS_SEC_TEXT_MINOR VOID OsTaskProcSignal(VOID)
     } else if (runTask->signal & SIGNAL_AFFI) {
         runTask->signal &= ~SIGNAL_AFFI;
 
-        /* priority queue has updated, notify the target cpu */
+        /* pri-queue has updated, notify the target cpu */
         LOS_MpSchedule((UINT32)runTask->cpuAffiMask);
 #endif
     }
@@ -1354,22 +1347,21 @@ LITE_OS_SEC_TEXT_INIT UINT32 OsCreateUserTask(UINT32 processID, TSK_INIT_PARAM_S
 LITE_OS_SEC_TEXT INT32 LOS_GetTaskScheduler(INT32 taskID)
 {
     UINT32 intSave;
+    LosTaskCB *taskCB = NULL;
     INT32 policy;
-    SchedParam param = { 0 };
 
     if (OS_TID_CHECK_INVALID(taskID)) {
         return -LOS_EINVAL;
     }
 
-    LosTaskCB *taskCB = OS_TCB_FROM_TID(taskID);
+    taskCB = OS_TCB_FROM_TID(taskID);
     SCHEDULER_LOCK(intSave);
     if (taskCB->taskStatus & OS_TASK_STATUS_UNUSED) {
         policy = -LOS_EINVAL;
         OS_GOTO_ERREND();
     }
 
-    taskCB->ops->schedParamGet(taskCB, &param);
-    policy = (INT32)param.policy;
+    policy = taskCB->policy;
 
 LOS_ERREND:
     SCHEDULER_UNLOCK(intSave);
@@ -1378,8 +1370,8 @@ LOS_ERREND:
 
 LITE_OS_SEC_TEXT INT32 LOS_SetTaskScheduler(INT32 taskID, UINT16 policy, UINT16 priority)
 {
-    SchedParam param = { 0 };
     UINT32 intSave;
+    BOOL needSched = FALSE;
 
     if (OS_TID_CHECK_INVALID(taskID)) {
         return LOS_ESRCH;
@@ -1393,21 +1385,8 @@ LITE_OS_SEC_TEXT INT32 LOS_SetTaskScheduler(INT32 taskID, UINT16 policy, UINT16
         return LOS_EINVAL;
     }
 
-    LosTaskCB *taskCB = OS_TCB_FROM_TID(taskID);
-    if (taskCB->taskStatus & OS_TASK_FLAG_SYSTEM_TASK) {
-        return LOS_EPERM;
-    }
-
     SCHEDULER_LOCK(intSave);
-    if (taskCB->taskStatus & OS_TASK_STATUS_UNUSED) {
-        SCHEDULER_UNLOCK(intSave);
-        return LOS_EINVAL;
-    }
-
-    taskCB->ops->schedParamGet(taskCB, &param);
-    param.policy = policy;
-    param.priority = priority;
-    BOOL needSched = taskCB->ops->schedParamModify(taskCB, &param);
+    needSched = OsSchedModifyTaskSchedParam(OS_TCB_FROM_TID(taskID), policy, priority);
     SCHEDULER_UNLOCK(intSave);
 
     LOS_MpSchedule(OS_MP_CPU_ALL);
@@ -1432,15 +1411,9 @@ STATIC UINT32 OsTaskJoinCheck(UINT32 taskID)
         return LOS_EINVAL;
     }
 
-    LosTaskCB *taskCB = OS_TCB_FROM_TID(taskID);
-    if (taskCB->taskStatus & OS_TASK_FLAG_SYSTEM_TASK) {
-        return LOS_EPERM;
-    }
-
-    if (taskCB == OsCurrTaskGet()) {
+    if (taskID == OsCurrTaskGet()->taskID) {
         return LOS_EDEADLK;
     }
-
     return LOS_OK;
 }
 
@@ -1448,6 +1421,7 @@ UINT32 LOS_TaskJoin(UINT32 taskID, UINTPTR *retval)
 {
     UINT32 intSave;
     LosTaskCB *runTask = OsCurrTaskGet();
+    LosTaskCB *taskCB = NULL;
     UINT32 errRet;
 
     errRet = OsTaskJoinCheck(taskID);
@@ -1455,7 +1429,7 @@ UINT32 LOS_TaskJoin(UINT32 taskID, UINTPTR *retval)
         return errRet;
     }
 
-    LosTaskCB *taskCB = OS_TCB_FROM_TID(taskID);
+    taskCB = OS_TCB_FROM_TID(taskID);
     SCHEDULER_LOCK(intSave);
     if (taskCB->taskStatus & OS_TASK_STATUS_UNUSED) {
         SCHEDULER_UNLOCK(intSave);
@@ -1488,6 +1462,7 @@ UINT32 LOS_TaskDetach(UINT32 taskID)
 {
     UINT32 intSave;
     LosTaskCB *runTask = OsCurrTaskGet();
+    LosTaskCB *taskCB = NULL;
     UINT32 errRet;
 
     if (OS_TID_CHECK_INVALID(taskID)) {
@@ -1498,7 +1473,7 @@ UINT32 LOS_TaskDetach(UINT32 taskID)
         return LOS_EINTR;
     }
 
-    LosTaskCB *taskCB = OS_TCB_FROM_TID(taskID);
+    taskCB = OS_TCB_FROM_TID(taskID);
     SCHEDULER_LOCK(intSave);
     if (taskCB->taskStatus & OS_TASK_STATUS_UNUSED) {
         SCHEDULER_UNLOCK(intSave);

kernel/base/include/los_mux_pri.h

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
- * Copyright (c) 2020-2022 Huawei Device Co., Ltd. All rights reserved.
+ * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
@@ -43,7 +43,7 @@ extern "C" {
 
 #define OS_MUX_MAGIC 0xEBCFDEA0
 
-extern VOID OsMuxBitmapRestore(const LosMux *mutex, const LOS_DL_LIST *list, const LosTaskCB *runTask);
+extern VOID OsMuxBitmapRestore(const LosMux *mutex, const LosTaskCB *taskCB, LosTaskCB *owner);
 extern UINT32 OsMuxLockUnsafe(LosMux *mutex, UINT32 timeout);
 extern UINT32 OsMuxTrylockUnsafe(LosMux *mutex, UINT32 timeout);
 extern UINT32 OsMuxUnlockUnsafe(LosTaskCB *taskCB, LosMux *mutex, BOOL *needSched);

kernel/base/include/los_process_pri.h

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
- * Copyright (c) 2020-2022 Huawei Device Co., Ltd. All rights reserved.
+ * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
@@ -295,6 +295,11 @@ STATIC INLINE BOOL OsProcessIsUserMode(const LosProcessCB *processCB)
     return (processCB->processMode == OS_USER_MODE);
 }
 
+#define LOS_SCHED_NORMAL  0U
+#define LOS_SCHED_FIFO    1U
+#define LOS_SCHED_RR      2U
+#define LOS_SCHED_IDLE    3U
+
 #define LOS_PRIO_PROCESS  0U
 #define LOS_PRIO_PGRP     1U
 #define LOS_PRIO_USER     2U
@@ -483,7 +488,7 @@ extern UINTPTR OsGetSigHandler(VOID);
 extern VOID OsWaitWakeTask(LosTaskCB *taskCB, UINT32 wakePID);
 extern INT32 OsSendSignalToProcessGroup(INT32 pid, siginfo_t *info, INT32 permission);
 extern INT32 OsSendSignalToAllProcess(siginfo_t *info, INT32 permission);
-extern UINT32 OsProcessAddNewTask(UINT32 pid, LosTaskCB *taskCB, SchedParam *param);
+extern UINT32 OsProcessAddNewTask(UINT32 pid, LosTaskCB *taskCB);
 extern VOID OsDeleteTaskFromProcess(LosTaskCB *taskCB);
 extern VOID OsProcessThreadGroupDestroy(VOID);
 

kernel/base/include/los_rwlock_pri.h

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
- * Copyright (c) 2020-2022 Huawei Device Co., Ltd. All rights reserved.
+ * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
@@ -41,7 +41,7 @@ extern "C" {
 #endif /* __cplusplus */
 #endif /* __cplusplus */
 
-#define OS_RWLOCK_MAGIC 0xEFDCAU
+#define OS_RWLOCK_MAGIC 0xBEFDCAU
 
 enum RwlockMode {
     RWLOCK_NONE_MODE,

kernel/base/include/los_sched_pri.h

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
- * Copyright (c) 2020-2022 Huawei Device Co., Ltd. All rights reserved.
+ * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
@@ -37,13 +37,10 @@
 #include "los_hwi.h"
 #include "hal_timer.h"
 #ifdef LOSCFG_SCHED_DEBUG
-#include "los_statistics_pri.h"
+#include "los_stat_pri.h"
 #endif
 #include "los_stackinfo_pri.h"
 #include "los_futex_pri.h"
-#ifdef LOSCFG_KERNEL_PM
-#include "los_pm_pri.h"
-#endif
 #include "los_signal.h"
 #ifdef LOSCFG_KERNEL_CPUP
 #include "los_cpup_pri.h"
@@ -51,7 +48,6 @@
 #ifdef LOSCFG_KERNEL_LITEIPC
 #include "hm_liteipc.h"
 #endif
-#include "los_mp.h"
 
 #ifdef __cplusplus
 #if __cplusplus
@@ -59,17 +55,14 @@ extern "C" {
 #endif /* __cplusplus */
 #endif /* __cplusplus */
 
-#define OS_SCHED_MINI_PERIOD          (OS_SYS_CLOCK / LOSCFG_BASE_CORE_TICK_PER_SECOND_MINI)
-#define OS_TICK_RESPONSE_PRECISION    (UINT32)((OS_SCHED_MINI_PERIOD * 75) / 100)
-#define OS_SCHED_MAX_RESPONSE_TIME    OS_SORT_LINK_INVALID_TIME
-#define OS_SCHED_TICK_TO_CYCLE(ticks) ((UINT64)ticks * OS_CYCLE_PER_TICK)
-#define AFFI_MASK_TO_CPUID(mask)      ((UINT16)((mask) - 1))
+#define OS_SCHED_MINI_PERIOD       (OS_SYS_CLOCK / LOSCFG_BASE_CORE_TICK_PER_SECOND_MINI)
+#define OS_TICK_RESPONSE_PRECISION (UINT32)((OS_SCHED_MINI_PERIOD * 75) / 100)
+#define OS_SCHED_MAX_RESPONSE_TIME (UINT64)(((UINT64)-1) - 1U)
 
 extern UINT32 g_taskScheduled;
 #define OS_SCHEDULER_ACTIVE (g_taskScheduled & (1U << ArchCurrCpuid()))
 #define OS_SCHEDULER_ALL_ACTIVE (g_taskScheduled == LOSCFG_KERNEL_CPU_MASK)
 
-typedef struct TagTaskCB LosTaskCB;
 typedef BOOL (*SCHED_TL_FIND_FUNC)(UINTPTR, UINTPTR);
 
 STATIC INLINE UINT64 OsGetCurrSchedTimeCycle(VOID)
@@ -83,65 +76,53 @@ typedef enum {
     INT_PEND_TICK = 0x2,  /* pending tick */
 } SchedFlag;
 
-#define OS_PRIORITY_QUEUE_NUM 32
 typedef struct {
-    LOS_DL_LIST priQueList[OS_PRIORITY_QUEUE_NUM];
-    UINT32      readyTasks[OS_PRIORITY_QUEUE_NUM];
-    UINT32      queueBitmap;
-} HPFQueue;
+    SortLinkAttribute taskSortLink;          /* task sort link */
+    SortLinkAttribute swtmrSortLink;         /* swtmr sort link */
+    UINT64            responseTime;          /* Response time for current CPU tick interrupts */
+    UINT32            responseID;            /* The response ID of the current CPU tick interrupt */
+    UINT32            idleTaskID;            /* idle task id */
+    UINT32            taskLockCnt;           /* task lock flag */
+    UINT32            swtmrTaskID;           /* software timer task id */
+    UINT32            swtmrHandlerQueue;     /* software timer timeout queue id */
+    UINT32            schedFlag;             /* pending scheduler flag */
+} SchedRunQue;
 
-typedef struct {
-    HPFQueue queueList[OS_PRIORITY_QUEUE_NUM];
-    UINT32   queueBitmap;
-} HPFRunqueue;
+extern SchedRunQue g_schedRunQue[LOSCFG_KERNEL_CORE_NUM];
 
-typedef struct {
-    SortLinkAttribute timeoutQueue; /* task timeout queue */
-    HPFRunqueue       *hpfRunqueue;
-    UINT64            responseTime; /* Response time for current CPU tick interrupts */
-    UINT32            responseID;   /* The response ID of the current CPU tick interrupt */
-    UINT32            idleTaskID;   /* idle task id */
-    UINT32            taskLockCnt;  /* task lock flag */
-    UINT32            schedFlag;    /* pending scheduler flag */
-} SchedRunqueue;
-
-extern SchedRunqueue g_schedRunqueue[LOSCFG_KERNEL_CORE_NUM];
-
-VOID OsSchedExpireTimeUpdate(VOID);
-
-STATIC INLINE SchedRunqueue *OsSchedRunqueue(VOID)
+STATIC INLINE SchedRunQue *OsSchedRunQue(VOID)
 {
-    return &g_schedRunqueue[ArchCurrCpuid()];
+    return &g_schedRunQue[ArchCurrCpuid()];
 }
 
-STATIC INLINE SchedRunqueue *OsSchedRunqueueByID(UINT16 id)
+STATIC INLINE SchedRunQue *OsSchedRunQueByID(UINT16 id)
 {
-    return &g_schedRunqueue[id];
+    return &g_schedRunQue[id];
 }
 
 STATIC INLINE UINT32 OsSchedLockCountGet(VOID)
 {
-    return OsSchedRunqueue()->taskLockCnt;
+    return OsSchedRunQue()->taskLockCnt;
 }
 
 STATIC INLINE VOID OsSchedLockSet(UINT32 count)
 {
-    OsSchedRunqueue()->taskLockCnt = count;
+    OsSchedRunQue()->taskLockCnt = count;
 }
 
 STATIC INLINE VOID OsSchedLock(VOID)
 {
-    OsSchedRunqueue()->taskLockCnt++;
+    OsSchedRunQue()->taskLockCnt++;
 }
 
 STATIC INLINE VOID OsSchedUnlock(VOID)
 {
-    OsSchedRunqueue()->taskLockCnt--;
+    OsSchedRunQue()->taskLockCnt--;
 }
 
 STATIC INLINE BOOL OsSchedUnlockResch(VOID)
 {
-    SchedRunqueue *rq = OsSchedRunqueue();
+    SchedRunQue *rq = OsSchedRunQue();
     if (rq->taskLockCnt > 0) {
         rq->taskLockCnt--;
         if ((rq->taskLockCnt == 0) && (rq->schedFlag & INT_PEND_RESCH) && OS_SCHEDULER_ACTIVE) {
@@ -154,13 +135,13 @@ STATIC INLINE BOOL OsSchedUnlockResch(VOID)
 
 STATIC INLINE BOOL OsSchedIsLock(VOID)
 {
-    return (OsSchedRunqueue()->taskLockCnt != 0);
+    return (OsSchedRunQue()->taskLockCnt != 0);
 }
 
 /* Check if preemptible with counter flag */
 STATIC INLINE BOOL OsPreemptable(VOID)
 {
-    SchedRunqueue *rq = OsSchedRunqueue();
+    SchedRunQue *rq = OsSchedRunQue();
     /*
      * Unlike OsPreemptableInSched, the int may be not disabled when OsPreemptable
      * is called, needs manually disable interrupt, to prevent current task from
@@ -179,7 +160,7 @@ STATIC INLINE BOOL OsPreemptable(VOID)
 STATIC INLINE BOOL OsPreemptableInSched(VOID)
 {
     BOOL preemptible = FALSE;
-    SchedRunqueue *rq = OsSchedRunqueue();
+    SchedRunQue *rq = OsSchedRunQue();
 
 #ifdef LOSCFG_KERNEL_SMP
     /*
@@ -199,61 +180,85 @@ STATIC INLINE BOOL OsPreemptableInSched(VOID)
     return preemptible;
 }
 
-STATIC INLINE UINT32 OsSchedRunqueueIdleGet(VOID)
+STATIC INLINE UINT32 OsSchedGetRunQueIdle(VOID)
 {
-    return OsSchedRunqueue()->idleTaskID;
+    return OsSchedRunQue()->idleTaskID;
 }
 
-STATIC INLINE VOID OsSchedRunqueuePendingSet(VOID)
+STATIC INLINE VOID OsSchedRunQuePendingSet(VOID)
 {
-    OsSchedRunqueue()->schedFlag |= INT_PEND_RESCH;
+    OsSchedRunQue()->schedFlag |= INT_PEND_RESCH;
 }
 
-#define LOS_SCHED_NORMAL  0U
-#define LOS_SCHED_FIFO    1U
-#define LOS_SCHED_RR      2U
-#define LOS_SCHED_IDLE    3U
+#ifdef LOSCFG_KERNEL_SMP
+STATIC INLINE VOID FindIdleRunQue(UINT16 *idleCpuID)
+{
+    SchedRunQue *idleRq = OsSchedRunQueByID(0);
+    UINT32 nodeNum = OsGetSortLinkNodeNum(&idleRq->taskSortLink) + OsGetSortLinkNodeNum(&idleRq->swtmrSortLink);
+    UINT16 cpuID = 1;
+    do {
+        SchedRunQue *rq = OsSchedRunQueByID(cpuID);
+        UINT32 temp = OsGetSortLinkNodeNum(&rq->taskSortLink) + OsGetSortLinkNodeNum(&rq->swtmrSortLink);
+        if (nodeNum > temp) {
+            *idleCpuID = cpuID;
+            nodeNum = temp;
+        }
+        cpuID++;
+    } while (cpuID < LOSCFG_KERNEL_CORE_NUM);
+}
+#endif
 
-typedef struct {
-    UINT16 policy;
-    UINT16 basePrio;
-    UINT16 priority;
-    UINT32 timeSlice;
-} SchedParam;
+STATIC INLINE VOID OsSchedAddTask2TimeList(SortLinkList *node, UINT64 startTime, UINT32 waitTicks)
+{
+    UINT16 idleCpu = 0;
+#ifdef LOSCFG_KERNEL_SMP
+    FindIdleRunQue(&idleCpu);
+#endif
+    SchedRunQue *rq = OsSchedRunQueByID(idleCpu);
+    UINT64 responseTime = startTime + (UINT64)waitTicks * OS_CYCLE_PER_TICK;
+    OsAdd2SortLink(&rq->taskSortLink, node, responseTime, idleCpu);
+}
 
-typedef struct {
-    UINT16  policy; /* This field must be present for all scheduling policies and must be the first in the structure */
-    UINT16  basePrio;
-    UINT16  priority;
-    UINT32  initTimeSlice;
-    UINT32  priBitmap; /**< Bitmap for recording the change of task priority, the priority can not be greater than 31 */
-} SchedHPF;
+STATIC INLINE UINT32 OsSchedSwtmrHandlerQueueGet(VOID)
+{
+    return OsSchedRunQue()->swtmrHandlerQueue;
+}
 
-typedef struct {
-    union {
-        SchedHPF hpf;
-    } Policy;
-} SchedPolicy;
+STATIC INLINE VOID OsSchedDeTaskFromTimeList(SortLinkList *node)
+{
+#ifdef LOSCFG_KERNEL_SMP
+    SchedRunQue *rq = OsSchedRunQueByID(node->cpuid);
+#else
+    SchedRunQue *rq = OsSchedRunQueByID(0);
+#endif
+    OsDeleteFromSortLink(&rq->taskSortLink, node);
+}
 
-typedef struct {
-    VOID (*dequeue)(SchedRunqueue *rq, LosTaskCB *taskCB);
-    VOID (*enqueue)(SchedRunqueue *rq, LosTaskCB *taskCB);
-    VOID (*start)(SchedRunqueue *rq, LosTaskCB *taskCB);
-    VOID (*exit)(LosTaskCB *taskCB);
-    UINT32 (*wait)(LosTaskCB *runTask, LOS_DL_LIST *list, UINT32 timeout);
-    VOID (*wake)(LosTaskCB *taskCB);
-    BOOL (*schedParamModify)(LosTaskCB *taskCB, const SchedParam *param);
-    UINT32 (*schedParamGet)(const LosTaskCB *taskCB, SchedParam *param);
-    UINT32 (*delay)(LosTaskCB *taskCB, UINT64 waitTime);
-    VOID (*yield)(LosTaskCB *taskCB);
-    UINT32 (*suspend)(LosTaskCB *taskCB);
-    UINT32 (*resume)(LosTaskCB *taskCB, BOOL *needSched);
-    UINT64 (*deadlineGet)(const LosTaskCB *taskCB);
-    VOID (*timeSliceUpdate)(SchedRunqueue *rq, LosTaskCB *taskCB, UINT64 currTime);
-    INT32 (*schedParamCompare)(const SchedPolicy *sp1, const SchedPolicy *sp2);
-    VOID (*priorityInheritance)(LosTaskCB *owner, const SchedParam *param);
-    VOID (*priorityRestore)(LosTaskCB *owner, const LOS_DL_LIST *list, const SchedParam *param);
-} SchedOps;
+STATIC INLINE VOID OsSchedAddSwtmr2TimeList(SortLinkList *node, UINT64 startTime, UINT32 waitTicks)
+{
+    UINT16 idleCpu = 0;
+#ifdef LOSCFG_KERNEL_SMP
+    FindIdleRunQue(&idleCpu);
+#endif
+    SchedRunQue *rq = OsSchedRunQueByID(idleCpu);
+    UINT64 responseTime = startTime + (UINT64)waitTicks * OS_CYCLE_PER_TICK;
+    OsAdd2SortLink(&rq->swtmrSortLink, node, responseTime, idleCpu);
+}
+
+STATIC INLINE VOID OsSchedDeSwtmrFromTimeList(SortLinkList *node)
+{
+#ifdef LOSCFG_KERNEL_SMP
+    SchedRunQue *rq = OsSchedRunQueByID(node->cpuid);
+#else
+    SchedRunQue *rq = OsSchedRunQueByID(0);
+#endif
+    OsDeleteFromSortLink(&rq->swtmrSortLink, node);
+}
+
+VOID OsSchedRunQueIdleInit(UINT32 idleTaskID);
+VOID OsSchedRunQueSwtmrInit(UINT32 swtmrTaskID, UINT32 swtmrQueue);
+VOID OsSchedRunQueInit(VOID);
+BOOL OsSchedSwtmrTimeListFind(SCHED_TL_FIND_FUNC checkFunc, UINTPTR arg);
 
 /**
  * @ingroup los_sched
@@ -343,31 +348,23 @@ typedef struct {
  */
 #define OS_TASK_STATUS_EXIT         0x0100U
 
-#define OS_TASK_STATUS_BLOCKED     (OS_TASK_STATUS_INIT | OS_TASK_STATUS_PENDING | \
-                                    OS_TASK_STATUS_DELAY | OS_TASK_STATUS_PEND_TIME)
-
-/**
- * @ingroup los_task
- * Flag that indicates the task or task control block status.
- *
- * The delayed operation of this task is frozen.
- */
-#define OS_TASK_STATUS_FROZEN       0x0200U
-
 #define OS_TCB_NAME_LEN             32
 
-typedef struct TagTaskCB {
+typedef struct {
     VOID            *stackPointer;      /**< Task stack pointer */
     UINT16          taskStatus;         /**< Task status */
 
+    /* The scheduling */
+    UINT16          basePrio;
+    UINT16          priority;           /**< Task priority */
+    UINT16          policy;
     UINT64          startTime;          /**< The start time of each phase of task */
-    UINT64          waitTime;           /**< Task delay time, tick number */
     UINT64          irqStartTime;       /**< Interrupt start time */
     UINT32          irqUsedTime;        /**< Interrupt consumption time */
+    UINT32          initTimeSlice;      /**< Task init time slice */
     INT32           timeSlice;          /**< Task remaining time slice */
+    UINT32          waitTimes;          /**< Task delay time, tick number */
     SortLinkList    sortList;           /**< Task sortlink node */
-    const SchedOps  *ops;
-    SchedPolicy     sp;
 
     UINT32          stackSize;          /**< Task stack size */
     UINTPTR         topOfStack;         /**< Task stack top */
@@ -382,6 +379,8 @@ typedef struct TagTaskCB {
     LOS_DL_LIST     threadList;         /**< thread list */
     UINT32          eventMask;          /**< Event mask */
     UINT32          eventMode;          /**< Event mode */
+    UINT32          priBitMap;          /**< BitMap for recording the change of task priority,
+                                             the priority can not be greater than 31 */
 #ifdef LOSCFG_KERNEL_CPUP
     OsCpupBase      taskCpup;           /**< task cpu usage */
 #endif
@@ -469,7 +468,7 @@ STATIC INLINE VOID OsCurrUserTaskSet(UINTPTR thread)
     ArchCurrUserTaskSet(thread);
 }
 
-STATIC INLINE VOID OsSchedIrqUsedTimeUpdate(VOID)
+STATIC INLINE VOID OsSchedIrqUpdateUsedTime(VOID)
 {
     LosTaskCB *runTask = OsCurrTaskGet();
     runTask->irqUsedTime = OsGetCurrSchedTimeCycle() - runTask->irqStartTime;
@@ -481,123 +480,6 @@ STATIC INLINE VOID OsSchedIrqStartTime(VOID)
     runTask->irqStartTime = OsGetCurrSchedTimeCycle();
 }
 
-#ifdef LOSCFG_KERNEL_SMP
-STATIC INLINE VOID IdleRunqueueFind(UINT16 *idleCpuid)
-{
-    SchedRunqueue *idleRq = OsSchedRunqueueByID(0);
-    UINT32 nodeNum = OsGetSortLinkNodeNum(&idleRq->timeoutQueue);
-    UINT16 cpuid = 1;
-    do {
-        SchedRunqueue *rq = OsSchedRunqueueByID(cpuid);
-        UINT32 temp = OsGetSortLinkNodeNum(&rq->timeoutQueue);
-        if (nodeNum > temp) {
-            *idleCpuid = cpuid;
-            nodeNum = temp;
-        }
-        cpuid++;
-    } while (cpuid < LOSCFG_KERNEL_CORE_NUM);
-}
-#endif
-
-STATIC INLINE VOID OsSchedTimeoutQueueAdd(LosTaskCB *taskCB, UINT64 responseTime)
-{
-#ifdef LOSCFG_KERNEL_SMP
-    UINT16 cpuid = AFFI_MASK_TO_CPUID(taskCB->cpuAffiMask);
-    if (cpuid >= LOSCFG_KERNEL_CORE_NUM) {
-        cpuid = 0;
-        IdleRunqueueFind(&cpuid);
-    }
-#else
-    UINT16 cpuid = 0;
-#endif
-
-    SchedRunqueue *rq = OsSchedRunqueueByID(cpuid);
-    OsAdd2SortLink(&rq->timeoutQueue, &taskCB->sortList, responseTime, cpuid);
-#ifdef LOSCFG_KERNEL_SMP
-    if ((cpuid != ArchCurrCpuid()) && (responseTime < rq->responseTime)) {
-        rq->schedFlag |= INT_PEND_TICK;
-        LOS_MpSchedule(CPUID_TO_AFFI_MASK(cpuid));
-    }
-#endif
-}
-
-STATIC INLINE VOID OsSchedTimeoutQueueDelete(LosTaskCB *taskCB)
-{
-    SortLinkList *node = &taskCB->sortList;
-#ifdef LOSCFG_KERNEL_SMP
-    SchedRunqueue *rq = OsSchedRunqueueByID(node->cpuid);
-#else
-    SchedRunqueue *rq = OsSchedRunqueueByID(0);
-#endif
-    UINT64 oldResponseTime = GET_SORTLIST_VALUE(node);
-    OsDeleteFromSortLink(&rq->timeoutQueue, node);
-    if (oldResponseTime <= rq->responseTime) {
-        rq->responseTime = OS_SCHED_MAX_RESPONSE_TIME;
-    }
-}
-
-STATIC INLINE UINT32 OsSchedTimeoutQueueAdjust(LosTaskCB *taskCB, UINT64 responseTime)
-{
-    UINT32 ret;
-    SortLinkList *node = &taskCB->sortList;
-#ifdef LOSCFG_KERNEL_SMP
-    UINT16 cpuid = node->cpuid;
-#else
-    UINT16 cpuid = 0;
-#endif
-    SchedRunqueue *rq = OsSchedRunqueueByID(cpuid);
-    ret = OsSortLinkAdjustNodeResponseTime(&rq->timeoutQueue, node, responseTime);
-    if (ret == LOS_OK) {
-        rq->schedFlag |= INT_PEND_TICK;
-    }
-    return ret;
-}
-
-STATIC INLINE VOID SchedTaskFreeze(LosTaskCB *taskCB)
-{
-    UINT64 responseTime;
-
-#ifdef LOSCFG_KERNEL_PM
-    if (!OsIsPmMode()) {
-        return;
-    }
-#endif
-
-    if (!(taskCB->taskStatus & (OS_TASK_STATUS_PEND_TIME | OS_TASK_STATUS_DELAY))) {
-        return;
-    }
-
-    responseTime = GET_SORTLIST_VALUE(&taskCB->sortList);
-    OsSchedTimeoutQueueDelete(taskCB);
-    SET_SORTLIST_VALUE(&taskCB->sortList, responseTime);
-    taskCB->taskStatus |= OS_TASK_STATUS_FROZEN;
-    return;
-}
-
-STATIC INLINE VOID SchedTaskUnfreeze(LosTaskCB *taskCB)
-{
-    UINT64 currTime, responseTime;
-
-    if (!(taskCB->taskStatus & OS_TASK_STATUS_FROZEN)) {
-        return;
-    }
-
-    taskCB->taskStatus &= ~OS_TASK_STATUS_FROZEN;
-    currTime = OsGetCurrSchedTimeCycle();
-    responseTime = GET_SORTLIST_VALUE(&taskCB->sortList);
-    if (responseTime > currTime) {
-        OsSchedTimeoutQueueAdd(taskCB, responseTime);
-        return;
-    }
-
-    SET_SORTLIST_VALUE(&taskCB->sortList, OS_SORT_LINK_INVALID_TIME);
-    if (taskCB->taskStatus & OS_TASK_STATUS_PENDING) {
-        LOS_ListDelete(&taskCB->pendList);
-    }
-    taskCB->taskStatus &= ~OS_TASK_STATUS_BLOCKED;
-    return;
-}
-
 /*
  * Schedule flag, one bit represents one core.
  * This flag is used to prevent kernel scheduling before OSStartToRun.
@@ -610,59 +492,25 @@ STATIC INLINE VOID SchedTaskUnfreeze(LosTaskCB *taskCB)
     g_taskScheduled &= ~(1U << (cpuid)); \
 } while (0);
 
-STATIC INLINE LosTaskCB *HPFRunqueueTopTaskGet(HPFRunqueue *rq)
-{
-    LosTaskCB *newTask = NULL;
-    UINT32 baseBitmap = rq->queueBitmap;
-#ifdef LOSCFG_KERNEL_SMP
-    UINT32 cpuid = ArchCurrCpuid();
-#endif
-
-    while (baseBitmap) {
-        UINT32 basePrio = CLZ(baseBitmap);
-        HPFQueue *queueList = &rq->queueList[basePrio];
-        UINT32 bitmap = queueList->queueBitmap;
-        while (bitmap) {
-            UINT32 priority = CLZ(bitmap);
-            LOS_DL_LIST_FOR_EACH_ENTRY(newTask, &queueList->priQueList[priority], LosTaskCB, pendList) {
-#ifdef LOSCFG_KERNEL_SMP
-                if (newTask->cpuAffiMask & (1U << cpuid)) {
-#endif
-                    return newTask;
-#ifdef LOSCFG_KERNEL_SMP
-                }
-#endif
-            }
-            bitmap &= ~(1U << (OS_PRIORITY_QUEUE_NUM - priority - 1));
-        }
-        baseBitmap &= ~(1U << (OS_PRIORITY_QUEUE_NUM - basePrio - 1));
-    }
-
-    return NULL;
-}
-
-VOID HPFSchedPolicyInit(SchedRunqueue *rq);
-VOID HPFTaskSchedParamInit(LosTaskCB *taskCB, UINT16 policy,
-                           const SchedParam *parentParam, const TSK_INIT_PARAM_S *param);
-VOID HPFProcessDefaultSchedParamGet(SchedParam *param);
-
-VOID IdleTaskSchedParamInit(LosTaskCB *taskCB);
-
-INT32 OsSchedParamCompare(const LosTaskCB *task1, const LosTaskCB *task2);
-VOID OsSchedPriorityInheritance(LosTaskCB *owner, const SchedParam *param);
-UINT32 OsSchedParamInit(LosTaskCB *taskCB, UINT16 policy,
-                        const SchedParam *parentParam, const TSK_INIT_PARAM_S *param);
-VOID OsSchedProcessDefaultSchedParamGet(UINT16 policy, SchedParam *param);
-
-VOID OsSchedResponseTimeReset(UINT64 responseTime);
+VOID OsSchedSetIdleTaskSchedParam(LosTaskCB *idleTask);
+VOID OsSchedResetSchedResponseTime(UINT64 responseTime);
+VOID OsSchedUpdateExpireTime(VOID);
 VOID OsSchedToUserReleaseLock(VOID);
+VOID OsSchedTaskDeQueue(LosTaskCB *taskCB);
+VOID OsSchedTaskEnQueue(LosTaskCB *taskCB);
+UINT32 OsSchedTaskWait(LOS_DL_LIST *list, UINT32 timeout, BOOL needSched);
+VOID OsSchedTaskWake(LosTaskCB *resumedTask);
+BOOL OsSchedModifyTaskSchedParam(LosTaskCB *taskCB, UINT16 policy, UINT16 priority);
+BOOL OsSchedModifyProcessSchedParam(UINT32 pid, UINT16 policy, UINT16 priority);
+VOID OsSchedSuspend(LosTaskCB *taskCB);
+BOOL OsSchedResume(LosTaskCB *taskCB);
+VOID OsSchedDelay(LosTaskCB *runTask, UINT32 tick);
+VOID OsSchedYield(VOID);
+VOID OsSchedTaskExit(LosTaskCB *taskCB);
 VOID OsSchedTick(VOID);
 UINT32 OsSchedInit(VOID);
 VOID OsSchedStart(VOID);
 
-VOID OsSchedRunqueueIdleInit(UINT32 idleTaskID);
-VOID OsSchedRunqueueInit(VOID);
-
 /*
  * This function simply picks the next task and switches to it.
  * Current task needs to already be in the right state or the right
@@ -677,6 +525,14 @@ VOID OsSchedIrqEndCheckNeedSched(VOID);
 */
 LOS_DL_LIST *OsSchedLockPendFindPos(const LosTaskCB *runTask, LOS_DL_LIST *lockList);
 
+#ifdef LOSCFG_SCHED_TICK_DEBUG
+VOID OsSchedDebugRecordData(VOID);
+#endif
+
+UINT32 OsShellShowTickRespo(VOID);
+
+UINT32 OsShellShowSchedParam(VOID);
+
 #ifdef __cplusplus
 #if __cplusplus
 }

kernel/base/include/los_sem_debug_pri.h

@@ -61,11 +61,11 @@ STATIC INLINE VOID OsSemDbgTimeUpdateHook(UINT32 semID)
     return;
 }
 /* Update the SEM_DEBUG_CB of the semaphore when created or deleted */
-extern VOID OsSemDbgUpdate(UINT32 semID, TSK_ENTRY_FUNC creator, UINT16 count);
-STATIC INLINE VOID OsSemDbgUpdateHook(UINT32 semID, TSK_ENTRY_FUNC creator, UINT16 count)
+extern VOID OsSemDbgUpdate(UINT32 semID, TSK_ENTRY_FUNC creater, UINT16 count);
+STATIC INLINE VOID OsSemDbgUpdateHook(UINT32 semID, TSK_ENTRY_FUNC creater, UINT16 count)
 {
 #ifdef LOSCFG_DEBUG_SEMAPHORE
-    OsSemDbgUpdate(semID, creator, count);
+    OsSemDbgUpdate(semID, creater, count);
 #endif
     return;
 }

kernel/base/include/los_sortlink_pri.h

@@ -72,42 +72,28 @@ STATIC INLINE UINT64 OsGetSortLinkNextExpireTime(SortLinkAttribute *sortHeader,
     LOS_DL_LIST *head = &sortHeader->sortLink;
     LOS_DL_LIST *list = head->pstNext;
 
-    LOS_SpinLock(&sortHeader->spinLock);
     if (LOS_ListEmpty(head)) {
-        LOS_SpinUnlock(&sortHeader->spinLock);
         return OS_SORT_LINK_INVALID_TIME - tickPrecision;
     }
 
     SortLinkList *listSorted = LOS_DL_LIST_ENTRY(list, SortLinkList, sortLinkNode);
     if (listSorted->responseTime <= (startTime + tickPrecision)) {
-        LOS_SpinUnlock(&sortHeader->spinLock);
         return startTime + tickPrecision;
     }
 
-    LOS_SpinUnlock(&sortHeader->spinLock);
     return listSorted->responseTime;
 }
 
-STATIC INLINE UINT32 OsGetSortLinkNodeNum(const SortLinkAttribute *head)
+STATIC INLINE UINT32 OsGetSortLinkNodeNum(SortLinkAttribute *head)
 {
     return head->nodeNum;
 }
 
-STATIC INLINE UINT16 OsGetSortLinkNodeCpuid(const SortLinkList *node)
-{
-#ifdef LOSCFG_KERNEL_SMP
-    return node->cpuid;
-#else
-    return 0;
-#endif
-}
-
 VOID OsSortLinkInit(SortLinkAttribute *sortLinkHeader);
 VOID OsAdd2SortLink(SortLinkAttribute *head, SortLinkList *node, UINT64 responseTime, UINT16 idleCpu);
 VOID OsDeleteFromSortLink(SortLinkAttribute *head, SortLinkList *node);
 UINT64 OsSortLinkGetTargetExpireTime(UINT64 currTime, const SortLinkList *targetSortList);
 UINT64 OsSortLinkGetNextExpireTime(UINT64 currTime, const SortLinkAttribute *sortLinkHeader);
-UINT32 OsSortLinkAdjustNodeResponseTime(SortLinkAttribute *head, SortLinkList *node, UINT64 responseTime);
 
 #ifdef __cplusplus
 #if __cplusplus

kernel/base/include/los_stat_pri.h

@@ -40,6 +40,11 @@ extern "C" {
 #endif /* __cplusplus */
 #endif /* __cplusplus */
 
+typedef struct {
+    UINT64      runtime;
+    UINT32      contexSwitch;
+} SchedPercpu;
+
 typedef struct {
     UINT64      allRuntime;
     UINT64      runTime;
@@ -51,17 +56,9 @@ typedef struct {
     UINT64      pendCount;
     UINT64      waitSchedTime;        /* task status is ready to running times */
     UINT64      waitSchedCount;
+    SchedPercpu schedPercpu[LOSCFG_KERNEL_CORE_NUM];
 } SchedStat;
 
-#ifdef LOSCFG_SCHED_DEBUG
-#ifdef LOSCFG_SCHED_TICK_DEBUG
-VOID OsSchedDebugRecordData(VOID);
-UINT32 OsShellShowTickResponse(VOID);
-UINT32 OsShellShowSchedStatistics(VOID);
-UINT32 OsSchedDebugInit(VOID);
-#endif
-#endif
-
 #ifdef __cplusplus
 #if __cplusplus
 }

kernel/base/include/los_swtmr_pri.h

@@ -66,10 +66,6 @@ typedef struct {
     SWTMR_PROC_FUNC handler;    /**< Callback function that handles software timer timeout  */
     UINTPTR arg;                /**< Parameter passed in when the callback function
                                      that handles software timer timeout is called */
-    LOS_DL_LIST node;
-#ifdef LOSCFG_SWTMR_DEBUG
-    UINT32 swtmrID;
-#endif
 } SwtmrHandlerItem;
 
 /**
@@ -104,42 +100,13 @@ extern SWTMR_CTRL_S *g_swtmrCBArray;
  * @see LOS_SwtmrStop
  */
 
-extern UINT32 OsSwtmrGetNextTimeout(VOID);
 extern BOOL OsIsSwtmrTask(const LosTaskCB *taskCB);
-extern VOID OsSwtmrResponseTimeReset(UINT64 startTime);
+extern VOID OsSwtmrRestart(UINT64 startTime, SortLinkList *sortList);
+extern VOID OsSwtmrWake(SchedRunQue *rq, UINT64 currTime, SortLinkList *sortList);
 extern UINT32 OsSwtmrInit(VOID);
 extern VOID OsSwtmrRecycle(UINT32 processID);
 extern BOOL OsSwtmrWorkQueueFind(SCHED_TL_FIND_FUNC checkFunc, UINTPTR arg);
 extern SPIN_LOCK_S g_swtmrSpin;
-extern UINT32 OsSwtmrTaskIDGetByCpuid(UINT16 cpuid);
-
-#ifdef LOSCFG_SWTMR_DEBUG
-typedef struct {
-    UINT64 startTime;
-    UINT64 waitTimeMax;
-    UINT64 waitTime;
-    UINT64 waitCount;
-    UINT64 readyStartTime;
-    UINT64 readyTime;
-    UINT64 readyTimeMax;
-    UINT64 runTime;
-    UINT64 runTimeMax;
-    UINT64 runCount;
-    UINT32 times;
-} SwtmrDebugBase;
-
-typedef struct {
-    SwtmrDebugBase  base;
-    SWTMR_PROC_FUNC handler;
-    UINT32          period;
-    UINT32          cpuid;
-    BOOL            swtmrUsed;
-} SwtmrDebugData;
-
-extern BOOL OsSwtmrDebugDataUsed(UINT32 swtmrID);
-extern UINT32 OsSwtmrDebugDataGet(UINT32 swtmrID, SwtmrDebugData *data, UINT32 len, UINT8 *mode);
-#endif
-
 #ifdef __cplusplus
 #if __cplusplus
 }

kernel/base/include/los_task_pri.h

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
- * Copyright (c) 2020-2022 Huawei Device Co., Ltd. All rights reserved.
+ * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
@@ -73,7 +73,7 @@ extern SPIN_LOCK_S g_taskSpin;
  *
  * The task control block is unused.
  */
-#define OS_TASK_STATUS_UNUSED       0x0400U
+#define OS_TASK_STATUS_UNUSED       0x0200U
 
 /**
  * @ingroup los_task
@@ -81,7 +81,7 @@ extern SPIN_LOCK_S g_taskSpin;
  *
  * The task is joinable.
  */
-#define OS_TASK_FLAG_PTHREAD_JOIN   0x0800U
+#define OS_TASK_FLAG_PTHREAD_JOIN   0x0400U
 
 /**
  * @ingroup los_task
@@ -89,7 +89,7 @@ extern SPIN_LOCK_S g_taskSpin;
  *
  * The task is user mode task.
  */
-#define OS_TASK_FLAG_USER_MODE      0x1000U
+#define OS_TASK_FLAG_USER_MODE      0x0800U
 
 /**
  * @ingroup los_task
@@ -97,7 +97,7 @@ extern SPIN_LOCK_S g_taskSpin;
  *
  * The task is system-level task, like idle, swtmr and etc.
  */
-#define OS_TASK_FLAG_SYSTEM_TASK    0x2000U
+#define OS_TASK_FLAG_SYSTEM_TASK    0x1000U
 
 /**
  * @ingroup los_task
@@ -105,7 +105,7 @@ extern SPIN_LOCK_S g_taskSpin;
  *
  * The task is no-delete system task, like resourceTask.
  */
-#define OS_TASK_FLAG_NO_DELETE      0x4000U
+#define OS_TASK_FLAG_NO_DELETE      0x2000U
 
 /**
  * @ingroup los_task
@@ -113,7 +113,15 @@ extern SPIN_LOCK_S g_taskSpin;
  *
  * Kills the thread during process exit.
  */
-#define OS_TASK_FLAG_EXIT_KILL       0x8000U
+#define OS_TASK_FLAG_EXIT_KILL       0x4000U
+
+/**
+ * @ingroup los_task
+ * Flag that indicates the task or task control block status.
+ *
+ * The delayed operation of this task is frozen.
+ */
+#define OS_TASK_FLAG_FREEZE          0x8000U
 
 /**
  * @ingroup los_task

kernel/base/include/los_vm_dump.h

@@ -59,9 +59,9 @@ extern "C" {
 const CHAR *OsGetRegionNameOrFilePath(LosVmMapRegion *region);
 INT32 OsRegionOverlapCheckUnlock(LosVmSpace *space, LosVmMapRegion *region);
 UINT32 OsShellCmdProcessVmUsage(LosVmSpace *space);
-UINT32 OsShellCmdProcessPmUsage(LosVmSpace *space, UINT32 *sharePm, UINT32 *actualPm);
-UINT32 OsUProcessPmUsage(LosVmSpace *space, UINT32 *sharePm, UINT32 *actualPm);
-UINT32 OsKProcessPmUsage(LosVmSpace *kAspace, UINT32 *actualPm);
+VOID OsShellCmdProcessPmUsage(LosVmSpace *space, UINT32 *sharePm, UINT32 *actualPm);
+VOID OsUProcessPmUsage(LosVmSpace *space, UINT32 *sharePm, UINT32 *actualPm);
+VOID OsKProcessPmUsage(LosVmSpace *kAspace, UINT32 *actualPm);
 VOID OsDumpAspace(LosVmSpace *space);
 UINT32 OsCountRegionPages(LosVmSpace *space, LosVmMapRegion *region, UINT32 *pssPages);
 UINT32 OsCountAspacePages(LosVmSpace *space);

kernel/base/ipc/los_event.c

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
- * Copyright (c) 2020-2022 Huawei Device Co., Ltd. All rights reserved.
+ * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
@@ -147,7 +147,7 @@ LITE_OS_SEC_TEXT STATIC UINT32 OsEventReadImp(PEVENT_CB_S eventCB, UINT32 eventM
         runTask->eventMode = mode;
         runTask->taskEvent = eventCB;
         OsTaskWaitSetPendMask(OS_TASK_WAIT_EVENT, eventMask, timeout);
-        ret = runTask->ops->wait(runTask, &eventCB->stEventList, timeout);
+        ret = OsSchedTaskWait(&eventCB->stEventList, timeout, TRUE);
         if (ret == LOS_ERRNO_TSK_TIMEOUT) {
             return LOS_ERRNO_EVENT_READ_TIMEOUT;
         }
@@ -185,7 +185,7 @@ LITE_OS_SEC_TEXT STATIC UINT8 OsEventResume(LosTaskCB *resumedTask, const PEVENT
 
         resumedTask->taskEvent = NULL;
         OsTaskWakeClearPendMask(resumedTask);
-        resumedTask->ops->wake(resumedTask);
+        OsSchedTaskWake(resumedTask);
     }
 
     return exitFlag;

kernel/base/ipc/los_futex.c

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
- * Copyright (c) 2020-2022 Huawei Device Co., Ltd. All rights reserved.
+ * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
@@ -118,10 +118,10 @@ STATIC VOID OsFutexShowTaskNodeAttr(const LOS_DL_LIST *futexList)
         lastNode = OS_FUTEX_FROM_QUEUELIST(queueList);
         if (!LOS_ListEmpty(&(lastNode->pendList))) {
             taskCB = OS_TCB_FROM_PENDLIST(LOS_DL_LIST_FIRST(&(lastNode->pendList)));
-            PRINTK(" %u ->", taskCB->taskID);
+            PRINTK(" %u(%u) ->", taskCB->taskID, taskCB->priority);
         } else {
             taskCB = LOS_DL_LIST_ENTRY(lastNode, LosTaskCB, futex);
-            PRINTK(" %u ->", taskCB->taskID);
+            PRINTK(" %u(%d) ->", taskCB->taskID, -1);
         }
         queueList = queueList->pstNext;
         if (queueList == &tempNode->queueList) {
@@ -336,19 +336,20 @@ STATIC INT32 OsFutexInsertFindFormBackToFront(LOS_DL_LIST *queueList, const LosT
 {
     LOS_DL_LIST *listHead = queueList;
     LOS_DL_LIST *listTail = queueList->pstPrev;
+    FutexNode *tempNode = NULL;
+    LosTaskCB *taskTail = NULL;
 
     for (; listHead != listTail; listTail = listTail->pstPrev) {
-        FutexNode *tempNode = OS_FUTEX_FROM_QUEUELIST(listTail);
+        tempNode = OS_FUTEX_FROM_QUEUELIST(listTail);
         tempNode = OsFutexDeleteAlreadyWakeTaskAndGetNext(tempNode, NULL, FALSE);
         if (tempNode == NULL) {
             return LOS_NOK;
         }
-        LosTaskCB *taskTail = OS_TCB_FROM_PENDLIST(LOS_DL_LIST_FIRST(&(tempNode->pendList)));
-        INT32 ret = OsSchedParamCompare(runTask, taskTail);
-        if (ret >= 0) {
+        taskTail = OS_TCB_FROM_PENDLIST(LOS_DL_LIST_FIRST(&(tempNode->pendList)));
+        if (runTask->priority >= taskTail->priority) {
             LOS_ListHeadInsert(&(tempNode->queueList), &(node->queueList));
             return LOS_OK;
-        } else {
+        } else if (runTask->priority < taskTail->priority) {
             if (listTail->pstPrev == listHead) {
                 LOS_ListTailInsert(&(tempNode->queueList), &(node->queueList));
                 return LOS_OK;
@@ -363,25 +364,26 @@ STATIC INT32 OsFutexInsertFindFromFrontToBack(LOS_DL_LIST *queueList, const LosT
 {
     LOS_DL_LIST *listHead = queueList;
     LOS_DL_LIST *listTail = queueList->pstPrev;
+    FutexNode *tempNode = NULL;
+    LosTaskCB *taskHead = NULL;
 
     for (; listHead != listTail; listHead = listHead->pstNext) {
-        FutexNode *tempNode = OS_FUTEX_FROM_QUEUELIST(listHead);
+        tempNode = OS_FUTEX_FROM_QUEUELIST(listHead);
         tempNode = OsFutexDeleteAlreadyWakeTaskAndGetNext(tempNode, NULL, FALSE);
         if (tempNode == NULL) {
             return LOS_NOK;
         }
-        LosTaskCB *taskHead = OS_TCB_FROM_PENDLIST(LOS_DL_LIST_FIRST(&(tempNode->pendList)));
+        taskHead = OS_TCB_FROM_PENDLIST(LOS_DL_LIST_FIRST(&(tempNode->pendList)));
         /* High priority comes before low priority,
          * in the case of the same priority, after the current node
          */
-        INT32 ret = OsSchedParamCompare(runTask, taskHead);
-        if (ret >= 0) {
+        if (runTask->priority >= taskHead->priority) {
             if (listHead->pstNext == listTail) {
                 LOS_ListHeadInsert(&(tempNode->queueList), &(node->queueList));
                 return LOS_OK;
             }
             continue;
-        } else {
+        } else if (runTask->priority < taskHead->priority) {
             LOS_ListTailInsert(&(tempNode->queueList), &(node->queueList));
             return LOS_OK;
         }
@@ -412,9 +414,10 @@ STATIC INT32 OsFutexInsertTasktoPendList(FutexNode **firstNode, FutexNode *node,
 {
     LosTaskCB *taskHead = OS_TCB_FROM_PENDLIST(LOS_DL_LIST_FIRST(&((*firstNode)->pendList)));
     LOS_DL_LIST *queueList = &((*firstNode)->queueList);
+    FutexNode *tailNode = NULL;
+    LosTaskCB *taskTail = NULL;
 
-    INT32 ret1 = OsSchedParamCompare(run, taskHead);
-    if (ret1 < 0) {
+    if (run->priority < taskHead->priority) {
         /* The one with the highest priority is inserted at the top of the queue */
         LOS_ListTailInsert(queueList, &(node->queueList));
         OsFutexReplaceQueueListHeadNode(*firstNode, node);
@@ -422,16 +425,16 @@ STATIC INT32 OsFutexInsertTasktoPendList(FutexNode **firstNode, FutexNode *node,
         return LOS_OK;
     }
 
-    if (LOS_ListEmpty(queueList) && (ret1 >= 0)) {
+    if (LOS_ListEmpty(queueList) && (run->priority >= taskHead->priority)) {
         /* Insert the next position in the queue with equal priority */
         LOS_ListHeadInsert(queueList, &(node->queueList));
         return LOS_OK;
     }
 
-    FutexNode *tailNode = OS_FUTEX_FROM_QUEUELIST(LOS_DL_LIST_LAST(queueList));
-    LosTaskCB *taskTail = OS_TCB_FROM_PENDLIST(LOS_DL_LIST_FIRST(&(tailNode->pendList)));
-    INT32 ret2 = OsSchedParamCompare(taskTail, run);
-    if ((ret2 <= 0) || (ret1 > ret2)) {
+    tailNode = OS_FUTEX_FROM_QUEUELIST(LOS_DL_LIST_LAST(queueList));
+    taskTail = OS_TCB_FROM_PENDLIST(LOS_DL_LIST_FIRST(&(tailNode->pendList)));
+    if ((run->priority >= taskTail->priority) ||
+        ((run->priority - taskHead->priority) > (taskTail->priority - run->priority))) {
         return OsFutexInsertFindFormBackToFront(queueList, run, node);
     }
 
@@ -521,7 +524,7 @@ STATIC INT32 OsFutexWaitParamCheck(const UINT32 *userVaddr, UINT32 flags, UINT32
     }
 
     if (!absTime) {
-        return LOS_ETIMEDOUT;
+        return LOS_EINVAL;
     }
 
     return LOS_OK;
@@ -566,7 +569,7 @@ STATIC INT32 OsFutexInsertTaskToHash(LosTaskCB **taskCB, FutexNode **node, const
     return LOS_OK;
 }
 
-STATIC INT32 OsFutexWaitTask(const UINT32 *userVaddr, const UINT32 flags, const UINT32 val, const UINT32 timeout)
+STATIC INT32 OsFutexWaitTask(const UINT32 *userVaddr, const UINT32 flags, const UINT32 val, const UINT32 timeOut)
 {
     INT32 futexRet;
     UINT32 intSave, lockVal;
@@ -597,9 +600,9 @@ STATIC INT32 OsFutexWaitTask(const UINT32 *userVaddr, const UINT32 flags, const
     }
 
     SCHEDULER_LOCK(intSave);
+    OsTaskWaitSetPendMask(OS_TASK_WAIT_FUTEX, futexKey, timeOut);
+    OsSchedTaskWait(&(node->pendList), timeOut, FALSE);
     OsSchedLock();
-    OsTaskWaitSetPendMask(OS_TASK_WAIT_FUTEX, futexKey, timeout);
-    taskCB->ops->wait(taskCB, &(node->pendList), timeout);
     LOS_SpinUnlock(&g_taskSpin);
 
     futexRet = OsFutexUnlock(&hashNode->listLock);
@@ -636,17 +639,17 @@ EXIT_UNLOCK_ERR:
 INT32 OsFutexWait(const UINT32 *userVaddr, UINT32 flags, UINT32 val, UINT32 absTime)
 {
     INT32 ret;
-    UINT32 timeout = LOS_WAIT_FOREVER;
+    UINT32 timeOut = LOS_WAIT_FOREVER;
 
     ret = OsFutexWaitParamCheck(userVaddr, flags, absTime);
     if (ret) {
         return ret;
     }
     if (absTime != LOS_WAIT_FOREVER) {
-        timeout = OsNS2Tick((UINT64)absTime * OS_SYS_NS_PER_US);
+        timeOut = OsNS2Tick((UINT64)absTime * OS_SYS_NS_PER_US);
     }
 
-    return OsFutexWaitTask(userVaddr, flags, val, timeout);
+    return OsFutexWaitTask(userVaddr, flags, val, timeOut);
 }
 
 STATIC INT32 OsFutexWakeParamCheck(const UINT32 *userVaddr, UINT32 flags)
@@ -690,7 +693,7 @@ STATIC VOID OsFutexCheckAndWakePendTask(FutexNode *headNode, const INT32 wakeNum
         node = *nextNode;
         taskCB = OS_TCB_FROM_PENDLIST(LOS_DL_LIST_FIRST(&(node->pendList)));
         OsTaskWakeClearPendMask(taskCB);
-        taskCB->ops->wake(taskCB);
+        OsSchedTaskWake(taskCB);
         *wakeAny = TRUE;
         *nextNode = OS_FUTEX_FROM_QUEUELIST(LOS_DL_LIST_FIRST(&(node->queueList)));
         if (node != headNode) {

kernel/base/ipc/los_mux.c

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
- * Copyright (c) 2020-2022 Huawei Device Co., Ltd. All rights reserved.
+ * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
@@ -257,36 +257,40 @@ LITE_OS_SEC_TEXT UINT32 LOS_MuxDestroy(LosMux *mutex)
     return LOS_OK;
 }
 
-STATIC VOID OsMuxBitmapSet(const LosMux *mutex, const LosTaskCB *runTask)
+STATIC VOID OsMuxBitmapSet(const LosMux *mutex, const LosTaskCB *runTask, LosTaskCB *owner)
 {
-    if (mutex->attr.protocol != LOS_MUX_PRIO_INHERIT) {
-        return;
-    }
-
-    SchedParam param = { 0 };
-    LosTaskCB *owner = (LosTaskCB *)mutex->owner;
-    INT32 ret = OsSchedParamCompare(owner, runTask);
-    if (ret > 0) {
-        runTask->ops->schedParamGet(runTask, &param);
-        owner->ops->priorityInheritance(owner, &param);
+    if ((owner->priority > runTask->priority) && (mutex->attr.protocol == LOS_MUX_PRIO_INHERIT)) {
+        LOS_BitmapSet(&(owner->priBitMap), owner->priority);
+        (VOID)OsSchedModifyTaskSchedParam(owner, owner->policy, runTask->priority);
     }
 }
 
-VOID OsMuxBitmapRestore(const LosMux *mutex, const LOS_DL_LIST *list, const LosTaskCB *runTask)
+VOID OsMuxBitmapRestore(const LosMux *mutex, const LosTaskCB *taskCB, LosTaskCB *owner)
 {
+    UINT16 bitMapPri;
+
     if (mutex->attr.protocol != LOS_MUX_PRIO_INHERIT) {
         return;
     }
 
-    SchedParam param = { 0 };
-    LosTaskCB *owner = (LosTaskCB *)mutex->owner;
-    runTask->ops->schedParamGet(runTask, &param);
-    owner->ops->priorityRestore(owner, list, &param);
+    if (owner->priority >= taskCB->priority) {
+        bitMapPri = LOS_LowBitGet(owner->priBitMap);
+        if (bitMapPri != LOS_INVALID_BIT_INDEX) {
+            LOS_BitmapClr(&(owner->priBitMap), bitMapPri);
+            OsSchedModifyTaskSchedParam(owner, owner->policy, bitMapPri);
+        }
+    } else {
+        if (LOS_HighBitGet(owner->priBitMap) != taskCB->priority) {
+            LOS_BitmapClr(&(owner->priBitMap), taskCB->priority);
+        }
+    }
 }
 
 STATIC UINT32 OsMuxPendOp(LosTaskCB *runTask, LosMux *mutex, UINT32 timeout)
 {
     UINT32 ret;
+    LOS_DL_LIST *node = NULL;
+    LosTaskCB *owner = NULL;
 
     if ((mutex->muxList.pstPrev == NULL) || (mutex->muxList.pstNext == NULL)) {
         /* This is for mutex macro initialization. */
@@ -299,11 +303,9 @@ STATIC UINT32 OsMuxPendOp(LosTaskCB *runTask, LosMux *mutex, UINT32 timeout)
         mutex->muxCount++;
         mutex->owner = (VOID *)runTask;
         LOS_ListTailInsert(&runTask->lockList, &mutex->holdList);
-        if (mutex->attr.protocol == LOS_MUX_PRIO_PROTECT) {
-            SchedParam param = { 0 };
-            runTask->ops->schedParamGet(runTask, &param);
-            param.priority = mutex->attr.prioceiling;
-            runTask->ops->priorityInheritance(runTask, &param);
+        if ((mutex->attr.protocol == LOS_MUX_PRIO_PROTECT) && (runTask->priority > mutex->attr.prioceiling)) {
+            LOS_BitmapSet(&runTask->priBitMap, runTask->priority);
+            (VOID)OsSchedModifyTaskSchedParam(runTask, runTask->policy, mutex->attr.prioceiling);
         }
         return LOS_OK;
     }
@@ -321,23 +323,27 @@ STATIC UINT32 OsMuxPendOp(LosTaskCB *runTask, LosMux *mutex, UINT32 timeout)
         return LOS_EDEADLK;
     }
 
-    OsMuxBitmapSet(mutex, runTask);
+    OsMuxBitmapSet(mutex, runTask, (LosTaskCB *)mutex->owner);
 
+    owner = (LosTaskCB *)mutex->owner;
     runTask->taskMux = (VOID *)mutex;
-    LOS_DL_LIST *node = OsSchedLockPendFindPos(runTask, &mutex->muxList);
+    node = OsSchedLockPendFindPos(runTask, &mutex->muxList);
     if (node == NULL) {
         ret = LOS_NOK;
         return ret;
     }
 
     OsTaskWaitSetPendMask(OS_TASK_WAIT_MUTEX, (UINTPTR)mutex, timeout);
-    ret = runTask->ops->wait(runTask, node, timeout);
+    ret = OsSchedTaskWait(node, timeout, TRUE);
     if (ret == LOS_ERRNO_TSK_TIMEOUT) {
-        OsMuxBitmapRestore(mutex, NULL, runTask);
         runTask->taskMux = NULL;
         ret = LOS_ETIMEDOUT;
     }
 
+    if (timeout != LOS_WAIT_FOREVER) {
+        OsMuxBitmapRestore(mutex, runTask, owner);
+    }
+
     return ret;
 }
 
@@ -434,23 +440,50 @@ LITE_OS_SEC_TEXT UINT32 LOS_MuxTrylock(LosMux *mutex)
     return ret;
 }
 
+STATIC VOID OsMuxPostOpSub(LosTaskCB *taskCB, LosMux *mutex)
+{
+    LosTaskCB *pendedTask = NULL;
+    UINT16 bitMapPri;
+
+    if (!LOS_ListEmpty(&mutex->muxList)) {
+        bitMapPri = LOS_HighBitGet(taskCB->priBitMap);
+        LOS_DL_LIST_FOR_EACH_ENTRY(pendedTask, (&mutex->muxList), LosTaskCB, pendList) {
+            if (bitMapPri != pendedTask->priority) {
+                LOS_BitmapClr(&taskCB->priBitMap, pendedTask->priority);
+            }
+        }
+    }
+    bitMapPri = LOS_LowBitGet(taskCB->priBitMap);
+    LOS_BitmapClr(&taskCB->priBitMap, bitMapPri);
+    (VOID)OsSchedModifyTaskSchedParam((LosTaskCB *)mutex->owner, ((LosTaskCB *)mutex->owner)->policy, bitMapPri);
+}
+
 STATIC UINT32 OsMuxPostOp(LosTaskCB *taskCB, LosMux *mutex, BOOL *needSched)
 {
+    LosTaskCB *resumedTask = NULL;
+
     if (LOS_ListEmpty(&mutex->muxList)) {
         LOS_ListDelete(&mutex->holdList);
         mutex->owner = NULL;
         return LOS_OK;
     }
 
-    LosTaskCB *resumedTask = OS_TCB_FROM_PENDLIST(LOS_DL_LIST_FIRST(&(mutex->muxList)));
-    OsMuxBitmapRestore(mutex, &mutex->muxList, resumedTask);
-
+    resumedTask = OS_TCB_FROM_PENDLIST(LOS_DL_LIST_FIRST(&(mutex->muxList)));
+    if (mutex->attr.protocol == LOS_MUX_PRIO_INHERIT) {
+        if (resumedTask->priority > taskCB->priority) {
+            if (LOS_HighBitGet(taskCB->priBitMap) != resumedTask->priority) {
+                LOS_BitmapClr(&taskCB->priBitMap, resumedTask->priority);
+            }
+        } else if (taskCB->priBitMap != 0) {
+            OsMuxPostOpSub(taskCB, mutex);
+        }
+    }
     mutex->muxCount = 1;
     mutex->owner = (VOID *)resumedTask;
     LOS_ListDelete(&mutex->holdList);
     LOS_ListTailInsert(&resumedTask->lockList, &mutex->holdList);
     OsTaskWakeClearPendMask(resumedTask);
-    resumedTask->ops->wake(resumedTask);
+    OsSchedTaskWake(resumedTask);
     resumedTask->taskMux = NULL;
     if (needSched != NULL) {
         *needSched = TRUE;
@@ -461,6 +494,8 @@ STATIC UINT32 OsMuxPostOp(LosTaskCB *taskCB, LosMux *mutex, BOOL *needSched)
 
 UINT32 OsMuxUnlockUnsafe(LosTaskCB *taskCB, LosMux *mutex, BOOL *needSched)
 {
+    UINT16 bitMapPri;
+
     if (mutex->magic != OS_MUX_MAGIC) {
         return LOS_EBADF;
     }
@@ -482,9 +517,11 @@ UINT32 OsMuxUnlockUnsafe(LosTaskCB *taskCB, LosMux *mutex, BOOL *needSched)
     }
 
     if (mutex->attr.protocol == LOS_MUX_PRIO_PROTECT) {
-        SchedParam param = { 0 };
-        taskCB->ops->schedParamGet(taskCB, &param);
-        taskCB->ops->priorityRestore(taskCB, NULL, &param);
+        bitMapPri = LOS_HighBitGet(taskCB->priBitMap);
+        if (bitMapPri != LOS_INVALID_BIT_INDEX) {
+            LOS_BitmapClr(&taskCB->priBitMap, bitMapPri);
+            (VOID)OsSchedModifyTaskSchedParam(taskCB, taskCB->policy, bitMapPri);
+        }
     }
 
     /* Whether a task block the mutex lock. */

kernel/base/ipc/los_queue.c

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
- * Copyright (c) 2020-2022 Huawei Device Co., Ltd. All rights reserved.
+ * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
@@ -223,7 +223,6 @@ STATIC VOID OsQueueBufferOperate(LosQueueCB *queueCB, UINT32 operateType, VOID *
             PRINT_ERR("get msgdatasize failed\n");
             return;
         }
-        msgDataSize = (*bufferSize < msgDataSize) ? *bufferSize : msgDataSize;
         if (memcpy_s(bufferAddr, *bufferSize, queueNode, msgDataSize) != EOK) {
             PRINT_ERR("copy message to buffer failed\n");
             return;
@@ -250,7 +249,9 @@ STATIC UINT32 OsQueueOperateParamCheck(const LosQueueCB *queueCB, UINT32 queueID
         return LOS_ERRNO_QUEUE_NOT_CREATE;
     }
 
-    if (OS_QUEUE_IS_WRITE(operateType) && (*bufferSize > (queueCB->queueSize - sizeof(UINT32)))) {
+    if (OS_QUEUE_IS_READ(operateType) && (*bufferSize < (queueCB->queueSize - sizeof(UINT32)))) {
+        return LOS_ERRNO_QUEUE_READ_SIZE_TOO_SMALL;
+    } else if (OS_QUEUE_IS_WRITE(operateType) && (*bufferSize > (queueCB->queueSize - sizeof(UINT32)))) {
         return LOS_ERRNO_QUEUE_WRITE_SIZE_TOO_BIG;
     }
     return LOS_OK;
@@ -258,13 +259,15 @@ STATIC UINT32 OsQueueOperateParamCheck(const LosQueueCB *queueCB, UINT32 queueID
 
 UINT32 OsQueueOperate(UINT32 queueID, UINT32 operateType, VOID *bufferAddr, UINT32 *bufferSize, UINT32 timeout)
 {
+    LosQueueCB *queueCB = NULL;
+    LosTaskCB *resumedTask = NULL;
     UINT32 ret;
     UINT32 readWrite = OS_QUEUE_READ_WRITE_GET(operateType);
     UINT32 intSave;
     OsHookCall(LOS_HOOK_TYPE_QUEUE_READ, (LosQueueCB *)GET_QUEUE_HANDLE(queueID), operateType, *bufferSize, timeout);
 
     SCHEDULER_LOCK(intSave);
-    LosQueueCB *queueCB = (LosQueueCB *)GET_QUEUE_HANDLE(queueID);
+    queueCB = (LosQueueCB *)GET_QUEUE_HANDLE(queueID);
     ret = OsQueueOperateParamCheck(queueCB, queueID, operateType, bufferSize);
     if (ret != LOS_OK) {
         goto QUEUE_END;
@@ -281,9 +284,8 @@ UINT32 OsQueueOperate(UINT32 queueID, UINT32 operateType, VOID *bufferAddr, UINT
             goto QUEUE_END;
         }
 
-        LosTaskCB *runTask = OsCurrTaskGet();
         OsTaskWaitSetPendMask(OS_TASK_WAIT_QUEUE, queueCB->queueID, timeout);
-        ret = runTask->ops->wait(runTask, &queueCB->readWriteList[readWrite], timeout);
+        ret = OsSchedTaskWait(&queueCB->readWriteList[readWrite], timeout, TRUE);
         if (ret == LOS_ERRNO_TSK_TIMEOUT) {
             ret = LOS_ERRNO_QUEUE_TIMEOUT;
             goto QUEUE_END;
@@ -295,9 +297,9 @@ UINT32 OsQueueOperate(UINT32 queueID, UINT32 operateType, VOID *bufferAddr, UINT
     OsQueueBufferOperate(queueCB, operateType, bufferAddr, bufferSize);
 
     if (!LOS_ListEmpty(&queueCB->readWriteList[!readWrite])) {
-        LosTaskCB *resumedTask = OS_TCB_FROM_PENDLIST(LOS_DL_LIST_FIRST(&queueCB->readWriteList[!readWrite]));
+        resumedTask = OS_TCB_FROM_PENDLIST(LOS_DL_LIST_FIRST(&queueCB->readWriteList[!readWrite]));
         OsTaskWakeClearPendMask(resumedTask);
-        resumedTask->ops->wake(resumedTask);
+        OsSchedTaskWake(resumedTask);
         SCHEDULER_UNLOCK(intSave);
         LOS_MpSchedule(OS_MP_CPU_ALL);
         LOS_Schedule();

kernel/base/ipc/los_queue_debug.c

@@ -40,7 +40,7 @@
 #ifdef LOSCFG_DEBUG_QUEUE
 
 typedef struct {
-    TSK_ENTRY_FUNC creator; /* The task entry who created this queue */
+    TSK_ENTRY_FUNC creater; /* The task entry who created this queue */
     UINT64  lastAccessTime; /* The last access time */
 } QueueDebugCB;
 STATIC QueueDebugCB *g_queueDebugArray = NULL;
@@ -74,7 +74,7 @@ VOID OsQueueDbgTimeUpdate(UINT32 queueID)
 VOID OsQueueDbgUpdate(UINT32 queueID, TSK_ENTRY_FUNC entry)
 {
     QueueDebugCB *queueDebug = &g_queueDebugArray[GET_QUEUE_INDEX(queueID)];
-    queueDebug->creator = entry;
+    queueDebug->creater = entry;
     queueDebug->lastAccessTime = LOS_TickCountGet();
     return;
 }
@@ -91,8 +91,8 @@ STATIC INLINE VOID OsQueueInfoOutPut(const LosQueueCB *node)
 
 STATIC INLINE VOID OsQueueOpsOutput(const QueueDebugCB *node)
 {
-    PRINTK("TaskEntry of creator:0x%p, Latest operation time: 0x%llx\n",
-           node->creator, node->lastAccessTime);
+    PRINTK("TaskEntry of creater:0x%p, Latest operation time: 0x%llx\n",
+           node->creater, node->lastAccessTime);
 }
 
 STATIC VOID SortQueueIndexArray(UINT32 *indexArray, UINT32 count)
@@ -149,7 +149,7 @@ VOID OsQueueCheck(VOID)
                        &g_queueDebugArray[index], sizeof(QueueDebugCB));
         SCHEDULER_UNLOCK(intSave);
         if ((queueNode.queueState == OS_QUEUE_UNUSED) ||
-            ((queueNode.queueState == OS_QUEUE_INUSED) && (queueDebugNode.creator == NULL))) {
+            ((queueNode.queueState == OS_QUEUE_INUSED) && (queueDebugNode.creater == NULL))) {
             continue;
         }
         if ((queueNode.queueState == OS_QUEUE_INUSED) &&

kernel/base/ipc/los_rwlock.c

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
- * Copyright (c) 2020-2022 Huawei Device Co., Ltd. All rights reserved.
+ * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
@@ -37,6 +37,7 @@
 #include "los_exc.h"
 #include "los_sched_pri.h"
 
+
 #ifdef LOSCFG_BASE_IPC_RWLOCK
 #define RWLOCK_COUNT_MASK 0x00FFFFFFU
 
@@ -119,7 +120,7 @@ STATIC BOOL OsRwlockPriCompare(LosTaskCB *runTask, LOS_DL_LIST *rwList)
 {
     if (!LOS_ListEmpty(rwList)) {
         LosTaskCB *highestTask = OS_TCB_FROM_PENDLIST(LOS_DL_LIST_FIRST(rwList));
-        if (OsSchedParamCompare(runTask, highestTask) < 0) {
+        if (runTask->priority < highestTask->priority) {
             return TRUE;
         }
         return FALSE;
@@ -163,7 +164,7 @@ STATIC UINT32 OsRwlockRdPendOp(LosTaskCB *runTask, LosRwlock *rwlock, UINT32 tim
      * is lower than the first pended write task, current read task will be pended.
      */
     LOS_DL_LIST *node = OsSchedLockPendFindPos(runTask, &(rwlock->readList));
-    ret = runTask->ops->wait(runTask, node, timeout);
+    ret = OsSchedTaskWait(node, timeout, TRUE);
     if (ret == LOS_ERRNO_TSK_TIMEOUT) {
         return LOS_ETIMEDOUT;
     }
@@ -204,7 +205,7 @@ STATIC UINT32 OsRwlockWrPendOp(LosTaskCB *runTask, LosRwlock *rwlock, UINT32 tim
      * write task will be pended.
      */
     LOS_DL_LIST *node =  OsSchedLockPendFindPos(runTask, &(rwlock->writeList));
-    ret = runTask->ops->wait(runTask, node, timeout);
+    ret = OsSchedTaskWait(node, timeout, TRUE);
     if (ret == LOS_ERRNO_TSK_TIMEOUT) {
         ret = LOS_ETIMEDOUT;
     }
@@ -354,7 +355,7 @@ STATIC UINT32 OsRwlockGetMode(LOS_DL_LIST *readList, LOS_DL_LIST *writeList)
     }
     LosTaskCB *pendedReadTask = OS_TCB_FROM_PENDLIST(LOS_DL_LIST_FIRST(readList));
     LosTaskCB *pendedWriteTask = OS_TCB_FROM_PENDLIST(LOS_DL_LIST_FIRST(writeList));
-    if (OsSchedParamCompare(pendedWriteTask, pendedReadTask) <= 0) {
+    if (pendedWriteTask->priority <= pendedReadTask->priority) {
         return RWLOCK_WRITEFIRST_MODE;
     }
     return RWLOCK_READFIRST_MODE;
@@ -364,6 +365,7 @@ STATIC UINT32 OsRwlockPostOp(LosRwlock *rwlock, BOOL *needSched)
 {
     UINT32 rwlockMode;
     LosTaskCB *resumedTask = NULL;
+    UINT16 pendedWriteTaskPri;
 
     rwlock->rwCount = 0;
     rwlock->writeOwner = NULL;
@@ -376,29 +378,29 @@ STATIC UINT32 OsRwlockPostOp(LosRwlock *rwlock, BOOL *needSched)
         resumedTask = OS_TCB_FROM_PENDLIST(LOS_DL_LIST_FIRST(&(rwlock->writeList)));
         rwlock->rwCount = -1;
         rwlock->writeOwner = (VOID *)resumedTask;
-        resumedTask->ops->wake(resumedTask);
+        OsSchedTaskWake(resumedTask);
         if (needSched != NULL) {
             *needSched = TRUE;
         }
         return LOS_OK;
     }
-
-    rwlock->rwCount = 1;
+    /* In this case, rwlock will wake the valid pended read task. */
+    if (rwlockMode == RWLOCK_READFIRST_MODE) {
+        pendedWriteTaskPri = OS_TCB_FROM_PENDLIST(LOS_DL_LIST_FIRST(&(rwlock->writeList)))->priority;
+    }
     resumedTask = OS_TCB_FROM_PENDLIST(LOS_DL_LIST_FIRST(&(rwlock->readList)));
-    resumedTask->ops->wake(resumedTask);
+    rwlock->rwCount = 1;
+    OsSchedTaskWake(resumedTask);
     while (!LOS_ListEmpty(&(rwlock->readList))) {
         resumedTask = OS_TCB_FROM_PENDLIST(LOS_DL_LIST_FIRST(&(rwlock->readList)));
-        if (rwlockMode == RWLOCK_READFIRST_MODE) {
-            LosTaskCB *pendedWriteTask = OS_TCB_FROM_PENDLIST(LOS_DL_LIST_FIRST(&(rwlock->writeList)));
-            if (OsSchedParamCompare(resumedTask, pendedWriteTask) >= 0) {
-                break;
-            }
+        if ((rwlockMode == RWLOCK_READFIRST_MODE) && (resumedTask->priority >= pendedWriteTaskPri)) {
+            break;
         }
         if (rwlock->rwCount == INT8_MAX) {
             return EINVAL;
         }
         rwlock->rwCount++;
-        resumedTask->ops->wake(resumedTask);
+        OsSchedTaskWake(resumedTask);
     }
     if (needSched != NULL) {
         *needSched = TRUE;

kernel/base/ipc/los_sem.c

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
- * Copyright (c) 2020-2022 Huawei Device Co., Ltd. All rights reserved.
+ * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
@@ -225,7 +225,7 @@ LITE_OS_SEC_TEXT UINT32 LOS_SemPend(UINT32 semHandle, UINT32 timeout)
 
     OsHookCall(LOS_HOOK_TYPE_SEM_PEND, semPended, runTask, timeout);
     OsTaskWaitSetPendMask(OS_TASK_WAIT_SEM, semPended->semID, timeout);
-    retErr = runTask->ops->wait(runTask, &semPended->semList, timeout);
+    retErr = OsSchedTaskWait(&semPended->semList, timeout, TRUE);
     if (retErr == LOS_ERRNO_TSK_TIMEOUT) {
         retErr = LOS_ERRNO_SEM_TIMEOUT;
     }
@@ -237,8 +237,10 @@ OUT:
 
 LITE_OS_SEC_TEXT UINT32 OsSemPostUnsafe(UINT32 semHandle, BOOL *needSched)
 {
+    LosSemCB *semPosted = NULL;
     LosTaskCB *resumedTask = NULL;
-    LosSemCB *semPosted = GET_SEM(semHandle);
+
+    semPosted = GET_SEM(semHandle);
     if ((semPosted->semID != semHandle) || (semPosted->semStat == OS_SEM_UNUSED)) {
         return LOS_ERRNO_SEM_INVALID;
     }
@@ -252,7 +254,7 @@ LITE_OS_SEC_TEXT UINT32 OsSemPostUnsafe(UINT32 semHandle, BOOL *needSched)
     if (!LOS_ListEmpty(&semPosted->semList)) {
         resumedTask = OS_TCB_FROM_PENDLIST(LOS_DL_LIST_FIRST(&(semPosted->semList)));
         OsTaskWakeClearPendMask(resumedTask);
-        resumedTask->ops->wake(resumedTask);
+        OsSchedTaskWake(resumedTask);
         if (needSched != NULL) {
             *needSched = TRUE;
         }

kernel/base/ipc/los_sem_debug.c

@@ -80,7 +80,7 @@ STATIC VOID OsSemPendedTaskNamePrint(LosSemCB *semNode)
 typedef struct {
     UINT16  origSemCount;   /* Number of original available semaphores */
     UINT64  lastAccessTime; /* The last operation time */
-    TSK_ENTRY_FUNC creator; /* The task entry who created this sem */
+    TSK_ENTRY_FUNC creater; /* The task entry who created this sem */
 } SemDebugCB;
 STATIC SemDebugCB *g_semDebugArray = NULL;
 
@@ -110,10 +110,10 @@ VOID OsSemDbgTimeUpdate(UINT32 semID)
     return;
 }
 
-VOID OsSemDbgUpdate(UINT32 semID, TSK_ENTRY_FUNC creator, UINT16 count)
+VOID OsSemDbgUpdate(UINT32 semID, TSK_ENTRY_FUNC creater, UINT16 count)
 {
     SemDebugCB *semDebug = &g_semDebugArray[GET_SEM_INDEX(semID)];
-    semDebug->creator = creator;
+    semDebug->creater = creater;
     semDebug->lastAccessTime = LOS_TickCountGet();
     semDebug->origSemCount = count;
     return;
@@ -133,7 +133,7 @@ STATIC VOID OsSemSort(UINT32 *semIndexArray, UINT32 usedCount)
 
     /* It will Print out ALL the Used Semaphore List. */
     PRINTK("Used Semaphore List: \n");
-    PRINTK("\r\n   SemID    Count    OriginalCount   Creator(TaskEntry)    LastAccessTime\n");
+    PRINTK("\r\n   SemID    Count    OriginalCount   Creater(TaskEntry)    LastAccessTime\n");
     PRINTK("   ------   ------   -------------   ------------------    --------------   \n");
 
     SCHEDULER_LOCK(intSave);
@@ -145,11 +145,11 @@ STATIC VOID OsSemSort(UINT32 *semIndexArray, UINT32 usedCount)
         (VOID)memcpy_s(&semNode, sizeof(LosSemCB), semCB, sizeof(LosSemCB));
         (VOID)memcpy_s(&semDebug, sizeof(SemDebugCB), &g_semDebugArray[semIndexArray[i]], sizeof(SemDebugCB));
         SCHEDULER_UNLOCK(intSave);
-        if ((semNode.semStat != OS_SEM_USED) || (semDebug.creator == NULL)) {
+        if ((semNode.semStat != OS_SEM_USED) || (semDebug.creater == NULL)) {
             continue;
         }
         PRINTK("   0x%-07x0x%-07u0x%-14u%-22p0x%llx\n", semNode.semID, semDebug.origSemCount,
-               semNode.semCount, semDebug.creator, semDebug.lastAccessTime);
+               semNode.semCount, semDebug.creater, semDebug.lastAccessTime);
         if (!LOS_ListEmpty(&semNode.semList)) {
             OsSemPendedTaskNamePrint(semCB);
         }
@@ -170,7 +170,7 @@ UINT32 OsSemInfoGetFullData(VOID)
     for (i = 0; i < LOSCFG_BASE_IPC_SEM_LIMIT; i++) {
         semNode = GET_SEM(i);
         semDebug = &g_semDebugArray[i];
-        if ((semNode->semStat == OS_SEM_USED) && (semDebug->creator != NULL)) {
+        if ((semNode->semStat == OS_SEM_USED) && (semDebug->creater != NULL)) {
             usedSemCnt++;
         }
     }
@@ -190,7 +190,7 @@ UINT32 OsSemInfoGetFullData(VOID)
         for (i = 0; i < LOSCFG_BASE_IPC_SEM_LIMIT; i++) {
             semNode = GET_SEM(i);
             semDebug = &g_semDebugArray[i];
-            if ((semNode->semStat != OS_SEM_USED) || (semDebug->creator == NULL)) {
+            if ((semNode->semStat != OS_SEM_USED) || (semDebug->creater == NULL)) {
                 continue;
             }
             *(semIndexArray + count) = i;

kernel/base/ipc/los_signal.c

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
- * Copyright (c) 2020-2022 Huawei Device Co., Ltd. All rights reserved.
+ * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
@@ -129,7 +129,7 @@ STATIC INLINE VOID OsSigWaitTaskWake(LosTaskCB *taskCB, INT32 signo)
     if (!LOS_ListEmpty(&sigcb->waitList) && OsSigIsMember(&sigcb->sigwaitmask, signo)) {
         OsMoveTmpInfoToUnbInfo(sigcb, signo);
         OsTaskWakeClearPendMask(taskCB);
-        taskCB->ops->wake(taskCB);
+        OsSchedTaskWake(taskCB);
         OsSigEmptySet(&sigcb->sigwaitmask);
     }
 }
@@ -152,19 +152,19 @@ STATIC UINT32 OsPendingTaskWake(LosTaskCB *taskCB, INT32 signo)
             break;
         case OS_TASK_WAIT_JOIN:
             OsTaskWakeClearPendMask(taskCB);
-            taskCB->ops->wake(taskCB);
+            OsSchedTaskWake(taskCB);
             break;
         case OS_TASK_WAIT_SIGNAL:
             OsSigWaitTaskWake(taskCB, signo);
             break;
         case OS_TASK_WAIT_LITEIPC:
             OsTaskWakeClearPendMask(taskCB);
-            taskCB->ops->wake(taskCB);
+            OsSchedTaskWake(taskCB);
             break;
         case OS_TASK_WAIT_FUTEX:
             OsFutexNodeDeleteFromFutexHash(&taskCB->futex, TRUE, NULL, NULL);
             OsTaskWakeClearPendMask(taskCB);
-            taskCB->ops->wake(taskCB);
+            OsSchedTaskWake(taskCB);
             break;
         default:
             break;
@@ -284,7 +284,7 @@ static int SigProcessSignalHandler(LosTaskCB *tcb, void *arg)
         return 0;
     }
 
-    /* If the default tcb is not set, then set this one as default. */
+    /* If the default tcb is not setted, then set this one as default. */
     if (!info->defaultTcb) {
         info->defaultTcb = tcb;
     }
@@ -305,7 +305,7 @@ static int SigProcessSignalHandler(LosTaskCB *tcb, void *arg)
     /* Is this signal unblocked on this thread? */
     isMember = OsSigIsMember(&tcb->sig.sigprocmask, info->sigInfo->si_signo);
     if ((!isMember) && (!info->receivedTcb) && (tcb != info->awakenedTcb)) {
-        /* if unblockedTcb of this signal is not set, then set it. */
+        /* if unblockedTcb of this signal is not setted, then set it. */
         if (!info->unblockedTcb) {
             info->unblockedTcb = tcb;
         }
@@ -567,7 +567,7 @@ int OsSigTimedWaitNoLock(sigset_t *set, siginfo_t *info, unsigned int timeout)
 
         sigcb->sigwaitmask |= *set;
         OsTaskWaitSetPendMask(OS_TASK_WAIT_SIGNAL, sigcb->sigwaitmask, timeout);
-        ret = task->ops->wait(task, &sigcb->waitList, timeout);
+        ret = OsSchedTaskWait(&sigcb->waitList, timeout, TRUE);
         if (ret == LOS_ERRNO_TSK_TIMEOUT) {
             ret = -EAGAIN;
         }

kernel/base/mem/tlsf/los_memory.c

@@ -498,7 +498,7 @@ STATIC INLINE VOID OsLmsReallocMergeNodeMark(struct OsMemNodeHead *node)
     }
 
     g_lms->simpleMark((UINTPTR)node + OS_MEM_NODE_HEAD_SIZE, (UINTPTR)OS_MEM_NEXT_NODE(node),
-        LMS_SHADOW_ACCESSIBLE_U8);
+        LMS_SHADOW_ACCESSABLE_U8);
 }
 
 STATIC INLINE VOID OsLmsReallocSplitNodeMark(struct OsMemNodeHead *node)

kernel/base/misc/swtmr_shellcmd.c

@@ -36,7 +36,7 @@
 #include "shcmd.h"
 #include "shell.h"
 
-#define OS_ALL_SWTMR_MASK 0xffffffff
+
 #define SWTMR_STRLEN  12
 
 LITE_OS_SEC_DATA_MINOR STATIC CHAR g_shellSwtmrMode[][SWTMR_STRLEN] = {
@@ -57,7 +57,13 @@ STATIC VOID OsPrintSwtmrMsg(const SWTMR_CTRL_S *swtmr)
     UINT32 ticks = 0;
     (VOID)LOS_SwtmrTimeGet(swtmr->usTimerID, &ticks);
 
-    PRINTK("%7u%10s%8s%12u%7u%#12x%#12x\n",
+    PRINTK("0x%08x  "
+           "%-7s  "
+           "%-6s   "
+           "%-6u   "
+           "%-6u  "
+           "0x%08x  "
+           "%p\n",
            swtmr->usTimerID % LOSCFG_BASE_CORE_SWTMR_LIMIT,
            g_shellSwtmrStatus[swtmr->ucState],
            g_shellSwtmrMode[swtmr->ucMode],
@@ -69,15 +75,34 @@ STATIC VOID OsPrintSwtmrMsg(const SWTMR_CTRL_S *swtmr)
 
 STATIC INLINE VOID OsPrintSwtmrMsgHead(VOID)
 {
-    PRINTK("\r\nSwTmrID     State    Mode    Interval  Count         Arg handlerAddr\n");
+    PRINTK("\r\nSwTmrID     State    Mode    Interval  Count   Arg         handlerAddr\n");
+    PRINTK("----------  -------  ------- --------- ------- ----------  --------\n");
 }
 
-STATIC UINT32 SwtmrBaseInfoGet(UINT32 timerID)
+LITE_OS_SEC_TEXT_MINOR UINT32 OsShellCmdSwtmrInfoGet(INT32 argc, const UINT8 **argv)
 {
+#define OS_ALL_SWTMR_MASK 0xffffffff
     SWTMR_CTRL_S *swtmr = g_swtmrCBArray;
     SWTMR_CTRL_S *swtmr1 = g_swtmrCBArray;
     UINT16 index;
+    size_t timerID;
     UINT16 num = 0;
+    CHAR *endPtr = NULL;
+
+    if (argc > 1) {
+        PRINTK("\nUsage: swtmr [ID]\n");
+        return OS_ERROR;
+    }
+
+    if (argc == 0) {
+        timerID = OS_ALL_SWTMR_MASK;
+    } else {
+        timerID = strtoul((CHAR *)argv[0], &endPtr, 0);
+        if ((endPtr == NULL) || (*endPtr != 0) || (timerID > LOSCFG_BASE_CORE_SWTMR_LIMIT)) {
+            PRINTK("\nswtmr ID can't access %s.\n", argv[0]);
+            return OS_ERROR;
+        }
+    }
 
     for (index = 0; index < LOSCFG_BASE_CORE_SWTMR_LIMIT; index++, swtmr1++) {
         if (swtmr1->ucState == 0) {
@@ -87,13 +112,13 @@ STATIC UINT32 SwtmrBaseInfoGet(UINT32 timerID)
 
     if (num == LOSCFG_BASE_CORE_SWTMR_LIMIT) {
         PRINTK("\r\nThere is no swtmr was created!\n");
-        return LOS_NOK;
+        return OS_ERROR;
     }
 
     if (timerID == OS_ALL_SWTMR_MASK) {
-        OsPrintSwtmrMsgHead();
         for (index = 0; index < LOSCFG_BASE_CORE_SWTMR_LIMIT; index++, swtmr++) {
             if (swtmr->ucState != 0) {
+                OsPrintSwtmrMsgHead();
                 OsPrintSwtmrMsg(swtmr);
             }
         }
@@ -110,70 +135,6 @@ STATIC UINT32 SwtmrBaseInfoGet(UINT32 timerID)
     return LOS_OK;
 }
 
-#ifdef LOSCFG_SWTMR_DEBUG
-STATIC VOID OsSwtmrTimeInfoShow(VOID)
-{
-    UINT8 mode;
-    SwtmrDebugData data;
-
-    PRINTK("SwtmrID  Cpuid   Mode    Period(us) WaitTime(us) WaitMax(us) RTime(us) RTimeMax(us) ReTime(us)"
-           " ReTimeMax(us)      RunCount    LostNum     Handler\n");
-    for (UINT32 index = 0; index < LOSCFG_BASE_CORE_SWTMR_LIMIT; index++) {
-        if (!OsSwtmrDebugDataUsed(index)) {
-            continue;
-        }
-
-        UINT32 ret = OsSwtmrDebugDataGet(index, &data, sizeof(SwtmrDebugData), &mode);
-        if (ret != LOS_OK) {
-            break;
-        }
-
-        SwtmrDebugBase *base = &data.base;
-        UINT64 waitTime = ((base->waitTime / base->waitCount) * OS_NS_PER_CYCLE) / OS_SYS_NS_PER_US;
-        UINT64 waitTimeMax = (base->waitTimeMax * OS_NS_PER_CYCLE) / OS_SYS_NS_PER_US;
-        UINT64 runTime = ((base->runTime / base->runCount) * OS_NS_PER_CYCLE) / OS_SYS_NS_PER_US;
-        UINT64 runTimeMax = (base->runTimeMax * OS_NS_PER_CYCLE) / OS_SYS_NS_PER_US;
-        UINT64 readyTime = ((base->readyTime / base->runCount) * OS_NS_PER_CYCLE) / OS_SYS_NS_PER_US;
-        UINT64 readyTimeMax = (base->readyTimeMax * OS_NS_PER_CYCLE) / OS_SYS_NS_PER_US;
-        PRINTK("%4u%10u%7s%14u%13llu%12llu%10llu%13llu%10llu%14llu%15llu%11u%#12x\n",
-               index, data.cpuid, g_shellSwtmrMode[mode], data.period * OS_US_PER_TICK, waitTime, waitTimeMax,
-               runTime, runTimeMax, readyTime, readyTimeMax, base->runCount, base->times, data.handler);
-    }
-}
-#endif
-
-LITE_OS_SEC_TEXT_MINOR UINT32 OsShellCmdSwtmrInfoGet(INT32 argc, const CHAR **argv)
-{
-    UINT32 timerID;
-    CHAR *endPtr = NULL;
-
-    if (argc > 1) {
-        goto SWTMR_HELP;
-    }
-
-    if (argc == 0) {
-        timerID = OS_ALL_SWTMR_MASK;
-#ifdef LOSCFG_SWTMR_DEBUG
-    } else if (strcmp("-t", argv[0]) == 0) {
-        OsSwtmrTimeInfoShow();
-        return LOS_OK;
-#endif
-    } else {
-        timerID = strtoul(argv[0], &endPtr, 0);
-        if ((endPtr == NULL) || (*endPtr != 0) || (timerID > LOSCFG_BASE_CORE_SWTMR_LIMIT)) {
-            PRINTK("\nswtmr ID can't access %s.\n", argv[0]);
-            return LOS_NOK;
-        }
-    }
-
-    return SwtmrBaseInfoGet(timerID);
-SWTMR_HELP:
-    PRINTK("Usage:\n");
-    PRINTK(" swtmr      --- Information about all created software timers.\n");
-    PRINTK(" swtmr ID   --- Specifies information about a software timer.\n");
-    return LOS_OK;
-}
-
 SHELLCMD_ENTRY(swtmr_shellcmd, CMD_TYPE_EX, "swtmr", 1, (CmdCallBackFunc)OsShellCmdSwtmrInfoGet);
 
 #endif /* LOSCFG_SHELL */

kernel/base/misc/task_shellcmd.c

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
- * Copyright (c) 2020-2022 Huawei Device Co., Ltd. All rights reserved.
+ * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
@@ -52,7 +52,7 @@
 #include "fs/file.h"
 #endif
 #include "los_sched_pri.h"
-#include "los_swtmr_pri.h"
+
 
 #define OS_PROCESS_MEM_INFO 0x2U
 #define OS_PROCESS_INFO_LEN          (g_processMaxNum * (sizeof(LosProcessCB)))
@@ -63,45 +63,46 @@
 #define OS_PROCESS_CPUP_LEN           (g_processMaxNum * sizeof(CPUP_INFO_S))
 #define OS_PROCESS_AND_TASK_CPUP_LEN  ((g_processMaxNum + g_taskMaxNum) * sizeof(CPUP_INFO_S))
 #define OS_PROCESS_CPUP_ALLINFO_LEN   (OS_PROCESS_AND_TASK_CPUP_LEN * 3)
-STATIC VOID TaskCpupInfoBaseGet(UINTPTR base, const CPUP_INFO_S **, const CPUP_INFO_S **, const CPUP_INFO_S **);
-STATIC VOID ProcessCpupInfoBaseGet(UINTPTR base, const CPUP_INFO_S **, const CPUP_INFO_S **, const CPUP_INFO_S **);
 #else
 #define OS_PROCESS_CPUP_ALLINFO_LEN 0
 #endif
 #define OS_PROCESS_ALL_INFO_LEN (g_processMaxNum * (sizeof(LosProcessCB) + sizeof(UINT32)) + \
     OS_PROCESS_CPUP_ALLINFO_LEN + OS_PROCESS_UID_INFO_LEN)
 
+#ifdef LOSCFG_KERNEL_CPUP
+LITE_OS_SEC_BSS STATIC CPUP_INFO_S *processCpupAll = NULL;
+LITE_OS_SEC_BSS STATIC CPUP_INFO_S *processCpup10s = NULL;
+LITE_OS_SEC_BSS STATIC CPUP_INFO_S *processCpup1s = NULL;
+LITE_OS_SEC_BSS STATIC CPUP_INFO_S *taskCpupAll = NULL;
+LITE_OS_SEC_BSS STATIC CPUP_INFO_S *taskCpup10s = NULL;
+LITE_OS_SEC_BSS STATIC CPUP_INFO_S *taskCpup1s = NULL;
+#endif
+
+STATIC UINT32 *taskWaterLine = NULL;
 #define OS_INVALID_SEM_ID         0xFFFFFFFF
 #define OS_TASK_WATER_LINE_SIZE   (g_taskMaxNum * sizeof(UINT32))
 #define OS_TASK_INFO_LEN          (g_taskMaxNum * sizeof(LosTaskCB))
-#define OS_TASK_SCHED_INFO_LEN    (g_taskMaxNum * sizeof(SchedParam))
-#define OS_TASK_ALL_INFO_LEN      (g_taskMaxNum * (sizeof(LosTaskCB) + sizeof(UINT32) + sizeof(SchedParam)))
+#define OS_TASK_ALL_INFO_LEN      (g_taskMaxNum * (sizeof(LosTaskCB) + sizeof(UINT32)))
 
-#undef SHOW
 #ifdef LOSCFG_FS_VFS
 #if defined(LOSCFG_BLACKBOX) && defined(LOSCFG_SAVE_EXCINFO)
 #define SaveExcInfo(arg, ...) WriteExcInfoToBuf(arg, ##__VA_ARGS__)
 #else
 #define SaveExcInfo(arg, ...)
 #endif
-#define SHOW(arg...) do {                                    \
-    if (seqBuf != NULL) {                                    \
-        (void)LosBufPrintf((struct SeqBuf *)seqBuf, ##arg);  \
+#define PROCESS_INFO_SHOW(seqBuf, arg...) do {              \
+    if (seqBuf != NULL) {                                   \
+        (void)LosBufPrintf((struct SeqBuf *)seqBuf, ##arg); \
     } else {                                                 \
         PRINTK(arg);                                         \
     }                                                        \
     SaveExcInfo(arg);                                        \
 } while (0)
 #else
-#define SHOW(arg...) PRINTK(arg)
+#define PROCESS_INFO_SHOW(seqBuf, arg...) PRINTK(arg)
 #endif
 
-#define VM_INDEX  PROCESS_VM_INDEX
-#define SM_INDEX  PROCESS_SM_INDEX
-#define PM_INDEX  PROCESS_PM_INDEX
-#define CPUP_MULT LOS_CPUP_PRECISION_MULT
-
-STATIC UINT8 *ConvertProcessModeToString(UINT16 mode)
+LITE_OS_SEC_TEXT_MINOR UINT8 *OsShellCmdProcessMode(UINT16 mode)
 {
     if (mode == OS_KERNEL_MODE) {
         return (UINT8 *)"kernel";
@@ -112,7 +113,7 @@ STATIC UINT8 *ConvertProcessModeToString(UINT16 mode)
     return (UINT8 *)"ERROR";
 }
 
-STATIC UINT8 *ConvertSchedPolicyToString(UINT16 policy)
+LITE_OS_SEC_TEXT_MINOR UINT8 *OsShellCmdSchedPolicy(UINT16 policy)
 {
     if (policy == LOS_SCHED_RR) {
         return (UINT8 *)"RR";
@@ -125,7 +126,7 @@ STATIC UINT8 *ConvertSchedPolicyToString(UINT16 policy)
     return (UINT8 *)"ERROR";
 }
 
-STATIC UINT8 *ConvertProcessStatusToString(UINT16 status)
+LITE_OS_SEC_TEXT_MINOR UINT8 *OsShellProcessStatus(UINT16 status)
 {
     if (status & OS_PROCESS_STATUS_ZOMBIES) {
         return (UINT8 *)"Zombies";
@@ -139,123 +140,118 @@ STATIC UINT8 *ConvertProcessStatusToString(UINT16 status)
     return (UINT8 *)"Pending";
 }
 
-STATIC VOID ProcessInfoTitle(VOID *seqBuf, UINT16 flag)
+STATIC VOID OsShellCmdProcessTitle(VOID *seqBuf, UINT16 flag)
 {
-    SHOW("\r\n  PID  PPID PGID   UID   Mode  Status Policy Priority MTID TTotal");
+    PROCESS_INFO_SHOW(seqBuf, "\r\n  PID  PPID PGID       UID  Status ");
+    if (flag & OS_PROCESS_MEM_INFO) {
+        PROCESS_INFO_SHOW(seqBuf, "VirtualMem ShareMem PhysicalMem ");
+    }
+
     if (flag & OS_PROCESS_INFO_ALL) {
-        if (flag & OS_PROCESS_MEM_INFO) {
-            SHOW(" VirtualMem ShareMem PhysicalMem");
-        }
 #ifdef LOSCFG_KERNEL_CPUP
-        SHOW(" CPUUSE CPUUSE10s CPUUSE1s");
+        PROCESS_INFO_SHOW(seqBuf, "CPUUSE CPUUSE10s CPUUSE1s ");
 #endif /* LOSCFG_KERNEL_CPUP */
+        PROCESS_INFO_SHOW(seqBuf, "Policy Priority MTID TaskTotal   Mode ");
     } else {
 #ifdef LOSCFG_KERNEL_CPUP
-        SHOW(" CPUUSE10s");
+        PROCESS_INFO_SHOW(seqBuf, "CPUUSE10s ");
 #endif /* LOSCFG_KERNEL_CPUP */
     }
-    SHOW(" PName\n");
+    PROCESS_INFO_SHOW(seqBuf, " PName\n");
 }
 
-STATIC VOID AllProcessDataShow(const LosProcessCB *pcbArray, const SchedParam *param,
-                               UINTPTR cpupInfo, VOID *seqBuf, UINT16 flag)
+STATIC VOID OsShellCmdProcessInfoShow(const LosProcessCB *processCB, const INT32 *group,
+                                      const UINT32 *memArray, VOID *seqBuf, UINT16 flag)
 {
-    const INT32 *group = (const INT32 *)((UINTPTR)pcbArray + OS_PROCESS_INFO_LEN);
+    const UINT32 *procMemUsage = NULL;
     const INT32 *user = (const INT32 *)((UINTPTR)group + OS_PROCESS_GROUP_INFO_LEN);
-    const UINT32 *memArray = (const UINT32 *)((UINTPTR)pcbArray + OS_PROCESS_ALL_INFO_LEN);
-#ifdef LOSCFG_KERNEL_CPUP
-    const CPUP_INFO_S *cpupAll = NULL;
-    const CPUP_INFO_S *cpup10s = NULL;
-    const CPUP_INFO_S *cpup1s = NULL;
-    ProcessCpupInfoBaseGet(cpupInfo, &cpupAll, &cpup10s, &cpup1s);
-#else
-    (VOID)cpupInfo;
-#endif
+    UINT32 pid = processCB->processID;
+    PROCESS_INFO_SHOW(seqBuf, "%5u%6d%5d%10d%8s", pid, (INT32)processCB->parentProcessID, group[pid], user[pid],
+                      OsShellProcessStatus(processCB->processStatus));
 
-    for (UINT32 pid = 1; pid < g_processMaxNum; ++pid) {
-        const LosProcessCB *processCB = pcbArray + pid;
+    if (flag & OS_PROCESS_MEM_INFO) {
+        procMemUsage = &memArray[pid * PROCESS_VM_INDEX_MAX];
+        PROCESS_INFO_SHOW(seqBuf, "%#11x%#9x%#12x", procMemUsage[PROCESS_VM_INDEX], procMemUsage[PROCESS_SM_INDEX],
+                          procMemUsage[PROCESS_PM_INDEX]);
+    }
+    if (flag & OS_PROCESS_INFO_ALL) {
+#ifdef LOSCFG_KERNEL_CPUP
+        PROCESS_INFO_SHOW(seqBuf, "%4u.%-2u%7u.%-2u%6u.%-2u ",
+                          processCpupAll[pid].usage / LOS_CPUP_PRECISION_MULT,
+                          processCpupAll[pid].usage % LOS_CPUP_PRECISION_MULT,
+                          processCpup10s[pid].usage / LOS_CPUP_PRECISION_MULT,
+                          processCpup10s[pid].usage % LOS_CPUP_PRECISION_MULT,
+                          processCpup1s[pid].usage / LOS_CPUP_PRECISION_MULT,
+                          processCpup1s[pid].usage % LOS_CPUP_PRECISION_MULT);
+#endif /* LOSCFG_KERNEL_CPUP */
+        PROCESS_INFO_SHOW(seqBuf, "%6s%9u%5d%10u%7s ",
+                          OsShellCmdSchedPolicy(LOS_SCHED_RR), OS_TCB_FROM_TID(processCB->threadGroupID)->basePrio,
+                          (INT32)processCB->threadGroupID, processCB->threadNumber,
+                          OsShellCmdProcessMode(processCB->processMode));
+    } else {
+#ifdef LOSCFG_KERNEL_CPUP
+        PROCESS_INFO_SHOW(seqBuf, "%7u.%-2u ",
+                          processCpup10s[pid].usage / LOS_CPUP_PRECISION_MULT,
+                          processCpup10s[pid].usage % LOS_CPUP_PRECISION_MULT);
+#endif /* LOSCFG_KERNEL_CPUP */
+    }
+    PROCESS_INFO_SHOW(seqBuf, " %-32s\n", processCB->processName);
+}
+
+STATIC VOID OsShellCmdAllProcessInfoShow(const LosProcessCB *pcbArray, const INT32 *group,
+                                         const UINT32 *memArray, VOID *seqBuf, UINT16 flag)
+{
+    const LosProcessCB *processCB = NULL;
+    UINT32 pid;
+
+    for (pid = 1; pid < g_processMaxNum; ++pid) {
+        processCB = pcbArray + pid;
         if (OsProcessIsUnused(processCB)) {
             continue;
         }
 
-        SHOW("%5u%6d%5d%6d%7s%8s%7s%9u%5u%7u", pid, (INT32)processCB->parentProcessID, group[pid], user[pid],
-             ConvertProcessModeToString(processCB->processMode), ConvertProcessStatusToString(processCB->processStatus),
-             ConvertSchedPolicyToString(LOS_SCHED_RR), param[processCB->threadGroupID].basePrio,
-             processCB->threadGroupID, processCB->threadNumber);
-
-        if (flag & OS_PROCESS_INFO_ALL) {
-            if (flag & OS_PROCESS_MEM_INFO) {
-                const UINT32 *memUsage = &memArray[pid * PROCESS_VM_INDEX_MAX];
-                SHOW("%#11x%#9x%#12x", memUsage[VM_INDEX], memUsage[SM_INDEX], memUsage[PM_INDEX]);
-            }
-#ifdef LOSCFG_KERNEL_CPUP
-            SHOW("%4u.%-2u%7u.%-2u%6u.%-2u ", cpupAll[pid].usage / CPUP_MULT, cpupAll[pid].usage % CPUP_MULT,
-                 cpup10s[pid].usage / CPUP_MULT, cpup10s[pid].usage % CPUP_MULT,
-                 cpup1s[pid].usage / CPUP_MULT, cpup1s[pid].usage % CPUP_MULT);
-#endif /* LOSCFG_KERNEL_CPUP */
-        } else {
-#ifdef LOSCFG_KERNEL_CPUP
-            SHOW("%7u.%-2u ", cpup10s[pid].usage / CPUP_MULT, cpup10s[pid].usage % CPUP_MULT);
-#endif /* LOSCFG_KERNEL_CPUP */
-        }
-        SHOW("%-32s\n", processCB->processName);
+        OsShellCmdProcessInfoShow(processCB, group, memArray, seqBuf, flag);
     }
 }
 
 #ifdef LOSCFG_KERNEL_VM
-STATIC VOID ProcessMemUsageGet(LosProcessCB *pcbArray)
+STATIC VOID OsProcessMemUsageGet(UINT32 *memArray)
 {
-    UINT32 intSave, memUsed;
-    UINT32 *memArray = (UINT32 *)((UINTPTR)pcbArray + OS_PROCESS_ALL_INFO_LEN);
+    UINT32 pid;
+    LosProcessCB *processCB = NULL;
+    UINT32 *proMemUsage = NULL;
 
-    for (UINT32 pid = 0; pid < g_processMaxNum; ++pid) {
-        const LosProcessCB *processCB = g_processCBArray + pid;
-        UINT32 *proMemUsage = &memArray[pid * PROCESS_VM_INDEX_MAX];
-
-        SCHEDULER_LOCK(intSave);
+    for (pid = 0; pid < g_processMaxNum; ++pid) {
+        processCB = g_processCBArray + pid;
         if (OsProcessIsUnused(processCB)) {
-            SCHEDULER_UNLOCK(intSave);
-            pcbArray[pid].processStatus = OS_PROCESS_FLAG_UNUSED;
             continue;
         }
-
-        LosVmSpace *vmSpace  = processCB->vmSpace;
-        SCHEDULER_UNLOCK(intSave);
+        proMemUsage = &memArray[pid * PROCESS_VM_INDEX_MAX];
 
         /* Process memory usage statistics, idle task defaults to 0 */
         if (pid == OsGetIdleProcessID()) {
-            proMemUsage[VM_INDEX] = 0;
-            proMemUsage[SM_INDEX] = 0;
-            proMemUsage[PM_INDEX] = 0;
-        } else if (vmSpace == LOS_GetKVmSpace()) {
-            (VOID)OsShellCmdProcessPmUsage(vmSpace, &proMemUsage[SM_INDEX], &proMemUsage[PM_INDEX]);
-            proMemUsage[VM_INDEX] = proMemUsage[PM_INDEX];
+            proMemUsage[PROCESS_VM_INDEX] = 0;
+            proMemUsage[PROCESS_SM_INDEX] = 0;
+            proMemUsage[PROCESS_PM_INDEX] = 0;
         } else {
-            memUsed = OsShellCmdProcessVmUsage(vmSpace);
-            if (memUsed == 0) {
-                pcbArray[pid].processStatus = OS_PROCESS_FLAG_UNUSED;
-                continue;
-            }
-            proMemUsage[VM_INDEX] = memUsed;
-            memUsed = OsShellCmdProcessPmUsage(vmSpace, &proMemUsage[SM_INDEX], &proMemUsage[PM_INDEX]);
-            if (memUsed == 0) {
-                pcbArray[pid].processStatus = OS_PROCESS_FLAG_UNUSED;
-            }
+            proMemUsage[PROCESS_VM_INDEX] = OsShellCmdProcessVmUsage(processCB->vmSpace);
+            OsShellCmdProcessPmUsage(processCB->vmSpace, &proMemUsage[PROCESS_SM_INDEX],
+                                     &proMemUsage[PROCESS_PM_INDEX]);
         }
     }
 }
 #endif
 
 #define OS_TASK_STATUS_MASK 0x00FF
-STATIC VOID ProcessInfoGet(LosProcessCB **pcbArray, LosTaskCB **tcbArray, SchedParam **schedParam)
+STATIC VOID OsProcessInfoGet(LosProcessCB **pcbArray, INT32 **group,
+                             UINT32 **memArray, LosTaskCB **tcbArray,
+                             UINT16 flag)
 {
-    INT32 *group = (INT32 *)((UINTPTR)*pcbArray + OS_PROCESS_INFO_LEN);
-    INT32 *user = (INT32 *)((UINTPTR)group + OS_PROCESS_GROUP_INFO_LEN);
-    SchedParam *param = (SchedParam *)((UINTPTR)*tcbArray + OS_TASK_INFO_LEN);
-    *schedParam = param;
+    *group = (INT32 *)((UINTPTR)*pcbArray + OS_PROCESS_INFO_LEN);
+    INT32 *user = (INT32 *)((UINTPTR)*group + OS_PROCESS_GROUP_INFO_LEN);
 
     for (UINT32 tid = 0; tid < g_taskMaxNum; tid++) {
-        const LosTaskCB *taskCB = *tcbArray + tid;
+        LosTaskCB *taskCB = *tcbArray + tid;
         if (OsTaskIsUnused(taskCB)) {
             continue;
         }
@@ -264,19 +260,18 @@ STATIC VOID ProcessInfoGet(LosProcessCB **pcbArray, LosTaskCB **tcbArray, SchedP
         if (!OsProcessIsDead(processCB) && !OsProcessIsInit(processCB)) {
             processCB->processStatus |= (taskCB->taskStatus & OS_TASK_STATUS_MASK);
         }
-        taskCB->ops->schedParamGet(taskCB, &param[tid]);
     }
 
     for (UINT32 pid = 0; pid < g_processMaxNum; ++pid) {
-        const LosProcessCB *processCB = *pcbArray + pid;
+        LosProcessCB *processCB = *pcbArray + pid;
         if (OsProcessIsUnused(processCB)) {
             continue;
         }
 
         if (processCB->group != NULL) {
-            group[processCB->processID] = processCB->group->groupID;
+            (*group)[processCB->processID] = processCB->group->groupID;
         } else {
-            group[processCB->processID] = -1;
+            (*group)[processCB->processID] = -1;
         }
 
 #ifdef LOSCFG_SECURITY_CAPABILITY
@@ -289,28 +284,47 @@ STATIC VOID ProcessInfoGet(LosProcessCB **pcbArray, LosTaskCB **tcbArray, SchedP
         user[processCB->processID] = 0;
 #endif
     }
-}
 
-STATIC VOID ProcessInfoShow(const LosProcessCB *pcbArray, const SchedParam *param,
-                            UINTPTR cpupInfo, VOID *seqBuf, UINT16 flag)
-{
 #ifdef LOSCFG_KERNEL_CPUP
-    const CPUP_INFO_S *cpupAll = NULL;
-    const CPUP_INFO_S *cpup10s = NULL;
-    const CPUP_INFO_S *cpup1s = NULL;
-    ProcessCpupInfoBaseGet(cpupInfo, &cpupAll, &cpup10s, &cpup1s);
-    UINT32 pid = OsGetIdleProcessID();
-    UINT32 sysUsage = LOS_CPUP_PRECISION - cpupAll[pid].usage;
+    processCpupAll = (CPUP_INFO_S *)((UINTPTR)user + OS_PROCESS_UID_INFO_LEN);
+    taskCpupAll = (CPUP_INFO_S *)((UINTPTR)processCpupAll + OS_PROCESS_CPUP_LEN);
+    processCpup10s = (CPUP_INFO_S *)((UINTPTR)processCpupAll + OS_PROCESS_AND_TASK_CPUP_LEN);
+    taskCpup10s = (CPUP_INFO_S *)((UINTPTR)processCpup10s + OS_PROCESS_CPUP_LEN);
+    processCpup1s = (CPUP_INFO_S *)((UINTPTR)processCpup10s + OS_PROCESS_AND_TASK_CPUP_LEN);
+    taskCpup1s = (CPUP_INFO_S *)((UINTPTR)processCpup1s + OS_PROCESS_CPUP_LEN);
 
-    SHOW("\n  allCpu(%%): %4u.%02u sys, %4u.%02u idle\n", sysUsage / CPUP_MULT, sysUsage % CPUP_MULT,
-         cpupAll[pid].usage / CPUP_MULT, cpupAll[pid].usage % CPUP_MULT);
+    (VOID)OsGetAllProcessAndTaskCpuUsageUnsafe(CPUP_ALL_TIME, processCpupAll, OS_PROCESS_AND_TASK_CPUP_LEN);
+    (VOID)OsGetAllProcessAndTaskCpuUsageUnsafe(CPUP_LAST_TEN_SECONDS, processCpup10s, OS_PROCESS_AND_TASK_CPUP_LEN);
+    (VOID)OsGetAllProcessAndTaskCpuUsageUnsafe(CPUP_LAST_ONE_SECONDS, processCpup1s, OS_PROCESS_AND_TASK_CPUP_LEN);
 #endif
 
-    ProcessInfoTitle(seqBuf, flag);
-    AllProcessDataShow(pcbArray, param, cpupInfo, seqBuf, flag);
+#ifdef LOSCFG_KERNEL_VM
+    if (flag & OS_PROCESS_MEM_INFO) {
+        *memArray = (UINT32 *)((UINTPTR)*pcbArray + OS_PROCESS_ALL_INFO_LEN);
+        OsProcessMemUsageGet(*memArray);
+    }
+#endif
 }
 
-STATIC UINT8 *ConvertTaskStatusToString(UINT16 taskStatus)
+STATIC VOID OsShellCmdProcessInfoData(const LosProcessCB *pcbArray, const INT32 *group,
+                                      const UINT32 *memArray, VOID *seqBuf, UINT16 flag)
+{
+#ifdef LOSCFG_KERNEL_CPUP
+    UINT32 pid = OsGetIdleProcessID();
+    UINT32 sysUsage = LOS_CPUP_PRECISION - processCpupAll[pid].usage;
+
+    PROCESS_INFO_SHOW(seqBuf, "\n  allCpu(%%): %4u.%02u sys, %4u.%02u idle\n",
+                      sysUsage / LOS_CPUP_PRECISION_MULT,
+                      sysUsage % LOS_CPUP_PRECISION_MULT,
+                      processCpupAll[pid].usage / LOS_CPUP_PRECISION_MULT,
+                      processCpupAll[pid].usage % LOS_CPUP_PRECISION_MULT);
+#endif
+
+    OsShellCmdProcessTitle(seqBuf, flag);
+    OsShellCmdAllProcessInfoShow(pcbArray, group, memArray, seqBuf, flag);
+}
+
+LITE_OS_SEC_TEXT_MINOR UINT8 *OsShellCmdConvertTskStatus(UINT16 taskStatus)
 {
     if (taskStatus & OS_TASK_STATUS_INIT) {
         return (UINT8 *)"Init";
@@ -318,8 +332,6 @@ STATIC UINT8 *ConvertTaskStatusToString(UINT16 taskStatus)
         return (UINT8 *)"Running";
     } else if (taskStatus & OS_TASK_STATUS_READY) {
         return (UINT8 *)"Ready";
-    } else if (taskStatus & OS_TASK_STATUS_FROZEN) {
-        return (UINT8 *)"Frozen";
     } else if (taskStatus & OS_TASK_STATUS_SUSPENDED) {
         return (UINT8 *)"Suspended";
     } else if (taskStatus & OS_TASK_STATUS_DELAY) {
@@ -337,30 +349,26 @@ STATIC UINT8 *ConvertTaskStatusToString(UINT16 taskStatus)
     return (UINT8 *)"Invalid";
 }
 
-STATIC VOID TaskWaterLineGet(UINTPTR waterLineBase, LosTaskCB *tcbArray)
+STATIC VOID OsShellCmdTaskWaterLineGet(const LosTaskCB *allTaskArray)
 {
-    UINT32 intSave;
-    UINT32 *taskWaterLine = (UINT32 *)waterLineBase;
+    const LosTaskCB *taskCB = NULL;
+    UINT32 loop;
 
-    for (UINT32 tid = 0; tid < g_taskMaxNum; ++tid) {
-        const LosTaskCB *taskCB = g_taskCBArray + tid;
-        SCHEDULER_LOCK(intSave);
+    for (loop = 0; loop < g_taskMaxNum; ++loop) {
+        taskCB = allTaskArray + loop;
         if (OsTaskIsUnused(taskCB)) {
-            SCHEDULER_UNLOCK(intSave);
-            tcbArray[tid].taskStatus = OS_TASK_STATUS_UNUSED;
             continue;
         }
 
         (VOID)OsStackWaterLineGet((const UINTPTR *)((UINTPTR)taskCB->topOfStack + taskCB->stackSize),
                                   (const UINTPTR *)taskCB->topOfStack, &taskWaterLine[taskCB->taskID]);
-        SCHEDULER_UNLOCK(intSave);
     }
 }
 
 #ifdef LOSCFG_SHELL_CMD_DEBUG
 #define OS_PEND_REASON_MAX_LEN 20
 
-STATIC CHAR *CheckTaskWaitFlag(const LosTaskCB *taskCB, UINTPTR *lockID)
+STATIC CHAR *OsShellCheckTaskWaitFlag(const LosTaskCB *taskCB, UINTPTR *lockID)
 {
     *lockID = taskCB->waitID;
     switch (taskCB->waitFlag) {
@@ -395,23 +403,24 @@ STATIC CHAR *CheckTaskWaitFlag(const LosTaskCB *taskCB, UINTPTR *lockID)
     return NULL;
 }
 
-STATIC VOID TaskPendingReasonInfoGet(const LosTaskCB *taskCB, CHAR *pendReason, UINT32 maxLen, UINTPTR *lockID)
+STATIC VOID OsShellCmdCheckTaskPend(const LosTaskCB *taskCB, CHAR *pendReason, UINT32 maxLen, UINTPTR *lockID)
 {
     CHAR *reason = NULL;
+    LosTaskCB *owner = NULL;
 
     if (!(taskCB->taskStatus & OS_TASK_STATUS_PENDING)) {
-        reason = (CHAR *)ConvertTaskStatusToString(taskCB->taskStatus);
+        reason = (CHAR *)OsShellCmdConvertTskStatus(taskCB->taskStatus);
         goto EXIT;
     }
 
-    reason = CheckTaskWaitFlag(taskCB, lockID);
+    reason = OsShellCheckTaskWaitFlag(taskCB, lockID);
     if (reason == NULL) {
         reason = "Others";
     }
 
     if (taskCB->taskMux != NULL) {
         *lockID = (UINTPTR)taskCB->taskMux;
-        LosTaskCB *owner = ((LosMux *)taskCB->taskMux)->owner;
+        owner = ((LosMux *)taskCB->taskMux)->owner;
         if (owner != NULL) {
             if (snprintf_s(pendReason, maxLen, maxLen - 1, "Mutex-%u", owner->taskID) == EOK) {
                 return;
@@ -426,169 +435,129 @@ EXIT:
 }
 #endif
 
-STATIC VOID TaskInfoTitle(VOID *seqBuf, UINT16 flag)
+STATIC VOID OsShellCmdTskInfoTitle(VOID *seqBuf, UINT16 flag)
 {
-    SHOW("\r\n  TID  PID");
+    PROCESS_INFO_SHOW(seqBuf, "\r\n  TID  PID ");
 #ifdef LOSCFG_KERNEL_SMP
-    SHOW(" Affi CPU");
+    PROCESS_INFO_SHOW(seqBuf, "Affi CPU  ");
 #endif
-    SHOW("    Status Policy Priority StackSize WaterLine");
+    PROCESS_INFO_SHOW(seqBuf, "     Status StackSize WaterLine ");
     if (flag & OS_PROCESS_INFO_ALL) {
 #ifdef LOSCFG_KERNEL_CPUP
-        SHOW(" CPUUSE CPUUSE10s CPUUSE1s");
+        PROCESS_INFO_SHOW(seqBuf, "CPUUSE CPUUSE10s CPUUSE1s ");
 #endif /* LOSCFG_KERNEL_CPUP */
 #ifdef LOSCFG_SHELL_CMD_DEBUG
-        SHOW("   StackPoint  TopOfStack PendReason     LockID");
+        PROCESS_INFO_SHOW(seqBuf, "  StackPoint  TopOfStack PendReason     LockID ");
 #endif
+        PROCESS_INFO_SHOW(seqBuf, "Policy Priority ");
     } else {
 #ifdef LOSCFG_KERNEL_CPUP
-        SHOW("  CPUUSE10s ");
+        PROCESS_INFO_SHOW(seqBuf, "CPUUSE10s ");
 #endif /* LOSCFG_KERNEL_CPUP */
     }
-    SHOW("  TaskName\n");
+    PROCESS_INFO_SHOW(seqBuf, "   MEMUSE  TaskName\n");
 }
 
-STATIC VOID AllTaskInfoDataShow(const LosTaskCB *allTaskArray, UINTPTR cpupInfo, VOID *seqBuf, UINT16 flag)
+STATIC INLINE VOID OsShellTskInfoData(const LosTaskCB *taskCB, VOID *seqBuf, UINT16 flag)
 {
-    const SchedParam *param = (const SchedParam *)((UINTPTR)allTaskArray + OS_TASK_INFO_LEN);
-    const UINT32 *waterLine = (const UINT32 *)((UINTPTR)allTaskArray + OS_TASK_INFO_LEN + OS_TASK_SCHED_INFO_LEN);
-#ifdef LOSCFG_KERNEL_CPUP
-    const CPUP_INFO_S *cpupAll = NULL;
-    const CPUP_INFO_S *cpup10s = NULL;
-    const CPUP_INFO_S *cpup1s = NULL;
-    TaskCpupInfoBaseGet(cpupInfo, &cpupAll, &cpup10s, &cpup1s);
-#else
-    (VOID)cpupInfo;
+#ifdef LOSCFG_SHELL_CMD_DEBUG
+    UINTPTR lockID = 0;
+    CHAR pendReason[OS_PEND_REASON_MAX_LEN] = { 0 };
 #endif
-    for (UINT32 pid = 1; pid < g_processMaxNum; ++pid) {
-        for (UINT32 tid = 0; tid < g_taskMaxNum; ++tid) {
-            const LosTaskCB *taskCB = allTaskArray + tid;
+    PROCESS_INFO_SHOW(seqBuf, " %4u%5u", taskCB->taskID, taskCB->processID);
+
+#ifdef LOSCFG_KERNEL_SMP
+    PROCESS_INFO_SHOW(seqBuf, "%#5x%4d ", taskCB->cpuAffiMask, (INT16)(taskCB->currCpu));
+#endif
+
+    PROCESS_INFO_SHOW(seqBuf, "%12s%#10x%#10x", OsShellCmdConvertTskStatus(taskCB->taskStatus),
+                      taskCB->stackSize, taskWaterLine[taskCB->taskID]);
+    if (flag & OS_PROCESS_INFO_ALL) {
+#ifdef LOSCFG_KERNEL_CPUP
+        PROCESS_INFO_SHOW(seqBuf, "%4u.%-2u%7u.%-2u%6u.%-2u ",
+                          taskCpupAll[taskCB->taskID].usage / LOS_CPUP_PRECISION_MULT,
+                          taskCpupAll[taskCB->taskID].usage % LOS_CPUP_PRECISION_MULT,
+                          taskCpup10s[taskCB->taskID].usage / LOS_CPUP_PRECISION_MULT,
+                          taskCpup10s[taskCB->taskID].usage % LOS_CPUP_PRECISION_MULT,
+                          taskCpup1s[taskCB->taskID].usage / LOS_CPUP_PRECISION_MULT,
+                          taskCpup1s[taskCB->taskID].usage % LOS_CPUP_PRECISION_MULT);
+#endif /* LOSCFG_KERNEL_CPUP */
+#ifdef LOSCFG_SHELL_CMD_DEBUG
+        OsShellCmdCheckTaskPend(taskCB, pendReason, OS_PEND_REASON_MAX_LEN, &lockID);
+        PROCESS_INFO_SHOW(seqBuf, "%#12x%#12x%11s%#11x", taskCB->stackPointer, taskCB->topOfStack, pendReason, lockID);
+#endif
+        PROCESS_INFO_SHOW(seqBuf, "%7s%9u", OsShellCmdSchedPolicy(taskCB->policy), taskCB->priority);
+    } else {
+#ifdef LOSCFG_KERNEL_CPUP
+        PROCESS_INFO_SHOW(seqBuf, "%7u.%-2u ",
+                          taskCpup10s[taskCB->taskID].usage / LOS_CPUP_PRECISION_MULT,
+                          taskCpup10s[taskCB->taskID].usage % LOS_CPUP_PRECISION_MULT);
+#endif /* LOSCFG_KERNEL_CPUP */
+    }
+    PROCESS_INFO_SHOW(seqBuf, "%#10x  %-32s\n", OsTaskMemUsage(taskCB->taskID), taskCB->taskName);
+}
+
+STATIC VOID OsShellCmdAllTaskInfoData(const LosTaskCB *allTaskArray, VOID *seqBuf, UINT16 flag)
+{
+    const LosTaskCB *taskCB = NULL;
+    UINT32 pid;
+    UINT32 loop;
+
+    for (pid = 1; pid < g_processMaxNum; ++pid) {
+        for (loop = 0; loop < g_taskMaxNum; ++loop) {
+            taskCB = allTaskArray + loop;
             if (OsTaskIsUnused(taskCB) || (taskCB->processID != pid)) {
                 continue;
             }
-#ifdef LOSCFG_SHELL_CMD_DEBUG
-            UINTPTR lockID = 0;
-            CHAR pendReason[OS_PEND_REASON_MAX_LEN] = { 0 };
-#endif
-            SHOW(" %4u%5u", tid, taskCB->processID);
 
-#ifdef LOSCFG_KERNEL_SMP
-            SHOW("%#5x%4d ", taskCB->cpuAffiMask, (INT16)(taskCB->currCpu));
-#endif
-            SHOW("%9s%7s%9u%#10x%#10x", ConvertTaskStatusToString(taskCB->taskStatus),
-                 ConvertSchedPolicyToString(param[tid].policy), param[tid].priority, taskCB->stackSize, waterLine[tid]);
-            if (flag & OS_PROCESS_INFO_ALL) {
-#ifdef LOSCFG_KERNEL_CPUP
-                SHOW("%4u.%-2u%7u.%-2u%6u.%-2u ", cpupAll[tid].usage / CPUP_MULT, cpupAll[tid].usage % CPUP_MULT,
-                     cpup10s[tid].usage / CPUP_MULT, cpup10s[tid].usage % CPUP_MULT,
-                     cpup1s[tid].usage / CPUP_MULT, cpup1s[tid].usage % CPUP_MULT);
-#endif /* LOSCFG_KERNEL_CPUP */
-#ifdef LOSCFG_SHELL_CMD_DEBUG
-                TaskPendingReasonInfoGet(taskCB, pendReason, OS_PEND_REASON_MAX_LEN, &lockID);
-                SHOW("%#12x%#12x%11s%#11x", taskCB->stackPointer, taskCB->topOfStack, pendReason, lockID);
-#endif
-            } else {
-#ifdef LOSCFG_KERNEL_CPUP
-                SHOW("%8u.%-2u ", cpup10s[tid].usage / CPUP_MULT, cpup10s[tid].usage % CPUP_MULT);
-#endif /* LOSCFG_KERNEL_CPUP */
-            }
-            SHOW("  %-32s\n", taskCB->taskName);
+            OsShellTskInfoData(taskCB, seqBuf, flag);
         }
     }
 }
 
-STATIC VOID TaskInfoData(const LosTaskCB *allTaskArray, UINTPTR cpupInfo, VOID *seqBuf, UINT16 flag)
+STATIC VOID OsShellCmdTskInfoData(const LosTaskCB *allTaskArray, VOID *seqBuf, UINT16 flag)
 {
-    TaskInfoTitle(seqBuf, flag);
-    AllTaskInfoDataShow(allTaskArray, cpupInfo, seqBuf, flag);
+    OsShellCmdTskInfoTitle(seqBuf, flag);
+    OsShellCmdAllTaskInfoData(allTaskArray, seqBuf, flag);
 }
 
-#ifdef LOSCFG_KERNEL_CPUP
-STATIC VOID TaskCpupInfoBaseGet(UINTPTR base, const CPUP_INFO_S **cpupAll,
-                                const CPUP_INFO_S **cpup10s, const CPUP_INFO_S **cpup1s)
+STATIC VOID OsProcessAndTaskInfoGet(LosProcessCB **pcbArray, INT32 **group, LosTaskCB **tcbArray,
+                                    UINT32 **memArray, UINT16 flag)
 {
-    UINTPTR processCpupAll = base + OS_PROCESS_UID_INFO_LEN;
-    *cpupAll = (CPUP_INFO_S *)(processCpupAll + OS_PROCESS_CPUP_LEN);
-    UINTPTR processCpup10s = processCpupAll + OS_PROCESS_AND_TASK_CPUP_LEN;
-    *cpup10s = (CPUP_INFO_S *)(processCpup10s + OS_PROCESS_CPUP_LEN);
-    UINTPTR processCpup1s = processCpup10s + OS_PROCESS_AND_TASK_CPUP_LEN;
-    *cpup1s = (CPUP_INFO_S *)(processCpup1s + OS_PROCESS_CPUP_LEN);
-}
-
-STATIC VOID ProcessCpupInfoBaseGet(UINTPTR base, const CPUP_INFO_S **cpupAll,
-                                   const CPUP_INFO_S **cpup10s, const CPUP_INFO_S **cpup1s)
-{
-    *cpupAll = (CPUP_INFO_S *)(base + OS_PROCESS_UID_INFO_LEN);
-    *cpup10s = (CPUP_INFO_S *)((UINTPTR)*cpupAll + OS_PROCESS_AND_TASK_CPUP_LEN);
-    *cpup1s = (CPUP_INFO_S *)((UINTPTR)*cpup10s + OS_PROCESS_AND_TASK_CPUP_LEN);
-}
-
-STATIC VOID TaskCpupInfoGet(UINTPTR base)
-{
-    UINT32 intSave;
-
-    CPUP_INFO_S *processCpupAll = (CPUP_INFO_S *)(base + OS_PROCESS_UID_INFO_LEN);
-    CPUP_INFO_S *processCpup10s = (CPUP_INFO_S *)((UINTPTR)processCpupAll + OS_PROCESS_AND_TASK_CPUP_LEN);
-    CPUP_INFO_S *processCpup1s = (CPUP_INFO_S *)((UINTPTR)processCpup10s + OS_PROCESS_AND_TASK_CPUP_LEN);
-
-    SCHEDULER_LOCK(intSave);
-    (VOID)OsGetAllProcessAndTaskCpuUsageUnsafe(CPUP_ALL_TIME, processCpupAll, OS_PROCESS_AND_TASK_CPUP_LEN);
-    SCHEDULER_UNLOCK(intSave);
-
-    SCHEDULER_LOCK(intSave);
-    (VOID)OsGetAllProcessAndTaskCpuUsageUnsafe(CPUP_LAST_TEN_SECONDS, processCpup10s, OS_PROCESS_AND_TASK_CPUP_LEN);
-    SCHEDULER_UNLOCK(intSave);
-
-    SCHEDULER_LOCK(intSave);
-    (VOID)OsGetAllProcessAndTaskCpuUsageUnsafe(CPUP_LAST_ONE_SECONDS, processCpup1s, OS_PROCESS_AND_TASK_CPUP_LEN);
-    SCHEDULER_UNLOCK(intSave);
-}
-#endif
-
-/*
- * | pcb | group | user | task and process cpup | process mem | tcb | sched param | task water line |
- */
-STATIC VOID ProcessAndTaskInfoGet(LosProcessCB **pcbArray, LosTaskCB **tcbArray,
-                                  SchedParam **schedParam, UINTPTR *cpupInfo, UINT16 flag)
-{
-    UINT32 intSave;
+    BOOL lockFlag = FALSE;
+    UINT32 intSave = 0;
     UINT32 processInfoLen = OS_PROCESS_ALL_INFO_LEN;
 
+    if (LOS_SpinHeld(&g_taskSpin) == FALSE) {
+        SCHEDULER_LOCK(intSave);
+        lockFlag = TRUE;
+    }
+
 #ifdef LOSCFG_KERNEL_VM
     if (flag & OS_PROCESS_MEM_INFO) {
         processInfoLen += OS_PROCESS_MEM_ALL_INFO_LEN;
     }
 #endif
 
-    SCHEDULER_LOCK(intSave);
     (VOID)memcpy_s(*pcbArray, OS_PROCESS_INFO_LEN, g_processCBArray, OS_PROCESS_INFO_LEN);
     *tcbArray = (LosTaskCB *)((UINTPTR)*pcbArray + processInfoLen);
     (VOID)memcpy_s(*tcbArray, OS_TASK_INFO_LEN, g_taskCBArray, OS_TASK_INFO_LEN);
 
-    ProcessInfoGet(pcbArray, tcbArray, schedParam);
-    SCHEDULER_UNLOCK(intSave);
-
-#ifdef LOSCFG_KERNEL_CPUP
-    *cpupInfo = (UINTPTR)*pcbArray + OS_PROCESS_INFO_LEN + OS_PROCESS_GROUP_INFO_LEN;
-    TaskCpupInfoGet(*cpupInfo);
-#endif
-
-#ifdef LOSCFG_KERNEL_VM
-    if (flag & OS_PROCESS_MEM_INFO) {
-        ProcessMemUsageGet(*pcbArray);
+    OsProcessInfoGet(pcbArray, group, memArray, tcbArray, flag);
+    taskWaterLine = (UINT32 *)((UINTPTR)*tcbArray + OS_TASK_INFO_LEN);
+    OsShellCmdTaskWaterLineGet(*tcbArray);
+    if (lockFlag == TRUE) {
+        SCHEDULER_UNLOCK(intSave);
     }
-#endif
-
-    TaskWaterLineGet((UINTPTR)*tcbArray + OS_TASK_INFO_LEN + OS_TASK_SCHED_INFO_LEN, *tcbArray);
 }
 
 LITE_OS_SEC_TEXT_MINOR UINT32 OsShellCmdTskInfoGet(UINT32 taskID, VOID *seqBuf, UINT16 flag)
 {
     UINT32 size;
     LosProcessCB *pcbArray = NULL;
+    INT32 *group = NULL;
     LosTaskCB *tcbArray = NULL;
-    SchedParam *schedParam = NULL;
-    UINTPTR cpupInfo = 0;
+    UINT32 *memArray = NULL;
 
     if (taskID == OS_ALL_TASK_MASK) {
         if (flag & OS_PROCESS_MEM_INFO) {
@@ -602,9 +571,9 @@ LITE_OS_SEC_TEXT_MINOR UINT32 OsShellCmdTskInfoGet(UINT32 taskID, VOID *seqBuf,
             return LOS_NOK;
         }
         (VOID)memset_s(pcbArray, size, 0, size);
-        ProcessAndTaskInfoGet(&pcbArray, &tcbArray, &schedParam, &cpupInfo, flag);
-        ProcessInfoShow(pcbArray, schedParam, cpupInfo, seqBuf, flag);
-        TaskInfoData(tcbArray, cpupInfo, seqBuf, flag);
+        OsProcessAndTaskInfoGet(&pcbArray, &group, &tcbArray, &memArray, flag);
+        OsShellCmdProcessInfoData(pcbArray, group, memArray, seqBuf, flag);
+        OsShellCmdTskInfoData(tcbArray, seqBuf, flag);
 
         (VOID)LOS_MemFree(m_aucSysMem1, pcbArray);
     }
@@ -626,20 +595,16 @@ LITE_OS_SEC_TEXT_MINOR UINT32 OsShellCmdDumpTask(INT32 argc, const CHAR **argv)
     if (argc == 1) {
         if (strcmp("-a", argv[0]) == 0) {
             flag |= OS_PROCESS_INFO_ALL;
-#ifdef LOSCFG_SCHED_DEBUG
-#ifdef LOSCFG_SCHED_TICK_DEBUG
         } else if (strcmp("-i", argv[0]) == 0) {
-            if (!OsShellShowTickResponse()) {
+            if (!OsShellShowTickRespo()) {
                 return LOS_OK;
             }
             goto TASK_HELP;
-#endif
         } else if (strcmp("-t", argv[0]) == 0) {
-            if (!OsShellShowSchedStatistics()) {
+            if (!OsShellShowSchedParam()) {
                 return LOS_OK;
             }
             goto TASK_HELP;
-#endif
         } else {
             goto TASK_HELP;
         }
@@ -649,9 +614,7 @@ LITE_OS_SEC_TEXT_MINOR UINT32 OsShellCmdDumpTask(INT32 argc, const CHAR **argv)
 
 TASK_HELP:
     PRINTK("Unknown option: %s\n", argv[0]);
-    PRINTK("Usage:\n");
-    PRINTK(" task    --- Basic information about all created processes.\n");
-    PRINTK(" task -a --- Complete information about all created processes.\n");
+    PRINTK("usage: task or task -a\n");
     return LOS_NOK;
 }
 

kernel/base/mp/los_lockdep.c

@@ -190,7 +190,11 @@ VOID OsLockDepCheckIn(SPIN_LOCK_S *lock)
 {
     UINT32 intSave;
     enum LockDepErrType checkResult = LOCKDEP_SUCCESS;
+#ifdef LOSCFG_COMPILER_CLANG_LLVM
     VOID *requestAddr = (VOID *)__builtin_return_address(1);
+#else
+    VOID *requestAddr = (VOID *)__builtin_return_address(0);
+#endif
     LosTaskCB *current = OsCurrTaskGet();
     LockDep *lockDep = &current->lockDep;
     LosTaskCB *lockOwner = NULL;
@@ -272,7 +276,11 @@ VOID OsLockDepCheckOut(SPIN_LOCK_S *lock)
     UINT32 intSave;
     INT32 depth;
     enum LockDepErrType checkResult = LOCKDEP_SUCCESS;
+#ifdef LOSCFG_COMPILER_CLANG_LLVM
     VOID *requestAddr = (VOID *)__builtin_return_address(1);
+#else
+    VOID *requestAddr = (VOID *)__builtin_return_address(0);
+#endif
     LosTaskCB *current = OsCurrTaskGet();
     LosTaskCB *owner = NULL;
     LockDep *lockDep = NULL;

kernel/base/mp/los_mp.c

@@ -62,7 +62,7 @@ VOID OsMpScheduleHandler(VOID)
      * set schedule flag to differ from wake function,
      * so that the scheduler can be triggered at the end of irq.
      */
-    OsSchedRunqueuePendingSet();
+    OsSchedRunQuePendingSet();
 }
 
 VOID OsMpHaltHandler(VOID)

kernel/base/mp/los_stat.c

@@ -0,0 +1,323 @@
+/*
+ * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
+ * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ *    conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *    of conditions and the following disclaimer in the documentation and/or other materials
+ *    provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors may be used
+ *    to endorse or promote products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "los_task_pri.h"
+
+
+#ifdef LOSCFG_KERNEL_SCHED_STATISTICS
+#define HIGHTASKPRI           16
+#define NS_PER_MS             1000000
+#define DECIMAL_TO_PERCENTAGE 100
+
+typedef struct {
+    UINT64      idleRuntime;
+    UINT64      idleStarttime;
+    UINT64      highTaskRuntime;
+    UINT64      highTaskStarttime;
+    UINT64      spinWaitRuntime;
+    UINT64      sumPriority;
+    UINT32      prioritySwitch;
+    UINT32      highTaskSwitch;
+    UINT32      contexSwitch;
+    UINT32      hwiNum;
+    UINT32      ipiIrqNum;
+} MpStatPercpu;
+
+STATIC BOOL g_mpStaticStartFlag = FALSE;
+STATIC UINT64 g_mpStaticStartTime;
+STATIC MpStatPercpu g_mpStatPercpu[LOSCFG_KERNEL_SMP_CORE_NUM] = {0};
+
+STATIC VOID OsMpSchedStatistics(LosTaskCB *runTask, LosTaskCB *newTask)
+{
+    UINT32 cpuid;
+    UINT32 idleTaskID;
+    UINT64 now, runtime;
+
+    if (g_mpStaticStartFlag != TRUE) {
+        return;
+    }
+
+    cpuid = ArchCurrCpuid();
+    idleTaskID = OsGetIdleTaskId();
+    now = LOS_CurrNanosec();
+
+    g_mpStatPercpu[cpuid].contexSwitch++;
+
+    if ((runTask->taskID != idleTaskID) && (newTask->taskID == idleTaskID)) {
+        g_mpStatPercpu[cpuid].idleStarttime = now;
+    }
+
+    if ((runTask->taskID == idleTaskID) && (newTask->taskID != idleTaskID)) {
+        runtime = now - g_mpStatPercpu[cpuid].idleStarttime;
+        g_mpStatPercpu[cpuid].idleRuntime += runtime;
+        g_mpStatPercpu[cpuid].idleStarttime = 0;
+    }
+
+    if ((runTask->priority >= HIGHTASKPRI) && (newTask->priority < HIGHTASKPRI)) {
+        g_mpStatPercpu[cpuid].highTaskStarttime = now;
+    }
+
+    if ((runTask->priority < HIGHTASKPRI) && (newTask->priority >= HIGHTASKPRI)) {
+        runtime = now - g_mpStatPercpu[cpuid].highTaskStarttime;
+        g_mpStatPercpu[cpuid].highTaskRuntime += runtime;
+        g_mpStatPercpu[cpuid].highTaskStarttime = 0;
+    }
+
+    if (newTask->priority < HIGHTASKPRI) {
+        g_mpStatPercpu[cpuid].highTaskSwitch++;
+    }
+
+    if (newTask->taskID != idleTaskID) {
+        g_mpStatPercpu[cpuid].sumPriority += newTask->priority;
+        g_mpStatPercpu[cpuid].prioritySwitch++;
+    }
+
+    return;
+}
+
+LITE_OS_SEC_TEXT_MINOR VOID OsSchedStatistics(LosTaskCB *runTask, LosTaskCB *newTask)
+{
+    UINT64 runtime;
+    UINT32 cpuid = ArchCurrCpuid();
+    UINT64 now = LOS_CurrNanosec();
+
+    SchedStat *schedRun = &runTask->schedStat;
+    SchedStat *schedNew = &newTask->schedStat;
+    SchedPercpu *cpuRun = &schedRun->schedPercpu[cpuid];
+    SchedPercpu *cpuNew = &schedNew->schedPercpu[cpuid];
+
+    /* calculate one chance of running time */
+    runtime = now - schedRun->startRuntime;
+
+    /* add running timer to running task statistics */
+    cpuRun->runtime += runtime;
+    schedRun->allRuntime += runtime;
+
+    /* add context switch counters and schedule start time */
+    cpuNew->contexSwitch++;
+    schedNew->allContextSwitch++;
+    schedNew->startRuntime = now;
+    OsMpSchedStatistics(runTask, newTask);
+}
+
+LITE_OS_SEC_TEXT_MINOR VOID OsSpinWaitStatistics(UINT64 spinWaitRuntime)
+{
+    UINT32 cpuid = ArchCurrCpuid();
+    g_mpStatPercpu[cpuid].spinWaitRuntime += spinWaitRuntime;
+    return;
+}
+
+LITE_OS_SEC_TEXT_MINOR VOID OsHwiStatistics(size_t intNum)
+{
+    UINT32 cpuid = ArchCurrCpuid();
+
+    if ((g_mpStaticStartFlag != TRUE) || (intNum == OS_TICK_INT_NUM)) {
+        return;
+    }
+
+    g_mpStatPercpu[cpuid].hwiNum++;
+    /* 16: 0~15 is ipi interrupts */
+    if (intNum < 16) {
+        g_mpStatPercpu[cpuid].ipiIrqNum++;
+    }
+
+    return;
+}
+
+LITE_OS_SEC_TEXT_MINOR VOID OsShellCmdDumpSched(VOID)
+{
+    LosTaskCB *taskCB = NULL;
+    UINT32 loop;
+    UINT32 cpuid;
+    UINT32 affinity;
+
+    PRINTK("\n");
+    PRINTK("Task                          TID              Total Time     Total CST     "
+           "CPU                   Time           CST\n");
+    PRINTK("----                          ---      ------------------    ----------    -"
+           "---     ------------------    ----------\n");
+
+    for (loop = 0; loop < g_taskMaxNum; loop++) {
+        taskCB = (((LosTaskCB *)g_taskCBArray) + loop);
+        if (OsTaskIsUnused(taskCB)) {
+            continue;
+        }
+
+        affinity = (UINT32)taskCB->cpuAffiMask;
+
+        PRINTK("%-30s0x%-6x%+16lf ms  %10u\n", taskCB->taskName, taskCB->taskID,
+               (DOUBLE)(taskCB->schedStat.allRuntime) / NS_PER_MS,
+               taskCB->schedStat.allContextSwitch);
+
+        for (cpuid = 0; cpuid < LOSCFG_KERNEL_CORE_NUM; cpuid++) {
+            if (!((1U << cpuid) & affinity)) {
+                continue;
+            }
+
+            PRINTK("                                                                           "
+                   "CPU%u    %+16lf ms  %12u\n", cpuid,
+                   (DOUBLE)(taskCB->schedStat.schedPercpu[cpuid].runtime) / NS_PER_MS,
+                   taskCB->schedStat.schedPercpu[cpuid].contexSwitch);
+        }
+    }
+
+    PRINTK("\n");
+}
+
+LITE_OS_SEC_TEXT_MINOR VOID OsShellMpStaticStart(VOID)
+{
+    LosTaskCB *taskCB = NULL;
+    UINT32 loop;
+    UINT32 cpuid = 0;
+    UINT32 intSave;
+
+    SCHEDULER_LOCK(intSave);
+
+    if (g_mpStaticStartFlag) {
+        PRINT_WARN("mp static has started\n");
+        SCHEDULER_UNLOCK(intSave);
+        return;
+    }
+
+    g_mpStaticStartTime = LOS_CurrNanosec();
+
+    for (loop = 0; loop < g_taskMaxNum; loop++) {
+        taskCB = (((LosTaskCB *)g_taskCBArray) + loop);
+        if (taskCB->taskStatus & OS_TASK_STATUS_RUNNING) {
+#ifdef LOSCFG_KERNEL_SMP
+            cpuid = taskCB->currCpu;
+#endif
+            if ((UINT32)(OS_TASK_INVALID_CPUID) == cpuid) {
+                continue;
+            }
+            if (!strcmp(taskCB->taskName, "Idle")) {
+                g_mpStatPercpu[cpuid].idleStarttime = g_mpStaticStartTime;
+            }
+            if (taskCB->priority < HIGHTASKPRI) {
+                g_mpStatPercpu[cpuid].highTaskStarttime = g_mpStaticStartTime;
+                g_mpStatPercpu[cpuid].highTaskSwitch++;
+            }
+            if (strcmp(taskCB->taskName, "Idle")) {
+                g_mpStatPercpu[cpuid].sumPriority += taskCB->priority;
+                g_mpStatPercpu[cpuid].prioritySwitch++;
+            }
+        }
+    }
+    g_mpStaticStartFlag = TRUE;
+    SCHEDULER_UNLOCK(intSave);
+
+    PRINTK("mp static start\n");
+
+    return;
+}
+
+LITE_OS_SEC_TEXT_MINOR VOID OsMpStaticShow(UINT64 mpStaticPastTime)
+{
+    UINT32 cpuid;
+    PRINTK("\n");
+    PRINTK("Passed Time: %+16lf ms\n", (DOUBLE)mpStaticPastTime / NS_PER_MS);
+    PRINTK("--------------------------------\n");
+    PRINTK("CPU       Idle(%%)      schedule    noTick Hwi        MP Hwi    MP Loss(%%)       "
+           "avg PRI      HiTSK(%%)     HiTSK SCH    HiTSK P(ms)\n");
+    PRINTK("----    ---------    ----------    ----------    ----------    ----------    "
+           "----------    ----------    ----------    ----------\n");
+
+    for (cpuid = 0; cpuid < LOSCFG_KERNEL_CORE_NUM; cpuid++) {
+        PRINTK("CPU%u   %+10lf%14u%14u%14u   %+11lf   %+11lf   %+11lf%14u   %+11lf\n", cpuid,
+               ((DOUBLE)(g_mpStatPercpu[cpuid].idleRuntime) / mpStaticPastTime) * DECIMAL_TO_PERCENTAGE,
+               g_mpStatPercpu[cpuid].contexSwitch,
+               g_mpStatPercpu[cpuid].hwiNum,
+               g_mpStatPercpu[cpuid].ipiIrqNum,
+               ((DOUBLE)(g_mpStatPercpu[cpuid].spinWaitRuntime) / mpStaticPastTime) * DECIMAL_TO_PERCENTAGE,
+               (g_mpStatPercpu[cpuid].prioritySwitch == 0) ? OS_TASK_PRIORITY_LOWEST :
+               ((DOUBLE)(g_mpStatPercpu[cpuid].sumPriority) / (g_mpStatPercpu[cpuid].prioritySwitch)),
+               ((DOUBLE)(g_mpStatPercpu[cpuid].highTaskRuntime) / mpStaticPastTime) * DECIMAL_TO_PERCENTAGE,
+               g_mpStatPercpu[cpuid].highTaskSwitch,
+               (g_mpStatPercpu[cpuid].highTaskSwitch == 0) ? 0 :
+               ((DOUBLE)(g_mpStatPercpu[cpuid].highTaskRuntime) / (g_mpStatPercpu[cpuid].highTaskSwitch)) / NS_PER_MS);
+    }
+
+    PRINTK("\n");
+}
+
+LITE_OS_SEC_TEXT_MINOR VOID OsShellMpStaticStop(VOID)
+{
+    LosTaskCB *taskCB = NULL;
+    UINT32 loop;
+    UINT32 cpuid = 0;
+    UINT64 mpStaticStopTime;
+    UINT64 mpStaticPastTime;
+    UINT64 runtime;
+    UINT32 intSave;
+
+    SCHEDULER_LOCK(intSave);
+
+    if (g_mpStaticStartFlag != TRUE) {
+        PRINT_WARN("Please set mp static start\n");
+        SCHEDULER_UNLOCK(intSave);
+        return;
+    }
+
+    g_mpStaticStartFlag = FALSE;
+    mpStaticStopTime = LOS_CurrNanosec();
+    mpStaticPastTime = mpStaticStopTime - g_mpStaticStartTime;
+
+    for (loop = 0; loop < g_taskMaxNum; loop++) {
+        taskCB = (((LosTaskCB *)g_taskCBArray) + loop);
+        if (taskCB->taskStatus & OS_TASK_STATUS_RUNNING) {
+#ifdef LOSCFG_KERNEL_SMP
+            cpuid = taskCB->currCpu;
+#endif
+            if (cpuid == (UINT32)(OS_TASK_INVALID_CPUID)) {
+                continue;
+            }
+            if (!strcmp(taskCB->taskName, "Idle")) {
+                runtime = mpStaticStopTime - g_mpStatPercpu[cpuid].idleStarttime;
+                g_mpStatPercpu[cpuid].idleRuntime += runtime;
+                g_mpStatPercpu[cpuid].idleStarttime = 0;
+            }
+            if (taskCB->priority < HIGHTASKPRI) {
+                runtime = mpStaticStopTime - g_mpStatPercpu[cpuid].highTaskStarttime;
+                g_mpStatPercpu[cpuid].highTaskRuntime += runtime;
+                g_mpStatPercpu[cpuid].highTaskStarttime = 0;
+            }
+        }
+    }
+    SCHEDULER_UNLOCK(intSave);
+    OsMpStaticShow(mpStaticPastTime);
+
+    (VOID)memset_s(g_mpStatPercpu, sizeof(g_mpStatPercpu), 0, sizeof(g_mpStatPercpu));
+    g_mpStaticStartTime = 0;
+    return;
+}
+
+#endif
+

kernel/base/sched/los_idle.c

@@ -1,187 +0,0 @@
-/*
- * Copyright (c) 2022-2022 Huawei Device Co., Ltd. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice, this list of
- *    conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice, this list
- *    of conditions and the following disclaimer in the documentation and/or other materials
- *    provided with the distribution.
- *
- * 3. Neither the name of the copyright holder nor the names of its contributors may be used
- *    to endorse or promote products derived from this software without specific prior written
- *    permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "los_sched_pri.h"
-#include "los_process_pri.h"
-
-STATIC VOID IdleDequeue(SchedRunqueue *rq, LosTaskCB *taskCB);
-STATIC VOID IdleEnqueue(SchedRunqueue *rq, LosTaskCB *taskCB);
-STATIC UINT32 IdleWait(LosTaskCB *runTask, LOS_DL_LIST *list, UINT32 ticks);
-STATIC VOID IdleWake(LosTaskCB *resumedTask);
-STATIC UINT32 IdleSchedParamGet(const LosTaskCB *taskCB, SchedParam *param);
-STATIC VOID IdleYield(LosTaskCB *runTask);
-STATIC VOID IdleStartToRun(SchedRunqueue *rq, LosTaskCB *taskCB);
-STATIC UINT32 IdleResume(LosTaskCB *taskCB, BOOL *needSched);
-STATIC UINT64 IdleTimeSliceGet(const LosTaskCB *taskCB);
-STATIC VOID IdleTimeSliceUpdate(SchedRunqueue *rq, LosTaskCB *taskCB, UINT64 currTime);
-STATIC INT32 IdleParamCompare(const SchedPolicy *sp1, const SchedPolicy *sp2);
-STATIC VOID IdlePriorityInheritance(LosTaskCB *owner, const SchedParam *param);
-STATIC VOID IdlePriorityRestore(LosTaskCB *owner, const LOS_DL_LIST *list, const SchedParam *param);
-
-const STATIC SchedOps g_idleOps = {
-    .dequeue = IdleDequeue,
-    .enqueue = IdleEnqueue,
-    .wait = IdleWait,
-    .wake = IdleWake,
-    .schedParamModify = NULL,
-    .schedParamGet = IdleSchedParamGet,
-    .delay = NULL,
-    .yield = IdleYield,
-    .start = IdleStartToRun,
-    .exit = NULL,
-    .suspend = NULL,
-    .resume = IdleResume,
-    .deadlineGet = IdleTimeSliceGet,
-    .timeSliceUpdate = IdleTimeSliceUpdate,
-    .schedParamCompare = IdleParamCompare,
-    .priorityInheritance = IdlePriorityInheritance,
-    .priorityRestore = IdlePriorityRestore,
-};
-
-STATIC VOID IdleTimeSliceUpdate(SchedRunqueue *rq, LosTaskCB *taskCB, UINT64 currTime)
-{
-    (VOID)rq;
-
-    taskCB->startTime = currTime;
-}
-
-STATIC UINT64 IdleTimeSliceGet(const LosTaskCB *taskCB)
-{
-    (VOID)taskCB;
-    return (OS_SCHED_MAX_RESPONSE_TIME - OS_TICK_RESPONSE_PRECISION);
-}
-
-STATIC VOID IdleEnqueue(SchedRunqueue *rq, LosTaskCB *taskCB)
-{
-    (VOID)rq;
-
-    taskCB->taskStatus &= ~OS_TASK_STATUS_BLOCKED;
-    taskCB->taskStatus |= OS_TASK_STATUS_READY;
-}
-
-STATIC VOID IdleDequeue(SchedRunqueue *rq, LosTaskCB *taskCB)
-{
-    (VOID)rq;
-
-    taskCB->taskStatus &= ~OS_TASK_STATUS_READY;
-}
-
-STATIC VOID IdleStartToRun(SchedRunqueue *rq, LosTaskCB *taskCB)
-{
-    IdleDequeue(rq, taskCB);
-}
-
-STATIC VOID IdleYield(LosTaskCB *runTask)
-{
-    (VOID)runTask;
-    return;
-}
-
-STATIC UINT32 IdleWait(LosTaskCB *runTask, LOS_DL_LIST *list, UINT32 ticks)
-{
-    (VOID)runTask;
-    (VOID)list;
-    (VOID)ticks;
-
-    return LOS_NOK;
-}
-
-STATIC VOID IdleWake(LosTaskCB *resumedTask)
-{
-    LOS_ListDelete(&resumedTask->pendList);
-    resumedTask->taskStatus &= ~OS_TASK_STATUS_PENDING;
-
-    if (resumedTask->taskStatus & OS_TASK_STATUS_PEND_TIME) {
-        OsSchedTimeoutQueueDelete(resumedTask);
-        resumedTask->taskStatus &= ~OS_TASK_STATUS_PEND_TIME;
-    }
-
-    if (!(resumedTask->taskStatus & OS_TASK_STATUS_SUSPENDED)) {
-#ifdef LOSCFG_SCHED_DEBUG
-        resumedTask->schedStat.pendTime += OsGetCurrSchedTimeCycle() - resumedTask->startTime;
-        resumedTask->schedStat.pendCount++;
-#endif
-        resumedTask->ops->enqueue(OsSchedRunqueue(), resumedTask);
-    }
-}
-
-STATIC UINT32 IdleResume(LosTaskCB *taskCB, BOOL *needSched)
-{
-    *needSched = FALSE;
-
-    taskCB->taskStatus &= ~OS_TASK_STATUS_SUSPENDED;
-    if (!OsTaskIsBlocked(taskCB)) {
-        taskCB->ops->enqueue(OsSchedRunqueue(), taskCB);
-        *needSched = TRUE;
-    }
-    return LOS_OK;
-}
-
-STATIC UINT32 IdleSchedParamGet(const LosTaskCB *taskCB, SchedParam *param)
-{
-    SchedHPF *sched = (SchedHPF *)&taskCB->sp;
-    param->policy = sched->policy;
-    param->basePrio = sched->basePrio;
-    param->priority = sched->priority;
-    param->timeSlice = 0;
-    return LOS_OK;
-}
-
-STATIC INT32 IdleParamCompare(const SchedPolicy *sp1, const SchedPolicy *sp2)
-{
-    return 0;
-}
-
-STATIC VOID IdlePriorityInheritance(LosTaskCB *owner, const SchedParam *param)
-{
-    (VOID)owner;
-    (VOID)param;
-    return;
-}
-
-STATIC VOID IdlePriorityRestore(LosTaskCB *owner, const LOS_DL_LIST *list, const SchedParam *param)
-{
-    (VOID)owner;
-    (VOID)list;
-    (VOID)param;
-    return;
-}
-
-VOID IdleTaskSchedParamInit(LosTaskCB *taskCB)
-{
-    SchedHPF *sched = (SchedHPF *)&taskCB->sp;
-    sched->policy = LOS_SCHED_IDLE;
-    sched->basePrio = OS_PROCESS_PRIORITY_LOWEST;
-    sched->priority = OS_TASK_PRIORITY_LOWEST;
-    sched->initTimeSlice = 0;
-    taskCB->timeSlice = sched->initTimeSlice;
-    taskCB->taskStatus = OS_TASK_STATUS_SUSPENDED;
-    taskCB->ops = &g_idleOps;
-}

kernel/base/sched/los_priority.c

@@ -1,546 +0,0 @@
-/*
- * Copyright (c) 2022-2022 Huawei Device Co., Ltd. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice, this list of
- *    conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice, this list
- *    of conditions and the following disclaimer in the documentation and/or other materials
- *    provided with the distribution.
- *
- * 3. Neither the name of the copyright holder nor the names of its contributors may be used
- *    to endorse or promote products derived from this software without specific prior written
- *    permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "los_sched_pri.h"
-#include "los_task_pri.h"
-#include "los_process_pri.h"
-#include "los_hook.h"
-#include "los_tick_pri.h"
-#include "los_mp.h"
-
-#define OS_SCHED_FIFO_TIMEOUT      0x7FFFFFFF
-#define PRIQUEUE_PRIOR0_BIT        0x80000000U
-#define OS_SCHED_TIME_SLICES_MIN   ((5000 * OS_SYS_NS_PER_US) / OS_NS_PER_CYCLE)  /* 5ms */
-#define OS_SCHED_TIME_SLICES_MAX   ((LOSCFG_BASE_CORE_TIMESLICE_TIMEOUT * OS_SYS_NS_PER_US) / OS_NS_PER_CYCLE)
-#define OS_SCHED_TIME_SLICES_DIFF  (OS_SCHED_TIME_SLICES_MAX - OS_SCHED_TIME_SLICES_MIN)
-#define OS_SCHED_READY_MAX         30
-#define OS_TIME_SLICE_MIN          (INT32)((50 * OS_SYS_NS_PER_US) / OS_NS_PER_CYCLE) /* 50us */
-
-STATIC HPFRunqueue g_schedHPF;
-
-STATIC VOID HPFDequeue(SchedRunqueue *rq, LosTaskCB *taskCB);
-STATIC VOID HPFEnqueue(SchedRunqueue *rq, LosTaskCB *taskCB);
-STATIC UINT32 HPFWait(LosTaskCB *runTask, LOS_DL_LIST *list, UINT32 ticks);
-STATIC VOID HPFWake(LosTaskCB *resumedTask);
-STATIC BOOL HPFSchedParamModify(LosTaskCB *taskCB, const SchedParam *param);
-STATIC UINT32 HPFSchedParamGet(const LosTaskCB *taskCB, SchedParam *param);
-STATIC UINT32 HPFDelay(LosTaskCB *runTask, UINT64 waitTime);
-STATIC VOID HPFYield(LosTaskCB *runTask);
-STATIC VOID HPFStartToRun(SchedRunqueue *rq, LosTaskCB *taskCB);
-STATIC VOID HPFExit(LosTaskCB *taskCB);
-STATIC UINT32 HPFSuspend(LosTaskCB *taskCB);
-STATIC UINT32 HPFResume(LosTaskCB *taskCB, BOOL *needSched);
-STATIC UINT64 HPFTimeSliceGet(const LosTaskCB *taskCB);
-STATIC VOID HPFTimeSliceUpdate(SchedRunqueue *rq, LosTaskCB *taskCB, UINT64 currTime);
-STATIC INT32 HPFParamCompare(const SchedPolicy *sp1, const SchedPolicy *sp2);
-STATIC VOID HPFPriorityInheritance(LosTaskCB *owner, const SchedParam *param);
-STATIC VOID HPFPriorityRestore(LosTaskCB *owner, const LOS_DL_LIST *list, const SchedParam *param);
-
-const STATIC SchedOps g_priorityOps = {
-    .dequeue = HPFDequeue,
-    .enqueue = HPFEnqueue,
-    .wait = HPFWait,
-    .wake = HPFWake,
-    .schedParamModify = HPFSchedParamModify,
-    .schedParamGet = HPFSchedParamGet,
-    .delay = HPFDelay,
-    .yield = HPFYield,
-    .start = HPFStartToRun,
-    .exit = HPFExit,
-    .suspend = HPFSuspend,
-    .resume = HPFResume,
-    .deadlineGet = HPFTimeSliceGet,
-    .timeSliceUpdate = HPFTimeSliceUpdate,
-    .schedParamCompare = HPFParamCompare,
-    .priorityInheritance = HPFPriorityInheritance,
-    .priorityRestore = HPFPriorityRestore,
-};
-
-STATIC VOID HPFTimeSliceUpdate(SchedRunqueue *rq, LosTaskCB *taskCB, UINT64 currTime)
-{
-    SchedHPF *sched = (SchedHPF *)&taskCB->sp;
-    LOS_ASSERT(currTime >= taskCB->startTime);
-
-    INT32 incTime = (currTime - taskCB->startTime - taskCB->irqUsedTime);
-
-    LOS_ASSERT(incTime >= 0);
-
-    if (sched->policy == LOS_SCHED_RR) {
-        taskCB->timeSlice -= incTime;
-#ifdef LOSCFG_SCHED_DEBUG
-        taskCB->schedStat.timeSliceRealTime += incTime;
-#endif
-    }
-    taskCB->irqUsedTime = 0;
-    taskCB->startTime = currTime;
-    if (taskCB->timeSlice <= OS_TIME_SLICE_MIN) {
-        rq->schedFlag |= INT_PEND_RESCH;
-    }
-
-#ifdef LOSCFG_SCHED_DEBUG
-    taskCB->schedStat.allRuntime += incTime;
-#endif
-}
-
-STATIC UINT64 HPFTimeSliceGet(const LosTaskCB *taskCB)
-{
-    SchedHPF *sched = (SchedHPF *)&taskCB->sp;
-    INT32 timeSlice = taskCB->timeSlice;
-
-    timeSlice = (timeSlice <= OS_TIME_SLICE_MIN) ? sched->initTimeSlice : timeSlice;
-    return (taskCB->startTime + timeSlice);
-}
-
-STATIC INLINE UINT32 TimeSliceCalculate(HPFRunqueue *rq, UINT16 basePrio, UINT16 priority)
-{
-    UINT32 time;
-    UINT32 readyTasks;
-
-    HPFQueue *queueList = &rq->queueList[basePrio];
-    readyTasks = queueList->readyTasks[priority];
-    if (readyTasks > OS_SCHED_READY_MAX) {
-        return OS_SCHED_TIME_SLICES_MIN;
-    }
-    time = ((OS_SCHED_READY_MAX - readyTasks) * OS_SCHED_TIME_SLICES_DIFF) / OS_SCHED_READY_MAX;
-    return (time + OS_SCHED_TIME_SLICES_MIN);
-}
-
-STATIC INLINE VOID PriQueHeadInsert(HPFRunqueue *rq, UINT32 basePrio, LOS_DL_LIST *priQue, UINT32 priority)
-{
-    HPFQueue *queueList = &rq->queueList[basePrio];
-    LOS_DL_LIST *priQueList = &queueList->priQueList[0];
-    UINT32 *bitmap = &queueList->queueBitmap;
-
-    /*
-     * Task control blocks are inited as zero. And when task is deleted,
-     * and at the same time would be deleted from priority queue or
-     * other lists, task pend node will restored as zero.
-     */
-    LOS_ASSERT(priQue->pstNext == NULL);
-
-    if (*bitmap == 0) {
-        rq->queueBitmap |= PRIQUEUE_PRIOR0_BIT >> basePrio;
-    }
-
-    if (LOS_ListEmpty(&priQueList[priority])) {
-        *bitmap |= PRIQUEUE_PRIOR0_BIT >> priority;
-    }
-
-    LOS_ListHeadInsert(&priQueList[priority], priQue);
-    queueList->readyTasks[priority]++;
-}
-
-STATIC INLINE VOID PriQueTailInsert(HPFRunqueue *rq, UINT32 basePrio, LOS_DL_LIST *priQue, UINT32 priority)
-{
-    HPFQueue *queueList = &rq->queueList[basePrio];
-    LOS_DL_LIST *priQueList = &queueList->priQueList[0];
-    UINT32 *bitmap = &queueList->queueBitmap;
-
-    /*
-     * Task control blocks are inited as zero. And when task is deleted,
-     * and at the same time would be deleted from priority queue or
-     * other lists, task pend node will restored as zero.
-     */
-    LOS_ASSERT(priQue->pstNext == NULL);
-
-    if (*bitmap == 0) {
-        rq->queueBitmap |= PRIQUEUE_PRIOR0_BIT >> basePrio;
-    }
-
-    if (LOS_ListEmpty(&priQueList[priority])) {
-        *bitmap |= PRIQUEUE_PRIOR0_BIT >> priority;
-    }
-
-    LOS_ListTailInsert(&priQueList[priority], priQue);
-    queueList->readyTasks[priority]++;
-}
-
-STATIC INLINE VOID PriQueDelete(HPFRunqueue *rq, UINT32 basePrio, LOS_DL_LIST *priQue, UINT32 priority)
-{
-    HPFQueue *queueList = &rq->queueList[basePrio];
-    LOS_DL_LIST *priQueList = &queueList->priQueList[0];
-    UINT32 *bitmap = &queueList->queueBitmap;
-
-    LOS_ListDelete(priQue);
-    queueList->readyTasks[priority]--;
-    if (LOS_ListEmpty(&priQueList[priority])) {
-        *bitmap &= ~(PRIQUEUE_PRIOR0_BIT >> priority);
-    }
-
-    if (*bitmap == 0) {
-        rq->queueBitmap &= ~(PRIQUEUE_PRIOR0_BIT >> basePrio);
-    }
-}
-
-STATIC INLINE VOID PriQueInsert(HPFRunqueue *rq, LosTaskCB *taskCB)
-{
-    LOS_ASSERT(!(taskCB->taskStatus & OS_TASK_STATUS_READY));
-    SchedHPF *sched = (SchedHPF *)&taskCB->sp;
-
-    switch (sched->policy) {
-        case LOS_SCHED_RR: {
-            if (taskCB->timeSlice > OS_TIME_SLICE_MIN) {
-                PriQueHeadInsert(rq, sched->basePrio, &taskCB->pendList, sched->priority);
-            } else {
-                sched->initTimeSlice = TimeSliceCalculate(rq, sched->basePrio, sched->priority);
-                taskCB->timeSlice = sched->initTimeSlice;
-                PriQueTailInsert(rq, sched->basePrio, &taskCB->pendList, sched->priority);
-#ifdef LOSCFG_SCHED_DEBUG
-                taskCB->schedStat.timeSliceTime = taskCB->schedStat.timeSliceRealTime;
-                taskCB->schedStat.timeSliceCount++;
-#endif
-            }
-            break;
-        }
-        case LOS_SCHED_FIFO: {
-            /* The time slice of FIFO is always greater than 0 unless the yield is called */
-            if ((taskCB->timeSlice > OS_TIME_SLICE_MIN) && (taskCB->taskStatus & OS_TASK_STATUS_RUNNING)) {
-                PriQueHeadInsert(rq, sched->basePrio, &taskCB->pendList, sched->priority);
-            } else {
-                sched->initTimeSlice = OS_SCHED_FIFO_TIMEOUT;
-                taskCB->timeSlice = sched->initTimeSlice;
-                PriQueTailInsert(rq, sched->basePrio, &taskCB->pendList, sched->priority);
-            }
-            break;
-        }
-        default:
-            LOS_ASSERT(0);
-            break;
-    }
-
-    taskCB->taskStatus &= ~OS_TASK_STATUS_BLOCKED;
-    taskCB->taskStatus |= OS_TASK_STATUS_READY;
-}
-
-STATIC VOID HPFEnqueue(SchedRunqueue *rq, LosTaskCB *taskCB)
-{
-#ifdef LOSCFG_SCHED_DEBUG
-    if (!(taskCB->taskStatus & OS_TASK_STATUS_RUNNING)) {
-        taskCB->startTime = OsGetCurrSchedTimeCycle();
-    }
-#endif
-    PriQueInsert(rq->hpfRunqueue, taskCB);
-}
-
-STATIC VOID HPFDequeue(SchedRunqueue *rq, LosTaskCB *taskCB)
-{
-    SchedHPF *sched = (SchedHPF *)&taskCB->sp;
-
-    if (taskCB->taskStatus & OS_TASK_STATUS_READY) {
-        PriQueDelete(rq->hpfRunqueue, sched->basePrio, &taskCB->pendList, sched->priority);
-        taskCB->taskStatus &= ~OS_TASK_STATUS_READY;
-    }
-}
-
-STATIC VOID HPFStartToRun(SchedRunqueue *rq, LosTaskCB *taskCB)
-{
-    HPFDequeue(rq, taskCB);
-}
-
-STATIC VOID HPFExit(LosTaskCB *taskCB)
-{
-    if (taskCB->taskStatus & OS_TASK_STATUS_READY) {
-        HPFDequeue(OsSchedRunqueue(), taskCB);
-    } else if (taskCB->taskStatus & OS_TASK_STATUS_PENDING) {
-        LOS_ListDelete(&taskCB->pendList);
-        taskCB->taskStatus &= ~OS_TASK_STATUS_PENDING;
-    }
-
-    if (taskCB->taskStatus & (OS_TASK_STATUS_DELAY | OS_TASK_STATUS_PEND_TIME)) {
-        OsSchedTimeoutQueueDelete(taskCB);
-        taskCB->taskStatus &= ~(OS_TASK_STATUS_DELAY | OS_TASK_STATUS_PEND_TIME);
-    }
-}
-
-STATIC VOID HPFYield(LosTaskCB *runTask)
-{
-    SchedRunqueue *rq = OsSchedRunqueue();
-    runTask->timeSlice = 0;
-
-    runTask->startTime = OsGetCurrSchedTimeCycle();
-    HPFEnqueue(rq, runTask);
-    OsSchedResched();
-}
-
-STATIC UINT32 HPFDelay(LosTaskCB *runTask, UINT64 waitTime)
-{
-    runTask->taskStatus |= OS_TASK_STATUS_DELAY;
-    runTask->waitTime = waitTime;
-
-    OsSchedResched();
-    return LOS_OK;
-}
-
-STATIC UINT32 HPFWait(LosTaskCB *runTask, LOS_DL_LIST *list, UINT32 ticks)
-{
-    runTask->taskStatus |= OS_TASK_STATUS_PENDING;
-    LOS_ListTailInsert(list, &runTask->pendList);
-
-    if (ticks != LOS_WAIT_FOREVER) {
-        runTask->taskStatus |= OS_TASK_STATUS_PEND_TIME;
-        runTask->waitTime = OS_SCHED_TICK_TO_CYCLE(ticks);
-    }
-
-    if (OsPreemptableInSched()) {
-        OsSchedResched();
-        if (runTask->taskStatus & OS_TASK_STATUS_TIMEOUT) {
-            runTask->taskStatus &= ~OS_TASK_STATUS_TIMEOUT;
-            return LOS_ERRNO_TSK_TIMEOUT;
-        }
-    }
-
-    return LOS_OK;
-}
-
-STATIC VOID HPFWake(LosTaskCB *resumedTask)
-{
-    LOS_ListDelete(&resumedTask->pendList);
-    resumedTask->taskStatus &= ~OS_TASK_STATUS_PENDING;
-
-    if (resumedTask->taskStatus & OS_TASK_STATUS_PEND_TIME) {
-        OsSchedTimeoutQueueDelete(resumedTask);
-        resumedTask->taskStatus &= ~OS_TASK_STATUS_PEND_TIME;
-    }
-
-    if (!(resumedTask->taskStatus & OS_TASK_STATUS_SUSPENDED)) {
-#ifdef LOSCFG_SCHED_DEBUG
-        resumedTask->schedStat.pendTime += OsGetCurrSchedTimeCycle() - resumedTask->startTime;
-        resumedTask->schedStat.pendCount++;
-#endif
-        HPFEnqueue(OsSchedRunqueue(), resumedTask);
-    }
-}
-
-STATIC BOOL BasePriorityModify(SchedRunqueue *rq, LosTaskCB *taskCB, UINT16 priority)
-{
-    LosProcessCB *processCB = OS_PCB_FROM_PID(taskCB->processID);
-    BOOL needSched = FALSE;
-
-    LOS_DL_LIST_FOR_EACH_ENTRY(taskCB, &processCB->threadSiblingList, LosTaskCB, threadList) {
-        SchedHPF *sched = (SchedHPF *)&taskCB->sp;
-        if (taskCB->taskStatus & OS_TASK_STATUS_READY) {
-            taskCB->ops->dequeue(rq, taskCB);
-            sched->basePrio = priority;
-            taskCB->ops->enqueue(rq, taskCB);
-        } else {
-            sched->basePrio = priority;
-        }
-        if (taskCB->taskStatus & (OS_TASK_STATUS_READY | OS_TASK_STATUS_RUNNING)) {
-            needSched = TRUE;
-        }
-    }
-
-    return needSched;
-}
-
-STATIC BOOL HPFSchedParamModify(LosTaskCB *taskCB, const SchedParam *param)
-{
-    SchedRunqueue *rq = OsSchedRunqueue();
-    BOOL needSched = FALSE;
-    SchedHPF *sched = (SchedHPF *)&taskCB->sp;
-
-    if (sched->policy != param->policy) {
-        sched->policy = param->policy;
-        taskCB->timeSlice = 0;
-    }
-
-    if (sched->basePrio != param->basePrio) {
-        needSched = BasePriorityModify(rq, taskCB, param->basePrio);
-    }
-
-    if (taskCB->taskStatus & OS_TASK_STATUS_READY) {
-        HPFDequeue(rq, taskCB);
-        sched->priority = param->priority;
-        HPFEnqueue(rq, taskCB);
-        return TRUE;
-    }
-
-    sched->priority = param->priority;
-    OsHookCall(LOS_HOOK_TYPE_TASK_PRIMODIFY, taskCB, sched->priority);
-    if (taskCB->taskStatus & OS_TASK_STATUS_INIT) {
-        HPFEnqueue(rq, taskCB);
-        return TRUE;
-    }
-
-    if (taskCB->taskStatus & OS_TASK_STATUS_RUNNING) {
-        return TRUE;
-    }
-
-    return needSched;
-}
-
-STATIC UINT32 HPFSchedParamGet(const LosTaskCB *taskCB, SchedParam *param)
-{
-    SchedHPF *sched = (SchedHPF *)&taskCB->sp;
-    param->policy = sched->policy;
-    param->basePrio = sched->basePrio;
-    param->priority = sched->priority;
-    param->timeSlice = sched->initTimeSlice;
-    return LOS_OK;
-}
-
-STATIC UINT32 HPFSuspend(LosTaskCB *taskCB)
-{
-    if (taskCB->taskStatus & OS_TASK_STATUS_READY) {
-        HPFDequeue(OsSchedRunqueue(), taskCB);
-    }
-
-    SchedTaskFreeze(taskCB);
-
-    taskCB->taskStatus |= OS_TASK_STATUS_SUSPENDED;
-    OsHookCall(LOS_HOOK_TYPE_MOVEDTASKTOSUSPENDEDLIST, taskCB);
-    if (taskCB == OsCurrTaskGet()) {
-        OsSchedResched();
-    }
-    return LOS_OK;
-}
-
-STATIC UINT32 HPFResume(LosTaskCB *taskCB, BOOL *needSched)
-{
-    *needSched = FALSE;
-
-    SchedTaskUnfreeze(taskCB);
-
-    taskCB->taskStatus &= ~OS_TASK_STATUS_SUSPENDED;
-    if (!OsTaskIsBlocked(taskCB)) {
-        HPFEnqueue(OsSchedRunqueue(), taskCB);
-        *needSched = TRUE;
-    }
-
-    return LOS_OK;
-}
-
-STATIC INT32 HPFParamCompare(const SchedPolicy *sp1, const SchedPolicy *sp2)
-{
-    SchedHPF *param1 = (SchedHPF *)sp1;
-    SchedHPF *param2 = (SchedHPF *)sp2;
-
-    if (param1->basePrio != param2->basePrio) {
-        return (param1->basePrio - param2->basePrio);
-    }
-
-    return (param1->priority - param2->priority);
-}
-
-STATIC VOID HPFPriorityInheritance(LosTaskCB *owner, const SchedParam *param)
-{
-    SchedHPF *sp = (SchedHPF *)&owner->sp;
-
-    if ((param->policy != LOS_SCHED_RR) && (param->policy != LOS_SCHED_FIFO)) {
-        return;
-    }
-
-    if (sp->priority <= param->priority) {
-        return;
-    }
-
-    LOS_BitmapSet(&sp->priBitmap, sp->priority);
-    sp->priority = param->priority;
-}
-
-STATIC VOID HPFPriorityRestore(LosTaskCB *owner, const LOS_DL_LIST *list, const SchedParam *param)
-{
-    UINT16 priority;
-    LosTaskCB *pendedTask = NULL;
-
-    if ((param->policy != LOS_SCHED_RR) && (param->policy != LOS_SCHED_FIFO)) {
-        return;
-    }
-
-    SchedHPF *sp = (SchedHPF *)&owner->sp;
-    if (sp->priority < param->priority) {
-        if (LOS_HighBitGet(sp->priBitmap) != param->priority) {
-            LOS_BitmapClr(&sp->priBitmap, param->priority);
-        }
-        return;
-    }
-
-    if (sp->priBitmap == 0) {
-        return;
-    }
-
-    if ((list != NULL) && !LOS_ListEmpty((LOS_DL_LIST *)list)) {
-        priority = LOS_HighBitGet(sp->priBitmap);
-        LOS_DL_LIST_FOR_EACH_ENTRY(pendedTask, list, LosTaskCB, pendList) {
-            SchedHPF *pendSp = (SchedHPF *)&pendedTask->sp;
-            if ((pendedTask->ops == owner->ops) && (priority != pendSp->priority)) {
-                LOS_BitmapClr(&sp->priBitmap, pendSp->priority);
-            }
-        }
-    }
-
-    priority = LOS_LowBitGet(sp->priBitmap);
-    if (priority != LOS_INVALID_BIT_INDEX) {
-        LOS_BitmapClr(&sp->priBitmap, priority);
-        sp->priority = priority;
-    }
-}
-
-VOID HPFTaskSchedParamInit(LosTaskCB *taskCB, UINT16 policy,
-                           const SchedParam *parentParam,
-                           const TSK_INIT_PARAM_S *param)
-{
-    SchedHPF *sched = (SchedHPF *)&taskCB->sp;
-
-    sched->policy = policy;
-    if (param != NULL) {
-        sched->priority = param->usTaskPrio;
-    } else {
-        sched->priority = parentParam->priority;
-    }
-    sched->basePrio = parentParam->basePrio;
-
-    sched->initTimeSlice = 0;
-    taskCB->timeSlice = sched->initTimeSlice;
-    taskCB->ops = &g_priorityOps;
-}
-
-VOID HPFProcessDefaultSchedParamGet(SchedParam *param)
-{
-    param->basePrio = OS_USER_PROCESS_PRIORITY_HIGHEST;
-}
-
-VOID HPFSchedPolicyInit(SchedRunqueue *rq)
-{
-    if (ArchCurrCpuid() > 0) {
-        rq->hpfRunqueue = &g_schedHPF;
-        return;
-    }
-
-    for (UINT16 index = 0; index < OS_PRIORITY_QUEUE_NUM; index++) {
-        HPFQueue *queueList = &g_schedHPF.queueList[index];
-        LOS_DL_LIST *priQue = &queueList->priQueList[0];
-        for (UINT16 prio = 0; prio < OS_PRIORITY_QUEUE_NUM; prio++) {
-            LOS_ListInit(&priQue[prio]);
-        }
-    }
-
-    rq->hpfRunqueue = &g_schedHPF;
-}

kernel/base/sched/los_sched.c

@@ -1,538 +0,0 @@
-/*
- * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
- * Copyright (c) 2020-2022 Huawei Device Co., Ltd. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice, this list of
- *    conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice, this list
- *    of conditions and the following disclaimer in the documentation and/or other materials
- *    provided with the distribution.
- *
- * 3. Neither the name of the copyright holder nor the names of its contributors may be used
- *    to endorse or promote products derived from this software without specific prior written
- *    permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "los_sched_pri.h"
-#include "los_hw_pri.h"
-#include "los_task_pri.h"
-#include "los_swtmr_pri.h"
-#include "los_process_pri.h"
-#include "los_arch_mmu.h"
-#include "los_hook.h"
-#ifdef LOSCFG_KERNEL_CPUP
-#include "los_cpup_pri.h"
-#endif
-#include "los_hw_tick_pri.h"
-#include "los_tick_pri.h"
-#ifdef LOSCFG_BASE_CORE_TSK_MONITOR
-#include "los_stackinfo_pri.h"
-#endif
-#include "los_mp.h"
-
-SchedRunqueue g_schedRunqueue[LOSCFG_KERNEL_CORE_NUM];
-
-STATIC INLINE VOID SchedNextExpireTimeSet(UINT32 responseID, UINT64 taskEndTime, UINT32 oldResponseID)
-{
-    SchedRunqueue *rq = OsSchedRunqueue();
-    BOOL isTimeSlice = FALSE;
-    UINT64 currTime = OsGetCurrSchedTimeCycle();
-    UINT64 nextExpireTime = OsGetSortLinkNextExpireTime(&rq->timeoutQueue, currTime, OS_TICK_RESPONSE_PRECISION);
-
-    rq->schedFlag &= ~INT_PEND_TICK;
-    if (rq->responseID == oldResponseID) {
-        /* This time has expired, and the next time the theory has expired is infinite */
-        rq->responseTime = OS_SCHED_MAX_RESPONSE_TIME;
-    }
-
-    /* The current thread's time slice has been consumed, but the current system lock task cannot
-     * trigger the schedule to release the CPU
-     */
-    if ((nextExpireTime > taskEndTime) && ((nextExpireTime - taskEndTime) > OS_SCHED_MINI_PERIOD)) {
-        nextExpireTime = taskEndTime;
-        isTimeSlice = TRUE;
-    }
-
-    if ((rq->responseTime <= nextExpireTime) ||
-        ((rq->responseTime - nextExpireTime) < OS_TICK_RESPONSE_PRECISION)) {
-        return;
-    }
-
-    if (isTimeSlice) {
-        /* The expiration time of the current system is the thread's slice expiration time */
-        rq->responseID = responseID;
-    } else {
-        rq->responseID = OS_INVALID_VALUE;
-    }
-
-    UINT64 nextResponseTime = nextExpireTime - currTime;
-    rq->responseTime = currTime + HalClockTickTimerReload(nextResponseTime);
-}
-
-VOID OsSchedExpireTimeUpdate(VOID)
-{
-    UINT32 intSave;
-    if (!OS_SCHEDULER_ACTIVE || OS_INT_ACTIVE) {
-        OsSchedRunqueuePendingSet();
-        return;
-    }
-
-    LosTaskCB *runTask = OsCurrTaskGet();
-    SCHEDULER_LOCK(intSave);
-    UINT64 deadline = runTask->ops->deadlineGet(runTask);
-    SCHEDULER_UNLOCK(intSave);
-    SchedNextExpireTimeSet(runTask->taskID, deadline, runTask->taskID);
-}
-
-STATIC INLINE VOID SchedTimeoutTaskWake(SchedRunqueue *rq, UINT64 currTime, LosTaskCB *taskCB, BOOL *needSched)
-{
-#ifndef LOSCFG_SCHED_DEBUG
-    (VOID)currTime;
-#endif
-
-    LOS_SpinLock(&g_taskSpin);
-    UINT16 tempStatus = taskCB->taskStatus;
-    if (tempStatus & (OS_TASK_STATUS_PENDING | OS_TASK_STATUS_DELAY)) {
-        taskCB->taskStatus &= ~(OS_TASK_STATUS_PENDING | OS_TASK_STATUS_PEND_TIME | OS_TASK_STATUS_DELAY);
-        if (tempStatus & OS_TASK_STATUS_PENDING) {
-            taskCB->taskStatus |= OS_TASK_STATUS_TIMEOUT;
-            LOS_ListDelete(&taskCB->pendList);
-            taskCB->taskMux = NULL;
-            OsTaskWakeClearPendMask(taskCB);
-        }
-
-        if (!(tempStatus & OS_TASK_STATUS_SUSPENDED)) {
-#ifdef LOSCFG_SCHED_DEBUG
-            taskCB->schedStat.pendTime += currTime - taskCB->startTime;
-            taskCB->schedStat.pendCount++;
-#endif
-            taskCB->ops->enqueue(rq, taskCB);
-            *needSched = TRUE;
-        }
-    }
-
-    LOS_SpinUnlock(&g_taskSpin);
-}
-
-STATIC INLINE BOOL SchedTimeoutQueueScan(SchedRunqueue *rq)
-{
-    BOOL needSched = FALSE;
-    SortLinkAttribute *timeoutQueue = &rq->timeoutQueue;
-    LOS_DL_LIST *listObject = &timeoutQueue->sortLink;
-    /*
-     * When task is pended with timeout, the task block is on the timeout sortlink
-     * (per cpu) and ipc(mutex,sem and etc.)'s block at the same time, it can be waken
-     * up by either timeout or corresponding ipc it's waiting.
-     *
-     * Now synchronize sortlink procedure is used, therefore the whole task scan needs
-     * to be protected, preventing another core from doing sortlink deletion at same time.
-     */
-    LOS_SpinLock(&timeoutQueue->spinLock);
-
-    if (LOS_ListEmpty(listObject)) {
-        LOS_SpinUnlock(&timeoutQueue->spinLock);
-        return needSched;
-    }
-
-    SortLinkList *sortList = LOS_DL_LIST_ENTRY(listObject->pstNext, SortLinkList, sortLinkNode);
-    UINT64 currTime = OsGetCurrSchedTimeCycle();
-    while (sortList->responseTime <= currTime) {
-        LosTaskCB *taskCB = LOS_DL_LIST_ENTRY(sortList, LosTaskCB, sortList);
-        OsDeleteNodeSortLink(timeoutQueue, &taskCB->sortList);
-        LOS_SpinUnlock(&timeoutQueue->spinLock);
-
-        SchedTimeoutTaskWake(rq, currTime, taskCB, &needSched);
-
-        LOS_SpinLock(&timeoutQueue->spinLock);
-        if (LOS_ListEmpty(listObject)) {
-            break;
-        }
-
-        sortList = LOS_DL_LIST_ENTRY(listObject->pstNext, SortLinkList, sortLinkNode);
-    }
-
-    LOS_SpinUnlock(&timeoutQueue->spinLock);
-
-    return needSched;
-}
-
-VOID OsSchedTick(VOID)
-{
-    SchedRunqueue *rq = OsSchedRunqueue();
-
-    if (rq->responseID == OS_INVALID_VALUE) {
-        if (SchedTimeoutQueueScan(rq)) {
-            LOS_MpSchedule(OS_MP_CPU_ALL);
-            rq->schedFlag |= INT_PEND_RESCH;
-        }
-    }
-    rq->schedFlag |= INT_PEND_TICK;
-    rq->responseTime = OS_SCHED_MAX_RESPONSE_TIME;
-}
-
-VOID OsSchedResponseTimeReset(UINT64 responseTime)
-{
-    OsSchedRunqueue()->responseTime = responseTime;
-}
-
-VOID OsSchedRunqueueInit(VOID)
-{
-    if (ArchCurrCpuid() != 0) {
-        return;
-    }
-
-    for (UINT16 index = 0; index < LOSCFG_KERNEL_CORE_NUM; index++) {
-        SchedRunqueue *rq = OsSchedRunqueueByID(index);
-        OsSortLinkInit(&rq->timeoutQueue);
-        rq->responseTime = OS_SCHED_MAX_RESPONSE_TIME;
-    }
-}
-
-VOID OsSchedRunqueueIdleInit(UINT32 idleTaskID)
-{
-    SchedRunqueue *rq = OsSchedRunqueue();
-    rq->idleTaskID = idleTaskID;
-}
-
-UINT32 OsSchedInit(VOID)
-{
-    for (UINT16 cpuId = 0; cpuId < LOSCFG_KERNEL_CORE_NUM; cpuId++) {
-        HPFSchedPolicyInit(OsSchedRunqueueByID(cpuId));
-    }
-
-#ifdef LOSCFG_SCHED_TICK_DEBUG
-    UINT32 ret = OsSchedDebugInit();
-    if (ret != LOS_OK) {
-        return ret;
-    }
-#endif
-    return LOS_OK;
-}
-
-/*
- * If the return value greater than 0,  task1 has a lower priority than task2.
- * If the return value less than 0, task1 has a higher priority than task2.
- * If the return value is 0, task1 and task2 have the same priority.
- */
-INT32 OsSchedParamCompare(const LosTaskCB *task1, const LosTaskCB *task2)
-{
-    SchedHPF *rp1 = (SchedHPF *)&task1->sp;
-    SchedHPF *rp2 = (SchedHPF *)&task2->sp;
-
-    if (rp1->policy == rp2->policy) {
-        return task1->ops->schedParamCompare(&task1->sp, &task2->sp);
-    }
-
-    if (rp1->policy == LOS_SCHED_IDLE) {
-        return 1;
-    } else if (rp2->policy == LOS_SCHED_IDLE) {
-        return -1;
-    }
-    return 0;
-}
-
-UINT32 OsSchedParamInit(LosTaskCB *taskCB, UINT16 policy, const SchedParam *parentParam, const TSK_INIT_PARAM_S *param)
-{
-    switch (policy) {
-        case LOS_SCHED_FIFO:
-        case LOS_SCHED_RR:
-            HPFTaskSchedParamInit(taskCB, policy, parentParam, param);
-            break;
-        case LOS_SCHED_IDLE:
-            IdleTaskSchedParamInit(taskCB);
-            break;
-        default:
-            return LOS_NOK;
-    }
-
-    return LOS_OK;
-}
-
-VOID OsSchedProcessDefaultSchedParamGet(UINT16 policy, SchedParam *param)
-{
-    switch (policy) {
-        case LOS_SCHED_FIFO:
-        case LOS_SCHED_RR:
-            HPFProcessDefaultSchedParamGet(param);
-            break;
-        case LOS_SCHED_IDLE:
-        default:
-            PRINT_ERR("Invalid process-level scheduling policy, %u\n", policy);
-            break;
-    }
-    return;
-}
-
-STATIC LosTaskCB *TopTaskGet(SchedRunqueue *rq)
-{
-    LosTaskCB *newTask = HPFRunqueueTopTaskGet(rq->hpfRunqueue);
-
-    if (newTask == NULL) {
-        newTask = OS_TCB_FROM_TID(rq->idleTaskID);
-    }
-
-    newTask->ops->start(rq, newTask);
-    return newTask;
-}
-
-VOID OsSchedStart(VOID)
-{
-    UINT32 cpuid = ArchCurrCpuid();
-    UINT32 intSave;
-
-    PRINTK("cpu %d entering scheduler\n", cpuid);
-
-    SCHEDULER_LOCK(intSave);
-
-    OsTickStart();
-
-    SchedRunqueue *rq = OsSchedRunqueue();
-    LosTaskCB *newTask = TopTaskGet(rq);
-    newTask->taskStatus |= OS_TASK_STATUS_RUNNING;
-
-#ifdef LOSCFG_KERNEL_SMP
-    /*
-     * attention: current cpu needs to be set, in case first task deletion
-     * may fail because this flag mismatch with the real current cpu.
-     */
-    newTask->currCpu = cpuid;
-#endif
-
-    OsCurrTaskSet((VOID *)newTask);
-
-    newTask->startTime = OsGetCurrSchedTimeCycle();
-
-    OsSwtmrResponseTimeReset(newTask->startTime);
-
-    /* System start schedule */
-    OS_SCHEDULER_SET(cpuid);
-
-    rq->responseID = OS_INVALID;
-    UINT64 deadline = newTask->ops->deadlineGet(newTask);
-    SchedNextExpireTimeSet(newTask->taskID, deadline, OS_INVALID);
-    OsTaskContextLoad(newTask);
-}
-
-#ifdef LOSCFG_KERNEL_SMP
-VOID OsSchedToUserReleaseLock(VOID)
-{
-    /* The scheduling lock needs to be released before returning to user mode */
-    LOCKDEP_CHECK_OUT(&g_taskSpin);
-    ArchSpinUnlock(&g_taskSpin.rawLock);
-
-    OsSchedUnlock();
-}
-#endif
-
-#ifdef LOSCFG_BASE_CORE_TSK_MONITOR
-STATIC VOID TaskStackCheck(LosTaskCB *runTask, LosTaskCB *newTask)
-{
-    if (!OS_STACK_MAGIC_CHECK(runTask->topOfStack)) {
-        LOS_Panic("CURRENT task ID: %s:%d stack overflow!\n", runTask->taskName, runTask->taskID);
-    }
-
-    if (((UINTPTR)(newTask->stackPointer) <= newTask->topOfStack) ||
-        ((UINTPTR)(newTask->stackPointer) > (newTask->topOfStack + newTask->stackSize))) {
-        LOS_Panic("HIGHEST task ID: %s:%u SP error! StackPointer: %p TopOfStack: %p\n",
-                  newTask->taskName, newTask->taskID, newTask->stackPointer, newTask->topOfStack);
-    }
-}
-#endif
-
-STATIC INLINE VOID SchedSwitchCheck(LosTaskCB *runTask, LosTaskCB *newTask)
-{
-#ifdef LOSCFG_BASE_CORE_TSK_MONITOR
-    TaskStackCheck(runTask, newTask);
-#endif /* LOSCFG_BASE_CORE_TSK_MONITOR */
-    OsHookCall(LOS_HOOK_TYPE_TASK_SWITCHEDIN, newTask, runTask);
-}
-
-STATIC VOID SchedTaskSwitch(SchedRunqueue *rq, LosTaskCB *runTask, LosTaskCB *newTask)
-{
-    SchedSwitchCheck(runTask, newTask);
-
-    runTask->taskStatus &= ~OS_TASK_STATUS_RUNNING;
-    newTask->taskStatus |= OS_TASK_STATUS_RUNNING;
-
-#ifdef LOSCFG_KERNEL_SMP
-    /* mask new running task's owner processor */
-    runTask->currCpu = OS_TASK_INVALID_CPUID;
-    newTask->currCpu = ArchCurrCpuid();
-#endif
-
-    OsCurrTaskSet((VOID *)newTask);
-#ifdef LOSCFG_KERNEL_VM
-    if (newTask->archMmu != runTask->archMmu) {
-        LOS_ArchMmuContextSwitch((LosArchMmu *)newTask->archMmu);
-    }
-#endif
-
-#ifdef LOSCFG_KERNEL_CPUP
-    OsCpupCycleEndStart(runTask->taskID, newTask->taskID);
-#endif
-
-#ifdef LOSCFG_SCHED_DEBUG
-    UINT64 waitStartTime = newTask->startTime;
-#endif
-    if (runTask->taskStatus & OS_TASK_STATUS_READY) {
-        /* When a thread enters the ready queue, its slice of time is updated */
-        newTask->startTime = runTask->startTime;
-    } else {
-        /* The currently running task is blocked */
-        newTask->startTime = OsGetCurrSchedTimeCycle();
-        /* The task is in a blocking state and needs to update its time slice before pend */
-        runTask->ops->timeSliceUpdate(rq, runTask, newTask->startTime);
-
-        if (runTask->taskStatus & (OS_TASK_STATUS_PEND_TIME | OS_TASK_STATUS_DELAY)) {
-            OsSchedTimeoutQueueAdd(runTask, runTask->startTime + runTask->waitTime);
-        }
-    }
-
-    UINT64 deadline = newTask->ops->deadlineGet(newTask);
-    SchedNextExpireTimeSet(newTask->taskID, deadline, runTask->taskID);
-
-#ifdef LOSCFG_SCHED_DEBUG
-    newTask->schedStat.waitSchedTime += newTask->startTime - waitStartTime;
-    newTask->schedStat.waitSchedCount++;
-    runTask->schedStat.runTime = runTask->schedStat.allRuntime;
-    runTask->schedStat.switchCount++;
-#endif
-    /* do the task context switch */
-    OsTaskSchedule(newTask, runTask);
-}
-
-VOID OsSchedIrqEndCheckNeedSched(VOID)
-{
-    SchedRunqueue *rq = OsSchedRunqueue();
-    LosTaskCB *runTask = OsCurrTaskGet();
-
-    runTask->ops->timeSliceUpdate(rq, runTask, OsGetCurrSchedTimeCycle());
-
-    if (OsPreemptable() && (rq->schedFlag & INT_PEND_RESCH)) {
-        rq->schedFlag &= ~INT_PEND_RESCH;
-
-        LOS_SpinLock(&g_taskSpin);
-
-        runTask->ops->enqueue(rq, runTask);
-
-        LosTaskCB *newTask = TopTaskGet(rq);
-        if (runTask != newTask) {
-            SchedTaskSwitch(rq, runTask, newTask);
-            LOS_SpinUnlock(&g_taskSpin);
-            return;
-        }
-
-        LOS_SpinUnlock(&g_taskSpin);
-    }
-
-    if (rq->schedFlag & INT_PEND_TICK) {
-        OsSchedExpireTimeUpdate();
-    }
-}
-
-VOID OsSchedResched(VOID)
-{
-    LOS_ASSERT(LOS_SpinHeld(&g_taskSpin));
-    SchedRunqueue *rq = OsSchedRunqueue();
-#ifdef LOSCFG_KERNEL_SMP
-    LOS_ASSERT(rq->taskLockCnt == 1);
-#else
-    LOS_ASSERT(rq->taskLockCnt == 0);
-#endif
-
-    rq->schedFlag &= ~INT_PEND_RESCH;
-    LosTaskCB *runTask = OsCurrTaskGet();
-    LosTaskCB *newTask = TopTaskGet(rq);
-    if (runTask == newTask) {
-        return;
-    }
-
-    SchedTaskSwitch(rq, runTask, newTask);
-}
-
-VOID LOS_Schedule(VOID)
-{
-    UINT32 intSave;
-    LosTaskCB *runTask = OsCurrTaskGet();
-    SchedRunqueue *rq = OsSchedRunqueue();
-
-    if (OS_INT_ACTIVE) {
-        OsSchedRunqueuePendingSet();
-        return;
-    }
-
-    if (!OsPreemptable()) {
-        return;
-    }
-
-    /*
-     * trigger schedule in task will also do the slice check
-     * if necessary, it will give up the timeslice more in time.
-     * otherwise, there's no other side effects.
-     */
-    SCHEDULER_LOCK(intSave);
-
-    runTask->ops->timeSliceUpdate(rq, runTask, OsGetCurrSchedTimeCycle());
-
-    /* add run task back to ready queue */
-    runTask->ops->enqueue(rq, runTask);
-
-    /* reschedule to new thread */
-    OsSchedResched();
-
-    SCHEDULER_UNLOCK(intSave);
-}
-
-STATIC INLINE LOS_DL_LIST *SchedLockPendFindPosSub(const LosTaskCB *runTask, const LOS_DL_LIST *lockList)
-{
-    LosTaskCB *pendedTask = NULL;
-
-    LOS_DL_LIST_FOR_EACH_ENTRY(pendedTask, lockList, LosTaskCB, pendList) {
-        INT32 ret = OsSchedParamCompare(pendedTask, runTask);
-        if (ret < 0) {
-            continue;
-        } else if (ret > 0) {
-            return &pendedTask->pendList;
-        } else {
-            return pendedTask->pendList.pstNext;
-        }
-    }
-    return NULL;
-}
-
-LOS_DL_LIST *OsSchedLockPendFindPos(const LosTaskCB *runTask, LOS_DL_LIST *lockList)
-{
-    if (LOS_ListEmpty(lockList)) {
-        return lockList;
-    }
-
-    LosTaskCB *pendedTask1 = OS_TCB_FROM_PENDLIST(LOS_DL_LIST_FIRST(lockList));
-    INT32 ret = OsSchedParamCompare(pendedTask1, runTask);
-    if (ret > 0) {
-        return lockList->pstNext;
-    }
-
-    LosTaskCB *pendedTask2 = OS_TCB_FROM_PENDLIST(LOS_DL_LIST_LAST(lockList));
-    ret = OsSchedParamCompare(pendedTask2, runTask);
-    if (ret <= 0) {
-        return lockList;
-    }
-
-    return SchedLockPendFindPosSub(runTask, lockList);
-}

kernel/base/sched/los_statistics.c

@@ -1,172 +0,0 @@
-/*
- * Copyright (c) 2022-2022 Huawei Device Co., Ltd. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice, this list of
- *    conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice, this list
- *    of conditions and the following disclaimer in the documentation and/or other materials
- *    provided with the distribution.
- *
- * 3. Neither the name of the copyright holder nor the names of its contributors may be used
- *    to endorse or promote products derived from this software without specific prior written
- *    permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "los_statistics_pri.h"
-#include "los_task_pri.h"
-#include "los_process_pri.h"
-
-#ifdef LOSCFG_SCHED_DEBUG
-#ifdef LOSCFG_SCHED_TICK_DEBUG
-typedef struct {
-    UINT64 responseTime;
-    UINT64 responseTimeMax;
-    UINT64 count;
-} SchedTickDebug;
-STATIC SchedTickDebug *g_schedTickDebug = NULL;
-
-UINT32 OsSchedDebugInit(VOID)
-{
-    UINT32 size = sizeof(SchedTickDebug) * LOSCFG_KERNEL_CORE_NUM;
-    g_schedTickDebug = (SchedTickDebug *)LOS_MemAlloc(m_aucSysMem0, size);
-    if (g_schedTickDebug == NULL) {
-        return LOS_ERRNO_TSK_NO_MEMORY;
-    }
-
-    (VOID)memset_s(g_schedTickDebug, size, 0, size);
-    return LOS_OK;
-}
-
-VOID OsSchedDebugRecordData(VOID)
-{
-    SchedRunqueue *rq = OsSchedRunqueue();
-    SchedTickDebug *schedDebug = &g_schedTickDebug[ArchCurrCpuid()];
-    UINT64 currTime = OsGetCurrSchedTimeCycle();
-    LOS_ASSERT(currTime >= rq->responseTime);
-    UINT64 usedTime = currTime - rq->responseTime;
-    schedDebug->responseTime += usedTime;
-    if (usedTime > schedDebug->responseTimeMax) {
-        schedDebug->responseTimeMax = usedTime;
-    }
-    schedDebug->count++;
-}
-
-UINT32 OsShellShowTickResponse(VOID)
-{
-    UINT32 intSave;
-    UINT16 cpu;
-
-    UINT32 tickSize = sizeof(SchedTickDebug) * LOSCFG_KERNEL_CORE_NUM;
-    SchedTickDebug *schedDebug = (SchedTickDebug *)LOS_MemAlloc(m_aucSysMem1, tickSize);
-    if (schedDebug == NULL) {
-        return LOS_NOK;
-    }
-
-    SCHEDULER_LOCK(intSave);
-    (VOID)memcpy_s((CHAR *)schedDebug, tickSize, (CHAR *)g_schedTickDebug, tickSize);
-    SCHEDULER_UNLOCK(intSave);
-
-    PRINTK("cpu   ATRTime(us) ATRTimeMax(us)  TickCount\n");
-    for (cpu = 0; cpu < LOSCFG_KERNEL_CORE_NUM; cpu++) {
-        SchedTickDebug *schedData = &schedDebug[cpu];
-        UINT64 averTime = 0;
-        if (schedData->count > 0) {
-            averTime = schedData->responseTime / schedData->count;
-            averTime = (averTime * OS_NS_PER_CYCLE) / OS_SYS_NS_PER_US;
-        }
-        UINT64 timeMax = (schedData->responseTimeMax * OS_NS_PER_CYCLE) / OS_SYS_NS_PER_US;
-        PRINTK("%3u%14llu%15llu%11llu\n", cpu, averTime, timeMax, schedData->count);
-    }
-
-    (VOID)LOS_MemFree(m_aucSysMem1, schedDebug);
-    return LOS_OK;
-}
-#endif
-
-STATIC VOID SchedDataGet(const LosTaskCB *taskCB, UINT64 *runTime, UINT64 *timeSlice,
-                         UINT64 *pendTime, UINT64 *schedWait)
-{
-    if (taskCB->schedStat.switchCount >= 1) {
-        UINT64 averRunTime = taskCB->schedStat.runTime / taskCB->schedStat.switchCount;
-        *runTime = (averRunTime * OS_NS_PER_CYCLE) / OS_SYS_NS_PER_US;
-    }
-
-    if (taskCB->schedStat.timeSliceCount > 1) {
-        UINT64 averTimeSlice = taskCB->schedStat.timeSliceTime / (taskCB->schedStat.timeSliceCount - 1);
-        *timeSlice = (averTimeSlice * OS_NS_PER_CYCLE) / OS_SYS_NS_PER_US;
-    }
-
-    if (taskCB->schedStat.pendCount > 1) {
-        UINT64 averPendTime = taskCB->schedStat.pendTime / taskCB->schedStat.pendCount;
-        *pendTime = (averPendTime * OS_NS_PER_CYCLE) / OS_SYS_NS_PER_US;
-    }
-
-    if (taskCB->schedStat.waitSchedCount > 0) {
-        UINT64 averSchedWait = taskCB->schedStat.waitSchedTime / taskCB->schedStat.waitSchedCount;
-        *schedWait = (averSchedWait * OS_NS_PER_CYCLE) / OS_SYS_NS_PER_US;
-    }
-}
-
-UINT32 OsShellShowSchedStatistics(VOID)
-{
-    UINT32 taskLinkNum[LOSCFG_KERNEL_CORE_NUM];
-    UINT32 intSave;
-    LosTaskCB task;
-
-    SCHEDULER_LOCK(intSave);
-    for (UINT16 cpu = 0; cpu < LOSCFG_KERNEL_CORE_NUM; cpu++) {
-        SchedRunqueue *rq = OsSchedRunqueueByID(cpu);
-        taskLinkNum[cpu] = OsGetSortLinkNodeNum(&rq->timeoutQueue);
-    }
-    SCHEDULER_UNLOCK(intSave);
-
-    for (UINT16 cpu = 0; cpu < LOSCFG_KERNEL_CORE_NUM; cpu++) {
-        PRINTK("cpu: %u Task SortMax: %u\n", cpu, taskLinkNum[cpu]);
-    }
-
-    PRINTK("  Tid    AverRunTime(us)    SwitchCount  AverTimeSlice(us)    TimeSliceCount  AverReadyWait(us)  "
-           "AverPendTime(us)  TaskName \n");
-    for (UINT32 tid = 0; tid < g_taskMaxNum; tid++) {
-        LosTaskCB *taskCB = g_taskCBArray + tid;
-        SCHEDULER_LOCK(intSave);
-        if (OsTaskIsUnused(taskCB) || (taskCB->processID == OsGetIdleProcessID())) {
-            SCHEDULER_UNLOCK(intSave);
-            continue;
-        }
-
-        (VOID)memcpy_s(&task, sizeof(LosTaskCB), taskCB, sizeof(LosTaskCB));
-        SCHEDULER_UNLOCK(intSave);
-
-        UINT64 averRunTime = 0;
-        UINT64 averTimeSlice = 0;
-        UINT64 averPendTime = 0;
-        UINT64 averSchedWait = 0;
-
-        SchedDataGet(&task, &averRunTime, &averTimeSlice, &averPendTime, &averSchedWait);
-
-        PRINTK("%5u%19llu%15llu%19llu%18llu%19llu%18llu  %-32s\n", taskCB->taskID,
-               averRunTime, taskCB->schedStat.switchCount,
-               averTimeSlice, taskCB->schedStat.timeSliceCount - 1,
-               averSchedWait, averPendTime, taskCB->taskName);
-    }
-
-    return LOS_OK;
-}
-#endif
-

kernel/base/sched/sched_sq/los_sortlink.c

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
- * Copyright (c) 2020-2022 Huawei Device Co., Ltd. All rights reserved.
+ * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
@@ -30,6 +30,7 @@
  */
 
 #include "los_sortlink_pri.h"
+#include "los_mp.h"
 
 VOID OsSortLinkInit(SortLinkAttribute *sortLinkHeader)
 {
@@ -81,6 +82,12 @@ VOID OsAdd2SortLink(SortLinkAttribute *head, SortLinkList *node, UINT64 response
     node->cpuid = idleCpu;
 #endif
     LOS_SpinUnlock(&head->spinLock);
+
+#ifdef LOSCFG_KERNEL_SMP
+    if (idleCpu != ArchCurrCpuid()) {
+        LOS_MpSchedule(CPUID_TO_AFFI_MASK(idleCpu));
+    }
+#endif
 }
 
 VOID OsDeleteFromSortLink(SortLinkAttribute *head, SortLinkList *node)
@@ -92,21 +99,6 @@ VOID OsDeleteFromSortLink(SortLinkAttribute *head, SortLinkList *node)
     LOS_SpinUnlock(&head->spinLock);
 }
 
-UINT32 OsSortLinkAdjustNodeResponseTime(SortLinkAttribute *head, SortLinkList *node, UINT64 responseTime)
-{
-    UINT32 ret = LOS_NOK;
-
-    LOS_SpinLock(&head->spinLock);
-    if (node->responseTime != OS_SORT_LINK_INVALID_TIME) {
-        OsDeleteNodeSortLink(head, node);
-        SET_SORTLIST_VALUE(node, responseTime);
-        AddNode2SortLink(head, node);
-        ret = LOS_OK;
-    }
-    LOS_SpinUnlock(&head->spinLock);
-    return ret;
-}
-
 UINT64 OsSortLinkGetTargetExpireTime(UINT64 currTime, const SortLinkList *targetSortList)
 {
     if (currTime >= targetSortList->responseTime) {

kernel/base/vm/los_vm_dump.c

@@ -121,22 +121,17 @@ UINT32 OsShellCmdProcessVmUsage(LosVmSpace *space)
 
     if (space == LOS_GetKVmSpace()) {
         OsShellCmdProcessPmUsage(space, NULL, &used);
-        return used;
-    }
-    UINT32 ret = LOS_MuxAcquire(&space->regionMux);
-    if (ret != 0) {
-        return 0;
+    } else {
+        RB_SCAN_SAFE(&space->regionRbTree, pstRbNode, pstRbNodeNext)
+            region = (LosVmMapRegion *)pstRbNode;
+            used += region->range.size;
+        RB_SCAN_SAFE_END(&space->regionRbTree, pstRbNode, pstRbNodeNext)
     }
 
-    RB_SCAN_SAFE(&space->regionRbTree, pstRbNode, pstRbNodeNext)
-        region = (LosVmMapRegion *)pstRbNode;
-        used += region->range.size;
-    RB_SCAN_SAFE_END(&space->regionRbTree, pstRbNode, pstRbNodeNext)
-    (VOID)LOS_MuxRelease(&space->regionMux);
     return used;
 }
 
-UINT32 OsKProcessPmUsage(LosVmSpace *kSpace, UINT32 *actualPm)
+VOID OsKProcessPmUsage(LosVmSpace *kSpace, UINT32 *actualPm)
 {
     UINT32 memUsed;
     UINT32 totalMem;
@@ -149,7 +144,7 @@ UINT32 OsKProcessPmUsage(LosVmSpace *kSpace, UINT32 *actualPm)
     UINT32 pmTmp;
 
     if (actualPm == NULL) {
-        return 0;
+        return;
     }
 
     memUsed = LOS_MemTotalUsedGet(m_aucSysMem1);
@@ -161,16 +156,13 @@ UINT32 OsKProcessPmUsage(LosVmSpace *kSpace, UINT32 *actualPm)
     memUsed = SYS_MEM_SIZE_DEFAULT - (totalCount << PAGE_SHIFT);
 
     spaceList = LOS_GetVmSpaceList();
-    LosMux *vmSpaceListMux = OsGVmSpaceMuxGet();
-    (VOID)LOS_MuxAcquire(vmSpaceListMux);
     LOS_DL_LIST_FOR_EACH_ENTRY(space, spaceList, LosVmSpace, node) {
         if (space == LOS_GetKVmSpace()) {
             continue;
         }
-        (VOID)OsUProcessPmUsage(space, NULL, &pmTmp);
+        OsUProcessPmUsage(space, NULL, &pmTmp);
         UProcessUsed += pmTmp;
     }
-    (VOID)LOS_MuxRelease(vmSpaceListMux);
 
     /* Kernel dynamic memory, include extended heap memory */
     memUsed += ((usedCount << PAGE_SHIFT) - UProcessUsed);
@@ -178,26 +170,26 @@ UINT32 OsKProcessPmUsage(LosVmSpace *kSpace, UINT32 *actualPm)
     memUsed -= freeMem;
 
     *actualPm = memUsed;
-    return memUsed;
 }
 
-UINT32 OsShellCmdProcessPmUsage(LosVmSpace *space, UINT32 *sharePm, UINT32 *actualPm)
+VOID OsShellCmdProcessPmUsage(LosVmSpace *space, UINT32 *sharePm, UINT32 *actualPm)
 {
     if (space == NULL) {
-        return 0;
+        return;
     }
 
     if ((sharePm == NULL) && (actualPm == NULL)) {
-        return 0;
+        return;
     }
 
     if (space == LOS_GetKVmSpace()) {
-        return OsKProcessPmUsage(space, actualPm);
+        OsKProcessPmUsage(space, actualPm);
+    } else {
+        OsUProcessPmUsage(space, sharePm, actualPm);
     }
-    return OsUProcessPmUsage(space, sharePm, actualPm);
 }
 
-UINT32 OsUProcessPmUsage(LosVmSpace *space, UINT32 *sharePm, UINT32 *actualPm)
+VOID OsUProcessPmUsage(LosVmSpace *space, UINT32 *sharePm, UINT32 *actualPm)
 {
     LosVmMapRegion *region = NULL;
     LosRbNode *pstRbNode = NULL;
@@ -217,10 +209,6 @@ UINT32 OsUProcessPmUsage(LosVmSpace *space, UINT32 *sharePm, UINT32 *actualPm)
         *actualPm = 0;
     }
 
-    ret = LOS_MuxAcquire(&space->regionMux);
-    if (ret != 0) {
-        return 0;
-    }
     RB_SCAN_SAFE(&space->regionRbTree, pstRbNode, pstRbNodeNext)
         region = (LosVmMapRegion *)pstRbNode;
         vaddr = region->range.base;
@@ -250,9 +238,6 @@ UINT32 OsUProcessPmUsage(LosVmSpace *space, UINT32 *sharePm, UINT32 *actualPm)
             }
         }
     RB_SCAN_SAFE_END(&oldVmSpace->regionRbTree, pstRbNode, pstRbNodeNext)
-
-    (VOID)LOS_MuxRelease(&space->regionMux);
-    return *actualPm;
 }
 
 LosProcessCB *OsGetPIDByAspace(LosVmSpace *space)

kernel/common/console.c

@@ -1238,7 +1238,7 @@ STATIC CONSOLE_CB *OsConsoleCreate(UINT32 consoleID, const CHAR *deviceName)
 
     ret = (INT32)LOS_SemCreate(1, &consoleCB->consoleSem);
     if (ret != LOS_OK) {
-        PRINT_ERR("create sem for uart failed\n");
+        PRINT_ERR("creat sem for uart failed\n");
         goto ERR_WITH_BUF;
     }
 

kernel/common/los_config.c

@@ -52,6 +52,9 @@
 #include "los_tick.h"
 #include "los_vm_boot.h"
 #include "los_smp.h"
+#ifdef LOSCFG_ENABLE_KERNEL_TEST
+#include "los_test_pri.h"
+#endif
 
 STATIC SystemRebootFunc g_rebootHook = NULL;
 
@@ -70,7 +73,7 @@ LITE_OS_SEC_TEXT_INIT STATIC UINT32 EarliestInit(VOID)
     /* Must be placed at the beginning of the boot process */
     OsSetMainTask();
     OsCurrTaskSet(OsGetMainTask());
-    OsSchedRunqueueInit();
+    OsSchedRunQueInit();
 
     g_sysClock = OS_SYS_CLOCK;
     g_tickPerSecond =  LOSCFG_BASE_CORE_TICK_PER_SECOND;
@@ -286,14 +289,17 @@ STATIC VOID SystemInit(VOID)
 extern VOID SystemInit(VOID);
 #endif
 
-#ifndef LOSCFG_ENABLE_KERNEL_TEST
 STATIC UINT32 OsSystemInitTaskCreate(VOID)
 {
     UINT32 taskID;
     TSK_INIT_PARAM_S sysTask;
 
     (VOID)memset_s(&sysTask, sizeof(TSK_INIT_PARAM_S), 0, sizeof(TSK_INIT_PARAM_S));
+#ifndef LOSCFG_ENABLE_KERNEL_TEST
     sysTask.pfnTaskEntry = (TSK_ENTRY_FUNC)SystemInit;
+#else
+    sysTask.pfnTaskEntry = (TSK_ENTRY_FUNC)TestSystemInit;
+#endif
     sysTask.uwStackSize = LOSCFG_BASE_CORE_TSK_DEFAULT_STACK_SIZE;
     sysTask.pcName = "SystemInit";
     sysTask.usTaskPrio = LOSCFG_BASE_CORE_TSK_DEFAULT_PRIO;
@@ -317,4 +323,3 @@ STATIC UINT32 OsSystemInit(VOID)
 }
 
 LOS_MODULE_INIT(OsSystemInit, LOS_INIT_LEVEL_KMOD_TASK);
-#endif

kernel/common/los_config.h

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
- * Copyright (c) 2020-2022 Huawei Device Co., Ltd. All rights reserved.
+ * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
@@ -272,15 +272,6 @@ extern UINT32 __heap_end;
 #define LOSCFG_BASE_IPC_MUX
 #endif
 
-/****************************** rwlock module configuration ******************************/
-/**
- * @ingroup los_config
- * Configuration item for rwlock module tailoring
- */
-#ifndef LOSCFG_BASE_IPC_RWLOCK
-#define LOSCFG_BASE_IPC_RWLOCK
-#endif
-
 /****************************** Queue module configuration ********************************/
 /**
  * @ingroup los_config

kernel/common/los_magickey.c

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
- * Copyright (c) 2020-2022 Huawei Device Co., Ltd. All rights reserved.
+ * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
@@ -32,7 +32,7 @@
 #include "los_magickey.h"
 #include "console.h"
 #include "los_task_pri.h"
-#include "los_process_pri.h"
+
 
 #ifdef LOSCFG_ENABLE_MAGICKEY
 
@@ -97,7 +97,9 @@ STATIC VOID OsMagicHelp(VOID)
 
 STATIC VOID OsMagicTaskShow(VOID)
 {
-    (VOID)OsShellCmdTskInfoGet(OS_ALL_TASK_MASK, NULL, OS_PROCESS_INFO_ALL);
+    const CHAR *arg = "-a";
+
+    (VOID)OsShellCmdDumpTask(1, &arg);
     return;
 }
 

kernel/common/los_printf.c

@@ -198,7 +198,6 @@ __attribute__((noinline)) VOID UartPrintf(const CHAR *fmt, ...)
     va_end(ap);
 }
 
-#ifndef LOSCFG_LIBC_NEWLIB
 __attribute__((noinline)) VOID dprintf(const CHAR *fmt, ...)
 {
     va_list ap;
@@ -211,7 +210,6 @@ __attribute__((noinline)) VOID dprintf(const CHAR *fmt, ...)
 #endif
     va_end(ap);
 }
-#endif
 
 VOID LkDprintf(const CHAR *fmt, va_list ap)
 {
@@ -281,7 +279,7 @@ VOID LOS_LkPrint(INT32 level, const CHAR *func, INT32 line, const CHAR *fmt, ...
     }
 
     if ((level != LOS_COMMON_LEVEL) && ((level > LOS_EMG_LEVEL) && (level <= LOS_TRACE_LEVEL))) {
-        PRINTK("[%s][%s:%s]", g_logString[level],
+        dprintf("[%s][%s:%s]", g_logString[level],
                 ((OsCurrProcessGet() == NULL) ? "NULL" : OsCurrProcessGet()->processName),
                 ((OsCurrTaskGet() == NULL) ? "NULL" : OsCurrTaskGet()->taskName));
     }

kernel/extended/cpup/los_cpup.c

@@ -41,7 +41,7 @@
 LITE_OS_SEC_BSS STATIC UINT16 cpupSwtmrID;
 LITE_OS_SEC_BSS STATIC UINT16 cpupInitFlg = 0;
 LITE_OS_SEC_BSS OsIrqCpupCB *g_irqCpup = NULL;
-LITE_OS_SEC_BSS STATIC UINT32 cpupMaxNum;
+LITE_OS_SEC_BSS STATIC UINT16 cpupMaxNum;
 LITE_OS_SEC_BSS STATIC UINT16 cpupHisPos = 0; /* current Sampling point of historyTime */
 LITE_OS_SEC_BSS STATIC UINT64 cpuHistoryTime[OS_CPUP_HISTORY_RECORD_NUM + 1];
 LITE_OS_SEC_BSS STATIC UINT32 runningTasks[LOSCFG_KERNEL_CORE_NUM];
@@ -100,9 +100,6 @@ LITE_OS_SEC_TEXT_INIT VOID OsCpupGuard(VOID)
 
 #ifdef LOSCFG_CPUP_INCLUDE_IRQ
     for (loop = 0; loop < cpupMaxNum; loop++) {
-        if (g_irqCpup[loop].status == OS_CPUP_UNUSED) {
-            continue;
-        }
         g_irqCpup[loop].cpup.historyTime[prevPos] = g_irqCpup[loop].cpup.allTime;
     }
 #endif
@@ -163,7 +160,7 @@ LITE_OS_SEC_TEXT_INIT UINT32 OsCpupInit(VOID)
 #ifdef LOSCFG_CPUP_INCLUDE_IRQ
     UINT32 size;
 
-    cpupMaxNum = OS_HWI_MAX_NUM * LOSCFG_KERNEL_CORE_NUM;
+    cpupMaxNum = OS_HWI_MAX_NUM;
 
     /* every process has only one record, and it won't operated at the same time */
     size = cpupMaxNum * sizeof(OsIrqCpupCB);
@@ -230,7 +227,6 @@ LITE_OS_SEC_TEXT_INIT VOID LOS_CpupReset(VOID)
     if (g_irqCpup != NULL) {
         for (index = 0; index < cpupMaxNum; index++) {
             OsResetCpup(&g_irqCpup[index].cpup, cycle);
-            g_irqCpup[index].timeMax = 0;
         }
 
         for (index = 0; index < LOSCFG_KERNEL_CORE_NUM; index++) {
@@ -254,7 +250,7 @@ VOID OsCpupCycleEndStart(UINT32 runTaskID, UINT32 newTaskID)
     OsCpupBase *newTaskCpup = (OsCpupBase *)&(OS_TCB_FROM_TID(newTaskID)->taskCpup);
     OsCpupBase *processCpup = OS_PCB_FROM_PID(runTask->processID)->processCpup;
     UINT64 cpuCycle, cycleIncrement;
-    UINT16 cpuid = ArchCurrCpuid();
+    UINT16 cpuID = ArchCurrCpuid();
 
     if (cpupInitFlg == 0) {
         return;
@@ -264,8 +260,8 @@ VOID OsCpupCycleEndStart(UINT32 runTaskID, UINT32 newTaskID)
     if (runTaskCpup->startTime != 0) {
         cycleIncrement = cpuCycle - runTaskCpup->startTime;
 #ifdef LOSCFG_CPUP_INCLUDE_IRQ
-        cycleIncrement -= timeInIrqSwitch[cpuid];
-        timeInIrqSwitch[cpuid] = 0;
+        cycleIncrement -= timeInIrqSwitch[cpuID];
+        timeInIrqSwitch[cpuID] = 0;
 #endif
         runTaskCpup->allTime += cycleIncrement;
         if (processCpup != NULL) {
@@ -275,7 +271,7 @@ VOID OsCpupCycleEndStart(UINT32 runTaskID, UINT32 newTaskID)
     }
 
     newTaskCpup->startTime = cpuCycle;
-    runningTasks[cpuid] = newTaskID;
+    runningTasks[cpuID] = newTaskID;
 }
 
 LITE_OS_SEC_TEXT_MINOR STATIC VOID OsCpupGetPos(UINT16 mode, UINT16 *curPosPointer, UINT16 *prePosPointer)
@@ -524,41 +520,31 @@ LITE_OS_SEC_TEXT_MINOR UINT32 OsGetAllProcessAndTaskCpuUsageUnsafe(UINT16 mode,
 }
 
 #ifdef LOSCFG_CPUP_INCLUDE_IRQ
-LITE_OS_SEC_TEXT_MINOR VOID OsCpupIrqStart(UINT16 cpuid)
+LITE_OS_SEC_TEXT_MINOR VOID OsCpupIrqStart(VOID)
 {
     UINT32 high;
     UINT32 low;
 
     LOS_GetCpuCycle(&high, &low);
-    cpupIntTimeStart[cpuid] = ((UINT64)high << HIGH_BITS) + low;
+    cpupIntTimeStart[ArchCurrCpuid()] = ((UINT64)high << HIGH_BITS) + low;
     return;
 }
 
-LITE_OS_SEC_TEXT_MINOR VOID OsCpupIrqEnd(UINT16 cpuid, UINT32 intNum)
+LITE_OS_SEC_TEXT_MINOR VOID OsCpupIrqEnd(UINT32 intNum)
 {
     UINT32 high;
     UINT32 low;
     UINT64 intTimeEnd;
-    UINT64 usedTime;
+    UINT32 cpuID = ArchCurrCpuid();
 
     LOS_GetCpuCycle(&high, &low);
     intTimeEnd = ((UINT64)high << HIGH_BITS) + low;
-    OsIrqCpupCB *irqCb = &g_irqCpup[(intNum * LOSCFG_KERNEL_CORE_NUM) + cpuid];
-    irqCb->id = intNum;
-    irqCb->status = OS_CPUP_USED;
-    usedTime = intTimeEnd - cpupIntTimeStart[cpuid];
-    timeInIrqSwitch[cpuid] += usedTime;
-    irqCb->cpup.allTime += usedTime;
-    if (irqCb->count <= 100) { /* Take 100 samples */
-        irqCb->allTime += usedTime;
-        irqCb->count++;
-    } else {
-        irqCb->allTime = 0;
-        irqCb->count = 0;
-    }
-    if (usedTime > irqCb->timeMax) {
-        irqCb->timeMax = usedTime;
-    }
+
+    g_irqCpup[intNum].id = intNum;
+    g_irqCpup[intNum].status = OS_CPUP_USED;
+    timeInIrqSwitch[cpuID] += (intTimeEnd - cpupIntTimeStart[cpuID]);
+    g_irqCpup[intNum].cpup.allTime += (intTimeEnd - cpupIntTimeStart[cpuID]);
+
     return;
 }
 

kernel/extended/cpup/los_cpup_pri.h

@@ -59,9 +59,6 @@ typedef struct {
 typedef struct {
     UINT32 id;         /**< irq ID */
     UINT16 status;     /**< irq status */
-    UINT64 allTime;
-    UINT64 timeMax;
-    UINT64 count;
     OsCpupBase cpup;   /**< irq cpup base */
 } OsIrqCpupCB;
 
@@ -73,8 +70,8 @@ extern UINT32 OsGetAllProcessCpuUsageUnsafe(UINT16 mode, CPUP_INFO_S *cpupInfo,
 extern UINT32 OsGetAllProcessAndTaskCpuUsageUnsafe(UINT16 mode, CPUP_INFO_S *cpupInfo, UINT32 len);
 #ifdef LOSCFG_CPUP_INCLUDE_IRQ
 extern UINT32 OsGetAllIrqCpuUsageUnsafe(UINT16 mode, CPUP_INFO_S *cpupInfo, UINT32 len);
-extern VOID OsCpupIrqStart(UINT16);
-extern VOID OsCpupIrqEnd(UINT16, UINT32);
+extern VOID OsCpupIrqStart(VOID);
+extern VOID OsCpupIrqEnd(UINT32);
 extern OsIrqCpupCB *OsGetIrqCpupArrayBase(VOID);
 #endif
 

kernel/extended/hilog/los_hilog.c

@@ -179,7 +179,7 @@ static ssize_t HiLogRead(struct file *filep, char *buffer, size_t bufLen)
     }
 
     if (bufLen < header.len + sizeof(header)) {
-        PRINTK("buffer too small,bufLen=%d, header.len=%d,%d\n", bufLen, header.len, header.hdrSize);
+        dprintf("buffer too small,bufLen=%d, header.len=%d,%d\n", bufLen, header.len, header.hdrSize);
         retval = -ENOMEM;
         goto out;
     }
@@ -238,7 +238,7 @@ static void HiLogHeadInit(struct HiLogEntry *header, size_t len)
 
     ret = clock_gettime(CLOCK_REALTIME, &now);
     if (ret != 0) {
-        PRINTK("In %s line %d,clock_gettime fail\n", __FUNCTION__, __LINE__);
+        dprintf("In %s line %d,clock_gettime fail\n", __FUNCTION__, __LINE__);
         return;
     }
 
@@ -274,7 +274,7 @@ static void HiLogCoverOldLog(size_t bufLen)
     if (isLastTimeFull == 1 && isThisTimeFull == 0) {
         /* so we can only print one log if hilog ring buffer is full in a short time */
         if (dropLogLines > 0) {
-            PRINTK("hilog ringbuffer full, drop %d line(s) log\n", dropLogLines);
+            dprintf("hilog ringbuffer full, drop %d line(s) log\n", dropLogLines);
         }
         isLastTimeFull = 0;
         dropLogLines = 0;
@@ -319,7 +319,7 @@ out:
         wake_up_interruptible(&g_hiLogDev.wq);
     }
     if (retval < 0) {
-        PRINTK("write fail retval=%d\n", retval);
+        dprintf("write fail retval=%d\n", retval);
     }
     return retval;
 }
@@ -328,7 +328,7 @@ static ssize_t HiLogWrite(struct file *filep, const char *buffer, size_t bufLen)
 {
     (void)filep;
     if (bufLen + sizeof(struct HiLogEntry) > HILOG_BUFFER) {
-        PRINTK("input too large\n");
+        dprintf("input too large\n");
         return -ENOMEM;
     }
 
@@ -339,7 +339,7 @@ static void HiLogDeviceInit(void)
 {
     g_hiLogDev.buffer = LOS_MemAlloc((VOID *)OS_SYS_MEM_ADDR, HILOG_BUFFER);
     if (g_hiLogDev.buffer == NULL) {
-        PRINTK("In %s line %d,LOS_MemAlloc fail\n", __FUNCTION__, __LINE__);
+        dprintf("In %s line %d,LOS_MemAlloc fail\n", __FUNCTION__, __LINE__);
     }
 
     init_waitqueue_head(&g_hiLogDev.wq);

kernel/extended/liteipc/hm_liteipc.c

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
- * Copyright (c) 2020-2022 Huawei Device Co., Ltd. All rights reserved.
+ * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
@@ -63,10 +63,6 @@
 #define LITEIPC_TIMEOUT_MS 5000UL
 #define LITEIPC_TIMEOUT_NS 5000000000ULL
 
-#define MAJOR_VERSION (2)
-#define MINOR_VERSION (0)
-#define DRIVER_VERSION (MAJOR_VERSION | MINOR_VERSION << 16)
-
 typedef struct {
     LOS_DL_LIST list;
     VOID *ptr;
@@ -483,7 +479,6 @@ LITE_OS_SEC_TEXT STATIC UINT32 AddServiceAccess(UINT32 taskID, UINT32 serviceHan
         PRINT_ERR("Liteipc AddServiceAccess GetTid failed\n");
         return ret;
     }
-
     LosTaskCB *tcb = OS_TCB_FROM_TID(serviceTid);
     UINT32 processID = OS_TCB_FROM_TID(taskID)->processID;
     LosProcessCB *pcb = OS_PCB_FROM_PID(processID);
@@ -763,45 +758,22 @@ LITE_OS_SEC_TEXT STATIC UINT32 HandlePtr(UINT32 processID, SpecialObj *obj, BOOL
     return LOS_OK;
 }
 
-LITE_OS_SEC_TEXT STATIC UINT32 HandleSvc(UINT32 dstTid, SpecialObj *obj, BOOL isRollback)
+LITE_OS_SEC_TEXT STATIC UINT32 HandleSvc(UINT32 dstTid, const SpecialObj *obj, BOOL isRollback)
 {
     UINT32 taskID = 0;
     if (isRollback == FALSE) {
-        if (obj->content.svc.handle == -1) {
-            if (obj->content.svc.token != 1) {
-                PRINT_ERR("Liteipc HandleSvc wrong svc token\n");
-                return -EINVAL;
-            }
-            UINT32 selfTid = LOS_CurTaskIDGet();
-            LosTaskCB *tcb = OS_TCB_FROM_TID(selfTid);
-            if (tcb->ipcTaskInfo == NULL) {
-                tcb->ipcTaskInfo = LiteIpcTaskInit();
-            }
-            uint32_t serviceHandle = 0;
-            UINT32 ret = GenerateServiceHandle(selfTid, HANDLE_REGISTED, &serviceHandle);
-            if (ret != LOS_OK) {
-                PRINT_ERR("Liteipc GenerateServiceHandle failed.\n");
-                return ret;
-            }
-            obj->content.svc.handle = serviceHandle;
-            (VOID)LOS_MuxLock(&g_serviceHandleMapMux, LOS_WAIT_FOREVER);
-            AddServiceAccess(dstTid, serviceHandle);
-            (VOID)LOS_MuxUnlock(&g_serviceHandleMapMux);
-        }
         if (IsTaskAlive(obj->content.svc.handle) == FALSE) {
             PRINT_ERR("Liteipc HandleSvc wrong svctid\n");
             return -EINVAL;
         }
         if (HasServiceAccess(obj->content.svc.handle) == FALSE) {
-            PRINT_ERR("Liteipc %s, %d, svchandle:%d, tid:%d\n", __FUNCTION__, __LINE__, obj->content.svc.handle, LOS_CurTaskIDGet());
+            PRINT_ERR("Liteipc %s, %d\n", __FUNCTION__, __LINE__);
             return -EACCES;
         }
-        LosTaskCB *taskCb = OS_TCB_FROM_TID(obj->content.svc.handle);
-        if (taskCb->ipcTaskInfo == NULL) {
-            taskCb->ipcTaskInfo = LiteIpcTaskInit();
-        }
         if (GetTid(obj->content.svc.handle, &taskID) == 0) {
-            AddServiceAccess(dstTid, obj->content.svc.handle);
+            if (taskID == OS_PCB_FROM_PID(OS_TCB_FROM_TID(taskID)->processID)->ipcInfo->ipcTaskID) {
+                AddServiceAccess(dstTid, obj->content.svc.handle);
+            }
         }
     }
     return LOS_OK;
@@ -819,7 +791,7 @@ LITE_OS_SEC_TEXT STATIC UINT32 HandleObj(UINT32 dstTid, SpecialObj *obj, BOOL is
             ret = HandlePtr(processID, obj, isRollback);
             break;
         case OBJ_SVC:
-            ret = HandleSvc(dstTid, (SpecialObj *)obj, isRollback);
+            ret = HandleSvc(dstTid, (const SpecialObj *)obj, isRollback);
             break;
         default:
             ret = -EINVAL;
@@ -893,7 +865,7 @@ LITE_OS_SEC_TEXT STATIC UINT32 CheckMsgSize(IpcMsg *msg)
             totalSize += obj->content.ptr.buffSz;
         }
     }
-    (VOID)LOS_MuxLock(&g_serviceHandleMapMux, LOS_WAIT_FOREVER);
+    (VOID)LOS_MuxUnlock(&g_serviceHandleMapMux);
     if (totalSize > g_cmsTask.maxMsgSize) {
         (VOID)LOS_MuxUnlock(&g_serviceHandleMapMux);
         return -EINVAL;
@@ -1026,7 +998,7 @@ LITE_OS_SEC_TEXT STATIC UINT32 CheckPara(IpcContent *content, UINT32 *dstTid)
 #endif
             break;
         default:
-            PRINT_DEBUG("Unknown msg type:%d\n", msg->type);
+            PRINT_DEBUG("Unknow msg type:%d\n", msg->type);
             return -EINVAL;
     }
 
@@ -1082,7 +1054,7 @@ LITE_OS_SEC_TEXT STATIC UINT32 LiteIpcWrite(IpcContent *content)
     OsHookCall(LOS_HOOK_TYPE_IPC_WRITE, &buf->msg, dstTid, tcb->processID, tcb->waitFlag);
     if (tcb->waitFlag == OS_TASK_WAIT_LITEIPC) {
         OsTaskWakeClearPendMask(tcb);
-        tcb->ops->wake(tcb);
+        OsSchedTaskWake(tcb);
         SCHEDULER_UNLOCK(intSave);
         LOS_MpSchedule(OS_MP_CPU_ALL);
         LOS_Schedule();
@@ -1118,13 +1090,13 @@ LITE_OS_SEC_TEXT STATIC UINT32 CheckRecievedMsg(IpcListNode *node, IpcContent *c
             }
 #if (USE_TIMESTAMP == 1)
             if (node->msg.timestamp != content->outMsg->timestamp) {
-                PRINT_ERR("Receive a unmatch reply, drop it\n");
+                PRINT_ERR("Recieve a unmatch reply, drop it\n");
                 ret = -EINVAL;
             }
 #else
             if ((node->msg.code != content->outMsg->code) ||
                 (node->msg.target.token != content->outMsg->target.token)) {
-                PRINT_ERR("Receive a unmatch reply, drop it\n");
+                PRINT_ERR("Recieve a unmatch reply, drop it\n");
                 ret = -EINVAL;
             }
 #endif
@@ -1132,7 +1104,7 @@ LITE_OS_SEC_TEXT STATIC UINT32 CheckRecievedMsg(IpcListNode *node, IpcContent *c
         case MT_DEATH_NOTIFY:
             break;
         default:
-            PRINT_ERR("Unknown msg type:%d\n", node->msg.type);
+            PRINT_ERR("Unknow msg type:%d\n", node->msg.type);
             ret =  -EINVAL;
     }
     if (ret != LOS_OK) {
@@ -1166,7 +1138,7 @@ LITE_OS_SEC_TEXT STATIC UINT32 LiteIpcRead(IpcContent *content)
         if (LOS_ListEmpty(listHead)) {
             OsTaskWaitSetPendMask(OS_TASK_WAIT_LITEIPC, OS_INVALID_VALUE, timeout);
             OsHookCall(LOS_HOOK_TYPE_IPC_TRY_READ, syncFlag ? MT_REPLY : MT_REQUEST, tcb->waitFlag);
-            ret = tcb->ops->wait(tcb, &g_ipcPendlist, timeout);
+            ret = OsSchedTaskWait(&g_ipcPendlist, timeout, TRUE);
             if (ret == LOS_ERRNO_TSK_TIMEOUT) {
                 OsHookCall(LOS_HOOK_TYPE_IPC_READ_TIMEOUT, syncFlag ? MT_REPLY : MT_REQUEST, tcb->waitFlag);
                 SCHEDULER_UNLOCK(intSave);
@@ -1310,28 +1282,12 @@ LITE_OS_SEC_TEXT STATIC UINT32 HandleCmsCmd(CmsCmdContent *content)
             }
             return AddServiceAccess(localContent.taskID, localContent.serviceHandle);
         default:
-            PRINT_DEBUG("Unknown cmd cmd:%d\n", localContent.cmd);
+            PRINT_DEBUG("Unknow cmd cmd:%d\n", localContent.cmd);
             return -EINVAL;
     }
     return ret;
 }
 
-LITE_OS_SEC_TEXT STATIC UINT32 HandleGetVersion(IpcVersion *version)
-{
-    UINT32 ret = LOS_OK;
-    IpcVersion localIpcVersion;
-    if (version == NULL) {
-        return -EINVAL;
-    }
-
-    localIpcVersion.driverVersion = DRIVER_VERSION;
-    ret = copy_to_user((void *)version, (const void *)(&localIpcVersion), sizeof(IpcVersion));
-    if (ret != LOS_OK) {
-        PRINT_ERR("%s, %d\n", __FUNCTION__, __LINE__);
-    }
-    return ret; 
-}
-
 LITE_OS_SEC_TEXT int LiteIpcIoctl(struct file *filep, int cmd, unsigned long arg)
 {
     UINT32 ret = LOS_OK;
@@ -1350,17 +1306,15 @@ LITE_OS_SEC_TEXT int LiteIpcIoctl(struct file *filep, int cmd, unsigned long arg
 
     switch (cmd) {
         case IPC_SET_CMS:
-            return (INT32)SetCms(arg);
+            return SetCms(arg);
         case IPC_CMS_CMD:
-            return (INT32)HandleCmsCmd((CmsCmdContent *)(UINTPTR)arg);
-        case IPC_GET_VERSION:
-            return (INT32)HandleGetVersion((IpcVersion *)(UINTPTR)arg);
+            return HandleCmsCmd((CmsCmdContent *)(UINTPTR)arg);
         case IPC_SET_IPC_THREAD:
             if (IsCmsSet() == FALSE) {
                 PRINT_ERR("Liteipc ServiceManager not set!\n");
                 return -EINVAL;
             }
-            return (INT32)SetIpcTask();
+            return SetIpcTask();
         case IPC_SEND_RECV_MSG:
             if (arg == 0) {
                 return -EINVAL;
@@ -1371,12 +1325,12 @@ LITE_OS_SEC_TEXT int LiteIpcIoctl(struct file *filep, int cmd, unsigned long arg
             }
             ret = LiteIpcMsgHandle((IpcContent *)(UINTPTR)arg);
             if (ret != LOS_OK) {
-                return (INT32)ret;
+                return ret;
             }
             break;
         default:
-            PRINT_ERR("Unknown liteipc ioctl cmd:%d\n", cmd);
+            PRINT_ERR("Unknow liteipc ioctl cmd:%d\n", cmd);
             return -EINVAL;
     }
-    return (INT32)ret;
+    return ret;
 }

kernel/extended/liteipc/hm_liteipc.h

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
- * Copyright (c) 2020-2022 Huawei Device Co., Ltd. All rights reserved.
+ * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
@@ -114,17 +114,12 @@ typedef enum {
     MT_NUM
 } MsgType;
 
-typedef struct {
-    int32_t driverVersion;
-} IpcVersion;
-
 /* lite ipc ioctl */
 #define IPC_IOC_MAGIC       'i'
 #define IPC_SET_CMS         _IO(IPC_IOC_MAGIC, 1)
 #define IPC_CMS_CMD         _IOWR(IPC_IOC_MAGIC, 2, CmsCmdContent)
 #define IPC_SET_IPC_THREAD  _IO(IPC_IOC_MAGIC, 3)
 #define IPC_SEND_RECV_MSG   _IOWR(IPC_IOC_MAGIC, 4, IpcContent)
-#define IPC_GET_VERSION     _IOR(IPC_IOC_MAGIC, 5, IpcVersion)
 
 typedef enum {
     CMS_GEN_HANDLE,

kernel/extended/lms/los_lms.c

@@ -326,7 +326,7 @@ VOID OsLmsLosMallocMark(const VOID *curNodeStart, const VOID *nextNodeStart, UIN
     }
 
     OsLmsSetShadowValue(node, curNodeStartAddr, curNodeStartAddr + nodeHeadSize, LMS_SHADOW_REDZONE_U8);
-    OsLmsSetShadowValue(node, curNodeStartAddr + nodeHeadSize, nextNodeStartAddr, LMS_SHADOW_ACCESSIBLE_U8);
+    OsLmsSetShadowValue(node, curNodeStartAddr + nodeHeadSize, nextNodeStartAddr, LMS_SHADOW_ACCESSABLE_U8);
     OsLmsSetShadowValue(node, nextNodeStartAddr, nextNodeStartAddr + nodeHeadSize, LMS_SHADOW_REDZONE_U8);
     LMS_UNLOCK(intSave);
 }
@@ -344,7 +344,7 @@ VOID OsLmsCheckValid(UINTPTR checkAddr, BOOL isFreeCheck)
 
     OsLmsGetShadowValue(node, checkAddr, &shadowValue);
     LMS_UNLOCK(intSave);
-    if ((shadowValue == LMS_SHADOW_ACCESSIBLE) || ((isFreeCheck) && (shadowValue == LMS_SHADOW_PAINT))) {
+    if ((shadowValue == LMS_SHADOW_ACCESSABLE) || ((isFreeCheck) && (shadowValue == LMS_SHADOW_PAINT))) {
         return;
     }
 
@@ -367,7 +367,7 @@ VOID OsLmsLosFreeMark(const VOID *curNodeStart, const VOID *nextNodeStart, UINT3
     UINTPTR nextNodeStartAddr = (UINTPTR)nextNodeStart;
 
     OsLmsGetShadowValue(node, curNodeStartAddr + nodeHeadSize, &shadowValue);
-    if ((shadowValue != LMS_SHADOW_ACCESSIBLE) && (shadowValue != LMS_SHADOW_PAINT)) {
+    if ((shadowValue != LMS_SHADOW_ACCESSABLE) && (shadowValue != LMS_SHADOW_PAINT)) {
         LMS_UNLOCK(intSave);
         OsLmsReportError(curNodeStartAddr + nodeHeadSize, MEM_REGION_SIZE_1, FREE_ERRORMODE);
         return;
@@ -408,7 +408,7 @@ VOID LOS_LmsAddrDisableProtect(UINTPTR addrStart, UINTPTR addrEnd)
     LMS_LOCK(intSave);
     LmsMemListNode *node = OsLmsGetPoolNodeFromAddr(addrStart);
     if (node != NULL) {
-        OsLmsSetShadowValue(node, addrStart, addrEnd, LMS_SHADOW_ACCESSIBLE_U8);
+        OsLmsSetShadowValue(node, addrStart, addrEnd, LMS_SHADOW_ACCESSABLE_U8);
     }
     LMS_UNLOCK(intSave);
 }
@@ -426,7 +426,7 @@ STATIC UINT32 OsLmsCheckAddr(UINTPTR addr)
     LmsMemListNode *node = OsLmsGetPoolNodeFromAddr(addr);
     if (node == NULL) {
         LMS_UNLOCK(intSave);
-        return LMS_SHADOW_ACCESSIBLE_U8;
+        return LMS_SHADOW_ACCESSABLE_U8;
     }
 
     OsLmsGetShadowValue(node, addr, &shadowValue);
@@ -542,7 +542,7 @@ STATIC VOID OsLmsGetErrorInfo(UINTPTR addr, UINT32 size, LmsAddrInfo *info)
 {
     LmsMemListNode *node = OsLmsGetPoolNodeFromAddr(addr);
     OsLmsGetShadowInfo(node, addr, info);
-    if (info->shadowValue != LMS_SHADOW_ACCESSIBLE_U8) {
+    if (info->shadowValue != LMS_SHADOW_ACCESSABLE_U8) {
         return;
     } else {
         OsLmsGetShadowInfo(node, addr + size - 1, info);
@@ -558,7 +558,7 @@ STATIC VOID OsLmsPrintErrInfo(LmsAddrInfo *info, UINT32 errMod)
         case LMS_SHADOW_REDZONE:
             PRINT_ERR("Heap buffer overflow error detected\n");
             break;
-        case LMS_SHADOW_ACCESSIBLE:
+        case LMS_SHADOW_ACCESSABLE:
             PRINT_ERR("No error\n");
             break;
         default:
@@ -614,7 +614,7 @@ VOID OsLmsReportError(UINTPTR p, UINT32 size, UINT32 errMod)
 #ifdef LOSCFG_LMS_STORE_CHECK
 VOID __asan_store1_noabort(UINTPTR p)
 {
-    if (OsLmsCheckAddr(p) != LMS_SHADOW_ACCESSIBLE_U8) {
+    if (OsLmsCheckAddr(p) != LMS_SHADOW_ACCESSABLE_U8) {
         OsLmsReportError(p, MEM_REGION_SIZE_1, STORE_ERRMODE);
     }
 }
@@ -690,7 +690,7 @@ VOID __asan_storeN_noabort(UINTPTR p, UINT32 size)
 #ifdef LOSCFG_LMS_LOAD_CHECK
 VOID __asan_load1_noabort(UINTPTR p)
 {
-    if (OsLmsCheckAddr(p) != LMS_SHADOW_ACCESSIBLE_U8) {
+    if (OsLmsCheckAddr(p) != LMS_SHADOW_ACCESSABLE_U8) {
         OsLmsReportError(p, MEM_REGION_SIZE_1, LOAD_ERRMODE);
     }
 }

kernel/extended/lms/los_lms_pri.h

@@ -59,13 +59,13 @@ extern "C" {
 #define LMS_POOL_RESIZE(size)          ((size) / (LMS_SHADOW_U8_REFER_BYTES + 1) * LMS_SHADOW_U8_REFER_BYTES)
 #define LMS_ADDR_ALIGN(p)              (((UINTPTR)(p) + sizeof(UINTPTR) - 1) & ~((UINTPTR)(sizeof(UINTPTR) - 1)))
 
-#define LMS_SHADOW_ACCESSIBLE          0x00
+#define LMS_SHADOW_ACCESSABLE          0x00
 #define LMS_SHADOW_AFTERFREE           0x03
 #define LMS_SHADOW_REDZONE             0x02
 #define LMS_SHADOW_PAINT               0x01
 #define LMS_SHADOW_MASK                0x03
 
-#define LMS_SHADOW_ACCESSIBLE_U8       0x00
+#define LMS_SHADOW_ACCESSABLE_U8       0x00
 #define LMS_SHADOW_AFTERFREE_U8        0xFF
 #define LMS_SHADOW_REDZONE_U8          0xAA
 #define LMS_SHADOW_MASK_U8             0xFF

kernel/extended/lms/usr/los_lms.c

@@ -174,7 +174,7 @@ ATTRIBUTE_NO_SANITIZE_ADDRESS void LmsGetShadowValue(uintptr_t addr, uint32_t *s
     LmsMem2Shadow(addr, &shadowAddr, &shadowOffset);
     /* If the shadow addr is not mapped then regarded as legal access */
     if (LmsIsShadowAddrMapped(shadowAddr, shadowAddr) != LMS_OK) {
-        *shadowValue = LMS_SHADOW_ACCESSIBLE_U8;
+        *shadowValue = LMS_SHADOW_ACCESSABLE_U8;
         return;
     }
 
@@ -185,7 +185,7 @@ ATTRIBUTE_NO_SANITIZE_ADDRESS void LmsMallocMark(uintptr_t preRzStart, uintptr_t
     uintptr_t RzEndAddr)
 {
     LmsSetShadowValue(preRzStart, accessMemStart, LMS_SHADOW_REDZONE_U8);
-    LmsSetShadowValue(accessMemStart, nextRzStart, LMS_SHADOW_ACCESSIBLE_U8);
+    LmsSetShadowValue(accessMemStart, nextRzStart, LMS_SHADOW_ACCESSABLE_U8);
     LmsSetShadowValue(nextRzStart, RzEndAddr, LMS_SHADOW_REDZONE_U8);
 }
 
@@ -300,7 +300,7 @@ ATTRIBUTE_NO_SANITIZE_ADDRESS static inline void LmsGetShadowInfo(uintptr_t memA
 ATTRIBUTE_NO_SANITIZE_ADDRESS static void LmsGetErrorInfo(uintptr_t addr, size_t size, LmsAddrInfo *info)
 {
     LmsGetShadowInfo(addr, info);
-    if (info->shadowValue != LMS_SHADOW_ACCESSIBLE_U8) {
+    if (info->shadowValue != LMS_SHADOW_ACCESSABLE_U8) {
         return;
     } else {
         LmsGetShadowInfo(addr + size - 1, info);
@@ -316,7 +316,7 @@ ATTRIBUTE_NO_SANITIZE_ADDRESS static void LmsPrintErrInfo(LmsAddrInfo *info, uin
         case LMS_SHADOW_REDZONE:
             LMS_OUTPUT_ERROR("Heap buffer overflow error detected!\n");
             break;
-        case LMS_SHADOW_ACCESSIBLE:
+        case LMS_SHADOW_ACCESSABLE:
             LMS_OUTPUT_ERROR("No error!\n");
             break;
         default:
@@ -343,7 +343,7 @@ ATTRIBUTE_NO_SANITIZE_ADDRESS static void LmsPrintErrInfo(LmsAddrInfo *info, uin
         info->shadowOffset, info->shadowValue);
 
     LMS_OUTPUT_INFO("\n");
-    LMS_OUTPUT_INFO("%-25s%d\n", "Accessible heap addr", LMS_SHADOW_ACCESSIBLE);
+    LMS_OUTPUT_INFO("%-25s%d\n", "Accessable heap addr", LMS_SHADOW_ACCESSABLE);
     LMS_OUTPUT_INFO("%-25s%d\n", "Heap red zone", LMS_SHADOW_REDZONE);
     LMS_OUTPUT_INFO("%-25s%d\n", "Heap freed buffer", LMS_SHADOW_AFTERFREE);
     LMS_OUTPUT_INFO("\n");
@@ -373,23 +373,23 @@ ATTRIBUTE_NO_SANITIZE_ADDRESS void LmsReportError(uintptr_t p, size_t size, uint
 
 void LmsCheckValid(const char *dest, const char *src)
 {
-    if (LmsCheckAddr((uintptr_t)dest) != LMS_SHADOW_ACCESSIBLE_U8) {
+    if (LmsCheckAddr((uintptr_t)dest) != LMS_SHADOW_ACCESSABLE_U8) {
         LmsReportError((uintptr_t)dest, MEM_REGION_SIZE_1, STORE_ERRMODE);
         return;
     }
 
-    if (LmsCheckAddr((uintptr_t)src) != LMS_SHADOW_ACCESSIBLE_U8) {
+    if (LmsCheckAddr((uintptr_t)src) != LMS_SHADOW_ACCESSABLE_U8) {
         LmsReportError((uintptr_t)src, MEM_REGION_SIZE_1, LOAD_ERRMODE);
         return;
     }
 
     for (uint32_t i = 0; *(src + i) != '\0'; i++) {
-        if (LmsCheckAddr((uintptr_t)dest + i + 1) != LMS_SHADOW_ACCESSIBLE_U8) {
+        if (LmsCheckAddr((uintptr_t)dest + i + 1) != LMS_SHADOW_ACCESSABLE_U8) {
             LmsReportError((uintptr_t)dest + i + 1, MEM_REGION_SIZE_1, STORE_ERRMODE);
             return;
         }
 
-        if (LmsCheckAddr((uintptr_t)src + i + 1) != LMS_SHADOW_ACCESSIBLE_U8) {
+        if (LmsCheckAddr((uintptr_t)src + i + 1) != LMS_SHADOW_ACCESSABLE_U8) {
             LmsReportError((uintptr_t)src + i + 1, MEM_REGION_SIZE_1, LOAD_ERRMODE);
             return;
         }
@@ -398,7 +398,7 @@ void LmsCheckValid(const char *dest, const char *src)
 
 void __asan_store1_noabort(uintptr_t p)
 {
-    if (LmsCheckAddr(p) != LMS_SHADOW_ACCESSIBLE_U8) {
+    if (LmsCheckAddr(p) != LMS_SHADOW_ACCESSABLE_U8) {
         LmsReportError(p, MEM_REGION_SIZE_1, STORE_ERRMODE);
     }
 }
@@ -440,7 +440,7 @@ void __asan_storeN_noabort(uintptr_t p, size_t size)
 
 void __asan_load1_noabort(uintptr_t p)
 {
-    if (LmsCheckAddr(p) != LMS_SHADOW_ACCESSIBLE_U8) {
+    if (LmsCheckAddr(p) != LMS_SHADOW_ACCESSABLE_U8) {
         LmsReportError(p, MEM_REGION_SIZE_1, LOAD_ERRMODE);
     }
 }

kernel/extended/lms/usr/los_lms_pri.h

@@ -50,7 +50,7 @@ extern "C" {
 #define SANITIZER_INTERFACE_ATTRIBUTE
 #define ATTRIBUTE_NO_SANITIZE_ADDRESS   __attribute__((no_sanitize_address))
 
-#define LMS_SHADOW_ACCESSIBLE           0x00
+#define LMS_SHADOW_ACCESSABLE           0x00
 #define LMS_SHADOW_AFTERFREE            0x03
 #define LMS_SHADOW_REDZONE              0x02
 #define LMS_SHADOW_PAINT                0x01
@@ -61,7 +61,7 @@ extern "C" {
 #define LMS_SHADOW_U8_CELL_NUM          4
 #define LMS_SHADOW_U8_REFER_BYTES       16
 
-#define LMS_SHADOW_ACCESSIBLE_U8        0x00
+#define LMS_SHADOW_ACCESSABLE_U8        0x00
 #define LMS_SHADOW_AFTERFREE_U8         0xFF
 #define LMS_SHADOW_REDZONE_U8           0xAA
 #define LMS_SHADOW_MASK_U8              0xFF