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Commit 783894bc authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "sched/fair: Avoid force newly idle load balance if have iowait task"

parents 4f0730b4 d538e8cc

kernel/sched/fair.c

+3 −1
Original line number Diff line number Diff line
@@ -11292,7 +11292,9 @@ static int idle_balance(struct rq *this_rq, struct rq_flags *rf) 
	 * Force higher capacity CPUs doing load balance, when the lower

	 * capacity CPUs has some misfit tasks.

	 */

	if (!is_min_capacity_cpu(this_cpu) && min_cap_cluster_has_misfit_task())

	if (!is_min_capacity_cpu(this_cpu) &&

		(atomic_read(&this_rq->nr_iowait) == 0) &&

		min_cap_cluster_has_misfit_task())

		force_lb = true;



	/*