fix: 删除延时节点后,存在时间无法有效刷新的场景

1.从延时队列上删除延时节点时,如果该延时节点的响应时间比当前系统tick的响应时间小时,
将tick的响应时间修改为OS_SCHED_MAX_RESPONSE_TIME,以保证tick响应时间能够被刷新。
2.任务切换时,若g_schedResponseID为旧任务的taskID时(tick的响应时间为旧任务的时间片
结束时间),将tick的响应时间修改为OS_SCHED_MAX_RESPONSE_TIME。
Close #I45I9Y

Signed-off-by: zhushengle <zhushengle@huawei.com>
Change-Id: Ia77b789a10112935b719e8f733ba33835894e060
This commit is contained in:
zhushengle 2021-08-13 11:09:52 +08:00
parent 2868891bc8
commit 0a87c04d58
3 changed files with 14 additions and 0 deletions

View File

@ -51,6 +51,8 @@ typedef BOOL (*SchedScan)(VOID);
extern UINT64 g_sysSchedStartTime;
VOID OsSchedResetSchedResponseTime(UINT64 responseTime);
VOID OsSchedUpdateSchedTimeBase(VOID);
UINT64 OsGetCurrSysTimeCycle(VOID);

View File

@ -79,6 +79,13 @@ UINT32 OsSchedRealSleepTimeSet(VOID (*func)(UINT64))
return LOS_OK;
}
VOID OsSchedResetSchedResponseTime(UINT64 responseTime)
{
if (responseTime <= g_schedResponseTime) {
g_schedResponseTime = OS_SCHED_MAX_RESPONSE_TIME;
}
}
#if (LOSCFG_BASE_CORE_TICK_WTIMER == 0)
STATIC UINT64 g_schedTimerBase;
@ -530,6 +537,10 @@ BOOL OsSchedTaskSwitch(VOID)
} else {
endTime = OS_SCHED_MAX_RESPONSE_TIME - OS_TICK_RESPONSE_PRECISION;
}
if (g_schedResponseID == runTask->taskID) {
g_schedResponseTime = OS_SCHED_MAX_RESPONSE_TIME;
}
OsSchedSetNextExpireTime(newTask->startTime, newTask->taskID, endTime, TRUE);
return isTaskSwitch;

View File

@ -135,6 +135,7 @@ VOID OsDeleteSortLink(SortLinkList *node, SortLinkType type)
intSave = LOS_IntLock();
if (node->responseTime != OS_SORT_LINK_INVALID_TIME) {
OsSchedResetSchedResponseTime(node->responseTime);
OsDeleteNodeSortLink(sortLinkHeader, node);
}
LOS_IntRestore(intSave);