diff options
Diffstat (limited to 'kernel/hrtimer.c')
| -rw-r--r-- | kernel/hrtimer.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c index eb2cf984959f..b17657d8d81a 100644 --- a/kernel/hrtimer.c +++ b/kernel/hrtimer.c @@ -1395,11 +1395,15 @@ void hrtimer_peek_ahead_timers(void) unsigned long flags; struct tick_device *td; struct clock_event_device *dev; - + struct hrtimer_cpu_base *cpu_base; if (hrtimer_hres_active()) return; local_irq_save(flags); + cpu_base = &__get_cpu_var(hrtimer_bases); + if (!cpu_base->hres_active) + goto out; + td = &__get_cpu_var(tick_cpu_device); if (!td) goto out; |