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

fix: tick中断处理时，无挂起任务时应更新当前运行任务的时间片, 并触发一次调度 

Close #I4LRZG

Signed-off-by: zhushengle <zhushengle@huawei.com>
Change-Id: I4472fb50c775b832688aa7a555498901a80e2999
This commit is contained in:
zhushengle 2021-12-13 11:17:23 +08:00
parent a1b4ebd479
commit ea12d40caf
1 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
kernel/src/los_sched.c
View File

@ -642,8 +642,6 @@ UINT64 LOS_SchedTickTimeoutNsGet(VOID)
VOID LOS_SchedTickHandler(VOID) VOID LOS_SchedTickHandler(VOID)
{ {
BOOL needSched = FALSE;
if (!g_taskScheduled) { if (!g_taskScheduled) {
return; return;
} }
@ -653,19 +651,21 @@ VOID LOS_SchedTickHandler(VOID)
if (g_schedResponseID == OS_INVALID) { if (g_schedResponseID == OS_INVALID) {
g_tickIntLock++; g_tickIntLock++;
if (g_swtmrScan != NULL) { if (g_swtmrScan != NULL) {
needSched = g_swtmrScan(); (VOID)g_swtmrScan();
} }
needSched |= OsSchedScanTimerList(); (VOID)OsSchedScanTimerList();
g_tickIntLock--; g_tickIntLock--;
} }
OsTimeSliceUpdate(g_losTask.runTask, g_tickStartTime);
g_losTask.runTask->startTime = OsGetCurrSchedTimeCycle();
g_schedResponseTime = OS_SCHED_MAX_RESPONSE_TIME; g_schedResponseTime = OS_SCHED_MAX_RESPONSE_TIME;
if (needSched && LOS_CHECK_SCHEDULE) { if (LOS_CHECK_SCHEDULE) {
HalTaskSchedule(); HalTaskSchedule();
} else { } else {
OsTimeSliceUpdate(g_losTask.runTask, g_tickStartTime); OsSchedUpdateExpireTime(g_losTask.runTask->startTime, TRUE);
OsSchedUpdateExpireTime(g_tickStartTime, TRUE);
} }
LOS_IntRestore(intSave); LOS_IntRestore(intSave);