sched/fair: Fix task group initialization
The moves of tasks are now propagated down to root and the utilization of cfs_rq reflects reality so it doesn't need to be estimated at init. Signed-off-by: Vincent Guittot <vincent.guittot@linaro.org> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Acked-by: Dietmar Eggemann <dietmar.eggemann@arm.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Morten.Rasmussen@arm.com Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: bsegall@google.com Cc: kernellwp@gmail.com Cc: pjt@google.com Cc: yuyang.du@intel.com Link: http://lkml.kernel.org/r/1478598827-32372-7-git-send-email-vincent.guittot@linaro.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
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@ -9198,7 +9198,7 @@ void online_fair_sched_group(struct task_group *tg)
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se = tg->se[i];
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se = tg->se[i];
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raw_spin_lock_irq(&rq->lock);
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raw_spin_lock_irq(&rq->lock);
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post_init_entity_util_avg(se);
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attach_entity_cfs_rq(se);
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sync_throttle(tg, i);
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sync_throttle(tg, i);
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raw_spin_unlock_irq(&rq->lock);
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raw_spin_unlock_irq(&rq->lock);
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}
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}
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