Messages in this thread | | | Subject | Re: [RFC PATCH v1 00/11] Create fast idle path for short idle periods | From | "Li, Aubrey" <> | Date | Wed, 12 Jul 2017 10:07:50 +0800 |
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On 2017/7/12 1:58, Christoph Lameter wrote: > On Tue, 11 Jul 2017, Frederic Weisbecker wrote: > >>> --- a/kernel/time/tick-sched.c >>> +++ b/kernel/time/tick-sched.c >>> @@ -787,6 +787,7 @@ static ktime_t tick_nohz_stop_sched_tick(struct tick_sched *ts, >>> if (!ts->tick_stopped) { >>> calc_load_nohz_start(); >>> cpu_load_update_nohz_start(); >>> + quiet_vmstat(); >> >> This patch seems to make sense. Christoph? > > Ok makes sense to me too. Was never entirely sure where the proper place > would be to call it. > Do we have another path to invoke tick_nohz_stop_sched_tick() in the interrupt exit context for nohz full case?
Thanks, -Aubrey
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