!683 「OpenHarmony 开源贡献者计划」SWTMR模块无法关闭

Merge pull request !683 from yangzelin/fix_swtmr

Kconfig

@@ -554,6 +554,13 @@ config SHELL_CMD_DEBUG
     default n
     depends on DEBUG_VERSION && SHELL
 
+config DEBUG_TOOLS
+    bool "Enable DEBUG TOOLS"
+    default n
+    depends on DEBUG_VERSION
+    help
+      Answer Y to enable LiteOS debug tools, include stackdump, hwidump, tasktrack.
+
 config USB_DEBUG
     bool "Enable USB Debug"
     default n

arch/include/los_arch.h

@@ -41,6 +41,52 @@ extern "C" {
 #endif /* __cplusplus */
 #endif /* __cplusplus */
 
+#if defined(__ICCARM__) || defined(__CC_ARM)
+STATIC INLINE UINTPTR ArchSpGet(VOID)
+{
+    UINTPTR sp;
+    __asm("mov %0, sp" : "=r" (sp));
+    return sp;
+}
+
+STATIC INLINE UINTPTR ArchPspGet(VOID)
+{
+    UINTPTR psp;
+    __asm("mrs %0, psp" : "=r" (psp));
+    return psp;
+}
+
+STATIC INLINE UINTPTR ArchMspGet(VOID)
+{
+    UINTPTR msp;
+    __asm("mrs %0, msp" : "=r" (msp));
+    return msp;
+}
+#elif defined(__CLANG_ARM) || defined(__GNUC__)
+STATIC INLINE UINTPTR ArchSpGet(VOID)
+{
+    UINTPTR sp;
+    __asm volatile("mov %0, sp" : "=r" (sp));
+    return sp;
+}
+
+STATIC INLINE UINTPTR ArchPspGet(VOID)
+{
+    UINTPTR psp;
+    __asm volatile("mrs %0, psp" : "=r" (psp));
+    return psp;
+}
+
+STATIC INLINE UINTPTR ArchMspGet(VOID)
+{
+    UINTPTR msp;
+    __asm volatile("mrs %0, msp" : "=r" (msp));
+    return msp;
+}
+#else
+/* Other platforms to be improved  */
+#endif
+
 VOID ArchInit(VOID);
 
 #ifdef __cplusplus

components/BUILD.gn

@@ -34,6 +34,7 @@ group("components") {
     "backtrace",
     "cppsupport",
     "cpup",
+    "debugtools",
     "dynlink",
     "exchook",
     "fs",
@@ -64,5 +65,6 @@ config("public") {
     "lmk:public",
     "lms:public",
     "signal:public",
+    "debugtools:public",
   ]
 }

components/backtrace/los_backtrace.c

@@ -32,6 +32,7 @@
 #include "los_backtrace.h"
 #include "los_task.h"
 #include "los_debug.h"
+#include "los_arch.h"
 #if (LOSCFG_BACKTRACE_TYPE == 4)
 #include "los_arch_regs.h"
 #endif
@@ -60,52 +61,6 @@ WEAK BOOL OsStackDataIsCodeAddr(UINTPTR value)
 #define OS_BLX_INX_MASK    0xFF00
 #define OS_BLX_INX         0x4700
 
-#if defined(__ICCARM__) || defined(__CC_ARM)
-STATIC INLINE UINTPTR HalSpGet(VOID)
-{
-    UINTPTR sp;
-    __asm("mov %0, sp" : "=r" (sp));
-    return sp;
-}
-
-STATIC INLINE UINTPTR HalPspGet(VOID)
-{
-    UINTPTR psp;
-    __asm("mrs %0, psp" : "=r" (psp));
-    return psp;
-}
-
-STATIC INLINE UINTPTR HalMspGet(VOID)
-{
-    UINTPTR msp;
-    __asm("mrs %0, msp" : "=r" (msp));
-    return msp;
-}
-#elif defined(__CLANG_ARM) || defined(__GNUC__)
-STATIC INLINE UINTPTR HalSpGet(VOID)
-{
-    UINTPTR sp;
-    __asm volatile("mov %0, sp" : "=r" (sp));
-    return sp;
-}
-
-STATIC INLINE UINTPTR HalPspGet(VOID)
-{
-    UINTPTR psp;
-    __asm volatile("mrs %0, psp" : "=r" (psp));
-    return psp;
-}
-
-STATIC INLINE UINTPTR HalMspGet(VOID)
-{
-    UINTPTR msp;
-    __asm volatile("mrs %0, msp" : "=r" (msp));
-    return msp;
-}
-#else
-#error Unknown compiler.
-#endif
-
 STATIC INLINE BOOL OsInsIsBlOrBlx(UINTPTR addr)
 {
     UINT16 ins1 = *((UINT16 *)addr);
@@ -138,8 +93,8 @@ STATIC INLINE UINT32 OsStackAddrGet(UINTPTR *stackStart, UINTPTR *stackEnd, UINT
             }
         }
     } else {
-        if (HalSpGet() != HalPspGet()) {
-            *stackStart = HalMspGet();
+        if (ArchSpGet() != ArchPspGet()) {
+            *stackStart = ArchMspGet();
             *stackEnd = CSTACK_END_ADDR;
             if ((*stackStart < CSTACK_START_ADDR) || (*stackStart >= CSTACK_END_ADDR)) {
                 PRINT_ERR("msp stack [0x%x, 0x%x], cur sp(0x%x) is overflow!\n",
@@ -148,7 +103,7 @@ STATIC INLINE UINT32 OsStackAddrGet(UINTPTR *stackStart, UINTPTR *stackEnd, UINT
             }
             PRINTK("msp, start = %x, end = %x\n", *stackStart, *stackEnd);
         } else {
-            *stackStart = HalPspGet();
+            *stackStart = ArchPspGet();
             UINT32 taskID = LOS_CurTaskIDGet();
             LosTaskCB *taskCB = OS_TCB_FROM_TID(taskID);
             *stackEnd = (UINTPTR)taskCB->topOfStack + taskCB->stackSize;

components/debugtools/BUILD.gn

@@ -0,0 +1,40 @@
+# 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.
+
+import("//kernel/liteos_m/liteos.gni")
+
+module_switch = defined(LOSCFG_DEBUG_TOOLS)
+module_name = get_path_info(rebase_path("."), "name")
+kernel_module(module_name) {
+  sources = [ "los_stackdump.c" ]
+  configs += [ "$LITEOSTOPDIR:warn_config" ]
+}
+
+config("public") {
+  include_dirs = [ "." ]
+}

components/debugtools/los_debugtools.h

@@ -0,0 +1,59 @@
+/*
+ * 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.
+ */
+
+#ifndef _LOS_DEBUGTOOLS_H
+#define _LOS_DEBUGTOOLS_H
+
+#include "los_config.h"
+#include "los_task.h"
+
+#ifdef __cplusplus
+#if __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+#endif /* __cplusplus */
+
+#define PRINT_PER_ROW  4
+
+/* Shell Callback */
+extern UINT32 OsShellCmdStackDump(INT32 argc, const CHAR **argv);
+
+/* other module Callback */
+
+/* External Interface */
+extern VOID LOS_TaskStackDump(UINT32 taskID);
+
+#ifdef __cplusplus
+#if __cplusplus
+}
+#endif /* __cplusplus */
+#endif /* __cplusplus */
+
+#endif

components/debugtools/los_stackdump.c

@@ -0,0 +1,155 @@
+/*
+ * 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_debugtools.h"
+#include "securec.h"
+#include "los_debug.h"
+#include "los_memory.h"
+#include "los_arch.h"
+
+#if (LOSCFG_DEBUG_TOOLS == 1)
+typedef struct {
+    UINT32 waterLine;
+    UINT32 taskSPTop;
+    UINT32 taskSPLimit;
+    UINTPTR taskSP;
+} DumpInfo;
+
+STATIC VOID ShowFormat(UINTPTR *buf, DumpInfo *info)
+{
+    INT32 i;
+
+    UINT32 len = info->waterLine / sizeof(UINTPTR);
+    UINTPTR addr = (info->taskSPLimit - info->waterLine);
+
+    for (i = 0; i < len; i++) {
+        if ((i % PRINT_PER_ROW) == 0) {
+            PRINTK("\r\n 0x%08x: ", addr);
+        }
+        if (addr == info->taskSP) {
+            PRINTK(" *%08x", buf[i]);
+        } else {
+            PRINTK("  %08x", buf[i]);
+        }
+        addr += sizeof(UINTPTR);
+    }
+
+    PRINTK("\r\n");
+}
+
+STATIC INT32 DumpTaskInfo(UINT32 taskID, UINTPTR *buf, DumpInfo *info)
+{
+    errno_t ret;
+    LosTaskCB *taskCB = OS_TCB_FROM_TID(taskID);
+
+    if (taskID == LOS_CurTaskIDGet()) {
+        info->taskSP = ArchSpGet();
+    } else {
+        info->taskSP = (UINTPTR)taskCB->stackPointer;
+    }
+
+    info->taskSPTop = taskCB->topOfStack;
+    info->taskSPLimit = taskCB->topOfStack + taskCB->stackSize;
+    if ((info->taskSP > info->taskSPLimit) || (info->taskSP < info->taskSPTop)) {
+        return LOS_NOK;
+    }
+
+    ret = memcpy_s(buf, info->waterLine, (const VOID *)(info->taskSPLimit - info->waterLine), info->waterLine);
+    if (ret != EOK) {
+        return LOS_NOK;
+    }
+
+    return LOS_OK;
+}
+
+VOID LOS_TaskStackDump(UINT32 taskID)
+{
+    UINTPTR *buf = NULL;
+    DumpInfo info;
+    UINT32 intSave;
+    INT32 ret;
+
+    if (taskID > g_taskMaxNum) {
+        PRINT_ERR("error taskID %u\r\n", taskID);
+        return;
+    }
+
+    if (OS_INT_ACTIVE) {
+        PRINT_ERR("called during an interrupt.\r\n");
+        return;
+    }
+
+    intSave = LOS_IntLock();
+    info.waterLine = OsGetTaskWaterLine(taskID);
+    if (info.waterLine == OS_NULL_INT) {
+        LOS_IntRestore(intSave);
+        return;
+    }
+
+    buf = (UINTPTR *)LOS_MemAlloc(OS_SYS_MEM_ADDR, info.waterLine);
+    if (buf == NULL) {
+        LOS_IntRestore(intSave);
+        PRINT_ERR("alloc failed for dump\n");
+        return;
+    }
+    (VOID)memset_s(buf, info.waterLine, 0, info.waterLine);
+
+    ret = DumpTaskInfo(taskID, buf, &info);
+    if (ret != LOS_OK) {
+        LOS_IntRestore(intSave);
+        (VOID)LOS_MemFree(OS_SYS_MEM_ADDR, buf);
+        PRINT_ERR("SP 0x%x may error or memcpy_s failed, stack space from 0x%x to 0x%x\r\n", \
+                  info.taskSP, info.taskSPTop, info.taskSPLimit);
+        return;
+    }
+
+    LOS_IntRestore(intSave);
+    PRINTK("Task %u, SP 0x%x, WaterLine 0x%x", taskID, info.taskSP, info.waterLine);
+    ShowFormat(buf, &info);
+    (VOID)LOS_MemFree(OS_SYS_MEM_ADDR, buf);
+
+    return;
+}
+
+UINT32 OsShellCmdStackDump(INT32 argc, const CHAR **argv)
+{
+    UINT32 taskID;
+
+    if (argc != 1) {
+        PRINT_ERR("\nUsage: stack taskID\n");
+        return LOS_NOK;
+    }
+
+    taskID = (UINT32)atoi(argv[0]);
+
+    LOS_TaskStackDump(taskID);
+    return LOS_OK;
+}
+#endif /* LOSCFG_STACK_DUMP == 1 */

components/shell/src/base/shcmd.c

@@ -39,6 +39,10 @@
 #include "los_mux.h"
 #include "los_memory.h"
 
+#if (LOSCFG_DEBUG_TOOLS == 1)
+#include "los_debugtools.h"
+#endif
+
 #define SHELL_INIT_MAGIC_FLAG 0xABABABAB
 
 STATIC CmdModInfo cmdInfo;
@@ -51,7 +55,7 @@ CmdItem g_shellcmdAll[] = {
     {CMD_TYPE_EX, "ifconfig", XARGS, (CmdCallBackFunc)lwip_ifconfig},
     {CMD_TYPE_EX, "ping", XARGS, (CmdCallBackFunc)OsShellPing},
 #endif
-#if LOSCFG_FS_VFS
+#if (LOSCFG_FS_VFS == 1)
     {CMD_TYPE_EX, "touch", XARGS, (CmdCallBackFunc)OsShellCmdTouch},
     {CMD_TYPE_EX, "ls", XARGS, (CmdCallBackFunc)OsShellCmdLs},
     {CMD_TYPE_EX, "pwd", XARGS, (CmdCallBackFunc)OsShellCmdPwd},
@@ -62,7 +66,9 @@ CmdItem g_shellcmdAll[] = {
     {CMD_TYPE_EX, "mkdir", XARGS, (CmdCallBackFunc)OsShellCmdMkdir},
     {CMD_TYPE_EX, "cp", XARGS, (CmdCallBackFunc)OsShellCmdCp},
 #endif
-
+#if (LOSCFG_DEBUG_TOOLS == 1)
+    {CMD_TYPE_EX, "stack", 1, (CmdCallBackFunc)OsShellCmdStackDump},
+#endif
     {CMD_TYPE_EX, "help", 0, (CmdCallBackFunc)OsShellCmdHelp},
 };
 

kernel/include/los_sortlink.h

@@ -56,7 +56,10 @@ typedef struct {
 } SortLinkAttribute;
 
 extern SortLinkAttribute g_taskSortLink;
+
+#if (LOSCFG_BASE_CORE_SWTMR == 1)
 extern SortLinkAttribute g_swtmrSortLink;
+#endif
 
 #define OS_SORT_LINK_INVALID_TIME ((UINT64)-1)
 #define SET_SORTLIST_VALUE(sortList, value) (((SortLinkList *)(sortList))->responseTime = (value))
@@ -98,7 +101,11 @@ STATIC INLINE UINT64 GetSortLinkNextExpireTime(SortLinkAttribute *sortHead, UINT
 STATIC INLINE UINT64 OsGetNextExpireTime(UINT64 startTime, UINT32 tickPrecision)
 {
     UINT64 taskExpireTime = GetSortLinkNextExpireTime(&g_taskSortLink, startTime, tickPrecision);
+#if (LOSCFG_BASE_CORE_SWTMR == 1)
     UINT64 swtmrExpireTime = GetSortLinkNextExpireTime(&g_swtmrSortLink, startTime, tickPrecision);
+#else
+    UINT64 swtmrExpireTime = taskExpireTime;
+#endif
     return (taskExpireTime < swtmrExpireTime) ? taskExpireTime : swtmrExpireTime;
 }
 

kernel/include/los_task.h

@@ -1584,7 +1584,9 @@ extern UINT32               g_idleTaskID;
  * Software timer task ID.
  *
  */
+#if (LOSCFG_BASE_CORE_SWTMR == 1)
 extern UINT32               g_swtmrTaskID;
+#endif
 
 /**
  * @ingroup los_task

kernel/src/los_sched.c

@@ -509,7 +509,9 @@ VOID OsSchedStart(VOID)
 
     OsTickSysTimerStartTimeSet(newTask->startTime);
 
+#if (LOSCFG_BASE_CORE_SWTMR == 1)
     OsSwtmrResponseTimeReset(newTask->startTime);
+#endif
 
     /* Initialize the schedule timeline and enable scheduling */
     g_taskScheduled = TRUE;

kernel/src/los_sortlink.c

@@ -40,7 +40,10 @@ extern "C" {
 #endif /* __cplusplus */
 
 SortLinkAttribute g_taskSortLink;
+
+#if (LOSCFG_BASE_CORE_SWTMR == 1)
 SortLinkAttribute g_swtmrSortLink;
+#endif
 
 UINT32 OsSortLinkInit(SortLinkAttribute *sortLinkHead)
 {
@@ -85,8 +88,10 @@ VOID OsAdd2SortLink(SortLinkList *node, UINT64 startTime, UINT32 waitTicks, Sort
 
     if (type == OS_SORT_LINK_TASK) {
         sortLinkHead = &g_taskSortLink;
+#if (LOSCFG_BASE_CORE_SWTMR == 1)
     } else if (type == OS_SORT_LINK_SWTMR) {
         sortLinkHead = &g_swtmrSortLink;
+#endif
     } else {
         LOS_Panic("Sort link type error : %u\n", type);
     }
@@ -128,18 +133,22 @@ STATIC INLINE VOID SortLinkNodeTimeUpdate(SortLinkAttribute *sortLinkHead, UINT3
 VOID OsSortLinkResponseTimeConvertFreq(UINT32 oldFreq)
 {
     SortLinkAttribute *taskHead = &g_taskSortLink;
-    SortLinkAttribute *swtmrHead = &g_swtmrSortLink;
-
     SortLinkNodeTimeUpdate(taskHead, oldFreq);
+
+#if (LOSCFG_BASE_CORE_SWTMR == 1)
+    SortLinkAttribute *swtmrHead = &g_swtmrSortLink;
     SortLinkNodeTimeUpdate(swtmrHead, oldFreq);
+#endif
 }
 
 SortLinkAttribute *OsGetSortLinkAttribute(SortLinkType type)
 {
     if (type == OS_SORT_LINK_TASK) {
         return &g_taskSortLink;
+#if (LOSCFG_BASE_CORE_SWTMR == 1)
     } else if (type == OS_SORT_LINK_SWTMR) {
         return &g_swtmrSortLink;
+#endif
     }
 
     PRINT_ERR("Invalid sort link type!\n");

kernel/src/los_task.c

@@ -102,7 +102,11 @@ LITE_OS_SEC_BSS  LosTask                             g_losTask;
 LITE_OS_SEC_BSS  UINT16                              g_losTaskLock;
 LITE_OS_SEC_BSS  UINT32                              g_taskMaxNum;
 LITE_OS_SEC_BSS  UINT32                              g_idleTaskID;
+
+#if (LOSCFG_BASE_CORE_SWTMR == 1)
 LITE_OS_SEC_BSS  UINT32                              g_swtmrTaskID;
+#endif
+
 LITE_OS_SEC_DATA_INIT LOS_DL_LIST                    g_losFreeTask;
 LITE_OS_SEC_DATA_INIT LOS_DL_LIST                    g_taskRecycleList;
 LITE_OS_SEC_BSS  BOOL                                g_taskScheduled = FALSE;
@@ -118,8 +122,10 @@ STATIC_INLINE UINT32 OsCheckTaskIDValid(UINT32 taskID)
     UINT32 ret = LOS_OK;
     if (taskID == g_idleTaskID) {
         ret = LOS_ERRNO_TSK_OPERATE_IDLE;
+#if (LOSCFG_BASE_CORE_SWTMR == 1)
     } else if (taskID == g_swtmrTaskID) {
         ret = LOS_ERRNO_TSK_SUSPEND_SWTMR_NOT_ALLOWED;
+#endif
     } else if (OS_TSK_GET_INDEX(taskID) >= g_taskMaxNum) {
         ret = LOS_ERRNO_TSK_ID_INVALID;
     }
@@ -1212,9 +1218,11 @@ LITE_OS_SEC_TEXT_MINOR UINT32 LOS_TaskPriSet(UINT32 taskID, UINT16 taskPrio)
         return LOS_ERRNO_TSK_OPERATE_IDLE;
     }
 
+#if (LOSCFG_BASE_CORE_SWTMR == 1)
     if (taskID == g_swtmrTaskID) {
         return LOS_ERRNO_TSK_OPERATE_SWTMR;
     }
+#endif
 
     if (OS_CHECK_TSK_PID_NOIDLE(taskID)) {
         return LOS_ERRNO_TSK_ID_INVALID;