diff options
-rw-r--r-- | kernel/time/tick-sched.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index 64c97fc130c4..d212bb62bc08 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c | |||
@@ -771,8 +771,13 @@ static ktime_t tick_nohz_stop_sched_tick(struct tick_sched *ts, | |||
771 | tick = expires; | 771 | tick = expires; |
772 | 772 | ||
773 | /* Skip reprogram of event if its not changed */ | 773 | /* Skip reprogram of event if its not changed */ |
774 | if (ts->tick_stopped && (expires == dev->next_event)) | 774 | if (ts->tick_stopped) { |
775 | goto out; | 775 | if (hrtimer_active(&ts->sched_timer)) |
776 | WARN_ON_ONCE(hrtimer_get_expires(&ts->sched_timer) < dev->next_event); | ||
777 | |||
778 | if (expires == dev->next_event) | ||
779 | goto out; | ||
780 | } | ||
776 | 781 | ||
777 | /* | 782 | /* |
778 | * nohz_stop_sched_tick can be called several times before | 783 | * nohz_stop_sched_tick can be called several times before |