diff options
| -rw-r--r-- | kernel/time/tick-sched.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index da53c8f2beb..1c9f53b2ddb 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -251,14 +251,15 @@ void tick_nohz_task_switch(struct task_struct *tsk) { unsigned long flags; - if (!tick_nohz_full_cpu(smp_processor_id())) - return; - local_irq_save(flags); + if (!tick_nohz_full_cpu(smp_processor_id())) + goto out; + if (tick_nohz_tick_stopped() && !can_stop_full_tick()) tick_nohz_full_kick(); +out: local_irq_restore(flags); } |