| Date | Wed, 22 Jun 2011 12:41:12 +0530 | From | Bharata B Rao <> | Subject | Re: [patch 08/16] sched: throttle cfs_rq entities which exceed their local runtime |
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On Tue, Jun 21, 2011 at 12:16:57AM -0700, Paul Turner wrote: > @@ -1505,7 +1559,17 @@ enqueue_task_fair(struct rq *rq, struct > break; > cfs_rq = cfs_rq_of(se); > enqueue_entity(cfs_rq, se, flags); > + > + /* > + * end evaluation on encountering a throttled cfs_rq > + * > + * note: in the case of encountering a throttled cfs_rq we will > + * post the final h_nr_running decrement below.
You mean 'final h_nr_running increment' I suppose ?
> + */ > + if (cfs_rq_throttled(cfs_rq)) > + break; > cfs_rq->h_nr_running++; > + > flags = ENQUEUE_WAKEUP; > } > > @@ -1513,11 +1577,15 @@ enqueue_task_fair(struct rq *rq, struct > cfs_rq = cfs_rq_of(se); > cfs_rq->h_nr_running++;
Regards, Bharata.
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