Commit c4acb2c0 authored Jun 27, 2008 by Gregory Haskins Committed by Ingo Molnar Jul 04, 2008

sched: terminate newidle balancing once at least one task has moved over



Inspired by Peter Zijlstra.

Signed-off-by: Gregory Haskins <ghaskins@novell.com>
Cc: npiggin@suse.de
Cc: rostedt@goodmis.org
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

parent 30432094

kernel/sched.c

+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;