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sched/wdog: Simplify nxsched_timer_process.

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This commit simplified `nxsched_timer_process` implementation and
improve its readability.

Signed-off-by: ouyangxiangzhen <ouyangxiangzhen@xiaomi.com>
This commit is contained in:
ouyangxiangzhen 2025-03-18 21:24:51 +08:00 • committed by Xiang Xiao
parent 5d9a1aaf75
commit ba06ea6fd7
1 changed files with 14 additions and 13 deletions
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27
sched/sched/sched_timerexpiration.c
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@ -348,8 +348,9 @@ static clock_t nxsched_process_scheduler(clock_t ticks, clock_t elapsed,
static clock_t nxsched_timer_process(clock_t ticks, clock_t elapsed,
bool noswitches)
{
clock_t rettime = 0;
clock_t tmp;
clock_t sched_next_time;
clock_t wdog_next_time;
clock_t next_time;
#ifdef CONFIG_CLOCK_TIMEKEEPING
/* Process wall time */
@ -361,21 +362,21 @@ static clock_t nxsched_timer_process(clock_t ticks, clock_t elapsed,
* active task.
*/
tmp = nxsched_process_scheduler(ticks, elapsed, noswitches);
if (tmp > 0)
{
rettime = tmp;
}
sched_next_time = nxsched_process_scheduler(ticks, elapsed, noswitches);
/* Process watchdogs */
tmp = wd_timer(ticks, noswitches);
if (tmp > 0 && (rettime == 0 || tmp < rettime))
{
rettime = tmp;
}
wdog_next_time = wd_timer(ticks, noswitches);
return rettime;
/* If sched_next_time or wdog_next_time is 0,
* then subtracting 1 overflows to the maximum value,
* which is never selected.
*/
next_time = MIN(sched_next_time - 1, wdog_next_time - 1);
next_time += 1;
return next_time;
}
/****************************************************************************