diff options
Diffstat (limited to 'kernel/time/tick-sched.c')
| -rw-r--r-- | kernel/time/tick-sched.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index d58e552d9fd1..e78feffd9700 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -564,14 +564,19 @@ void tick_nohz_idle_enter(void) */ void tick_nohz_irq_exit(void) { + unsigned long flags; struct tick_sched *ts = &__get_cpu_var(tick_cpu_sched); if (!ts->inidle) return; - /* Cancel the timer because CPU already waken up from the C-states*/ + local_irq_save(flags); + + /* Cancel the timer because CPU already waken up from the C-states */ menu_hrtimer_cancel(); __tick_nohz_idle_enter(ts); + + local_irq_restore(flags); } /** |