Messages in this thread | | | Date | Wed, 2 Sep 2015 10:29:55 +0200 | From | Ingo Molnar <> | Subject | Re: [PATCH v4 5/5] sched: add two functions for att(det)aching a task to(from) a cfs_rq |
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* Peter Zijlstra <peterz@infradead.org> wrote:
> On Wed, Sep 02, 2015 at 11:33:15AM +0900, Byungchul Park wrote: > > +++ b/kernel/sched/fair.c > > @@ -7920,14 +7920,14 @@ prio_changed_fair(struct rq *rq, struct task_struct *p, int oldprio) > > > > static inline bool vruntime_normalized(struct task_struct *p) > > { > > struct sched_entity *se = &p->se; > > > > /* > > + * In both TASK_ON_RQ_QUEUED case and TASK_ON_RQ_MIGRATING case,
s/ In both the TASK_ON_RQ_QUEUED and TASK_ON_RQ_MIGRATING cases,
> > + * the dequeue_entity(.flags=0) will already have normalized the > > + * vruntime.
Thanks,
Ingo
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