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Make each function of SCHED_CRITMONITOR independent

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There will be a large performance loss after SCHED_CRITMONITOR is enabled.
By isolating thread running time-related functions, CPU load can be run with less overhead.

Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
Signed-off-by: buxiasen <buxiasen@xiaomi.com>
This commit is contained in:
yinshengkai
2024-01-26 15:50:18 +08:00
committed by Xiang Xiao
parent 6b07284c61
commit e28b311b78
11 changed files with 104 additions and 50 deletions
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fs/procfs/fs_procfsproc.c
+7 -1
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@@ -775,6 +775,7 @@ static ssize_t proc_critmon(FAR struct proc_file_s *procfile,
/* Convert the for maximum time pre-emption disabled */
#if CONFIG_SCHED_CRITMONITOR_MAXTIME_PREEMPTION >= 0
if (tcb->premp_max > 0)
{
perf_convert(tcb->premp_max, &maxtime);
@@ -805,9 +806,11 @@ static ssize_t proc_critmon(FAR struct proc_file_s *procfile,
{
return totalsize;
}
#endif /* CONFIG_SCHED_CRITMONITOR_MAXTIME_PREEMPT >= 0 */
/* Convert and generate output for maximum time in a critical section */
#if CONFIG_SCHED_CRITMONITOR_MAXTIME_CSECTION >= 0
if (tcb->crit_max > 0)
{
perf_convert(tcb->crit_max, &maxtime);
@@ -838,9 +841,10 @@ static ssize_t proc_critmon(FAR struct proc_file_s *procfile,
{
return totalsize;
}
#endif /* CONFIG_SCHED_CRITMONITOR_MAXTIME_CSECTION >= 0 */
/* Convert and generate output for maximum time thread running */
#if CONFIG_SCHED_CRITMONITOR_MAXTIME_THREAD >= 0
if (tcb->run_max > 0)
{
perf_convert(tcb->run_max, &maxtime);
@@ -870,6 +874,8 @@ static ssize_t proc_critmon(FAR struct proc_file_s *procfile,
&offset);
totalsize += copysize;
#endif /* CONFIG_SCHED_CRITMONITOR_MAXTIME_THREAD >= 0 */
return totalsize;
}
#endif