Messages in this thread | | | Subject | Re: [PATCH 7/7] sched: implement try_to_wake_up_local() | From | Peter Zijlstra <> | Date | Fri, 04 Dec 2009 11:44:47 +0100 |
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On Wed, 2009-12-02 at 12:56 +0900, Tejun Heo wrote:
> +++ b/kernel/sched.c > @@ -2410,6 +2410,10 @@ static inline void ttwu_woken_up(struct task_struct *p, struct rq *rq, > rq->idle_stamp = 0; > } > #endif > + /* > + * Wake up is complete, fire wake up notifier. This allows > + * try_to_wake_up_local() to be called from wake up notifiers. > + */ > if (success) > fire_sched_notifiers(p, wakeup); > }
> @@ -5437,6 +5488,11 @@ need_resched_nonpreemptible: > if (unlikely(signal_pending_state(prev->state, prev))) { > prev->state = TASK_RUNNING; > } else { > + /* > + * Fire sleep notifier before changing any scheduler > + * state. This allows try_to_wake_up_local() to be > + * called from sleep notifiers. > + */ > fire_sched_notifiers(prev, sleep); > deactivate_task(rq, prev, 1); > }
These two hunks seem to belong to patch 6
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