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sched/wdog: Replace periodcial timer with the wd_start_next.

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This commit replaced periodical timer with the wd_start_next to improve the timing accuracy.

Signed-off-by: ouyangxiangzhen <ouyangxiangzhen@xiaomi.com>
This commit is contained in:
ouyangxiangzhen
2025-05-29 14:42:45 +08:00
committed by Alan C. Assis
parent 9d1b958524
commit efe2af643f
5 changed files with 5 additions and 5 deletions
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sched/clock/clock_perf.c
+1 -1
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@@ -64,7 +64,7 @@ static void perf_update(wdparm_t arg)
clock_t tick = (clock_t)LONG_MAX * TICK_PER_SEC / up_perf_getfreq(); clock_t tick = (clock_t)LONG_MAX * TICK_PER_SEC / up_perf_getfreq();
perf_gettime(); perf_gettime();
wd_start((FAR struct wdog_s *)arg, tick, perf_update, arg); wd_start_next((FAR struct wdog_s *)arg, tick, perf_update, arg);
} }
/**************************************************************************** /****************************************************************************
sched/sched/sched_cpuload.c
+1 -1
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@@ -118,7 +118,7 @@ static void cpuload_callback(wdparm_t arg)
{ {
FAR struct wdog_s *wdog = (FAR struct wdog_s *)arg; FAR struct wdog_s *wdog = (FAR struct wdog_s *)arg;
nxsched_process_cpuload_ticks(CPULOAD_SAMPLING_PERIOD); nxsched_process_cpuload_ticks(CPULOAD_SAMPLING_PERIOD);
wd_start(wdog, CPULOAD_SAMPLING_PERIOD, cpuload_callback, arg); wd_start_next(wdog, CPULOAD_SAMPLING_PERIOD, cpuload_callback, arg);
} }
#endif #endif
sched/sched/sched_profil.c
+1 -1
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@@ -102,7 +102,7 @@ static void profil_timer_handler(wdparm_t arg)
#endif #endif
profil_timer_handler_cpu(prof); profil_timer_handler_cpu(prof);
wd_start(&prof->timer, PROFTICK, profil_timer_handler, arg); wd_start_next(&prof->timer, PROFTICK, profil_timer_handler, arg);
} }
/**************************************************************************** /****************************************************************************