diff options
| -rw-r--r-- | kernel/sched.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index e717047be5cf..4f13d379bea5 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -3481,9 +3481,13 @@ need_resched_nonpreemptible: schedule_debug(prev); - spin_lock_irq(&rq->lock); - clear_tsk_need_resched(prev); + /* + * Do the rq-clock update outside the rq lock: + */ + local_irq_disable(); __update_rq_clock(rq); + spin_lock(&rq->lock); + clear_tsk_need_resched(prev); if (prev->state && !(preempt_count() & PREEMPT_ACTIVE)) { if (unlikely((prev->state & TASK_INTERRUPTIBLE) && |