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Commit c4acb2c0 authored by Gregory Haskins's avatar Gregory Haskins Committed by Ingo Molnar
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sched: terminate newidle balancing once at least one task has moved over



Inspired by Peter Zijlstra.

Signed-off-by: default avatarGregory Haskins <ghaskins@novell.com>
Cc: npiggin@suse.de
Cc: rostedt@goodmis.org
Acked-by: default avatarPeter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 30432094
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+4 −0
Original line number Diff line number Diff line
@@ -3013,6 +3013,10 @@ static int move_tasks(struct rq *this_rq, int this_cpu, struct rq *busiest,
				max_load_move - total_load_moved,
				sd, idle, all_pinned, &this_best_prio);
		class = class->next;

		if (idle == CPU_NEWLY_IDLE && this_rq->nr_running)
			break;

	} while (class && max_load_move > total_load_moved);

	return total_load_moved > 0;