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    SubjectRe: [PATCH 7/7] sched: implement try_to_wake_up_local()
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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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