yystopf
/
openharmony_kernel_liteos_a
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

!874 fix：进程退出后还能获取其调度参数的问题 

Merge pull request !874 from Zhaotianyu/0426sched_fix
This commit is contained in:
openharmony_ci 2022-04-26 13:27:49 +00:00 committed by Gitee
parent b086195e97 d205cfa65a
commit 18f7ab1380
No known key found for this signature in database
GPG Key ID: 173E9B9CA92EEF8F
1 changed files with 2 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
kernel/base/core/los_process.c
View File

@ -995,7 +995,6 @@ 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;
@ -1011,14 +1010,13 @@ LITE_OS_SEC_TEXT INT32 OsGetProcessPriority(INT32 which, INT32 pid)
LosProcessCB *processCB = OS_PCB_FROM_PID(pid);
SCHEDULER_LOCK(intSave);
if (OsProcessIsUnused(processCB)) {
prio = -LOS_ESRCH;
goto OUT;
SCHEDULER_UNLOCK(intSave);
return -LOS_ESRCH;
}
LosTaskCB *taskCB = OS_TCB_FROM_TID(processCB->threadGroupID);
taskCB->ops->schedParamGet(taskCB, &param);
OUT:
SCHEDULER_UNLOCK(intSave);
return param.basePrio;
}