Commit e4f42888 authored Dec 16, 2009 by Peter Zijlstra Committed by Ingo Molnar Dec 16, 2009

sched: Select_task_rq_fair() must honour SD_LOAD_BALANCE



We should skip !SD_LOAD_BALANCE domains.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
LKML-Reference: <20091216170517.653578430@chello.nl>
CC: stable@kernel.org
Signed-off-by: Ingo Molnar <mingo@elte.hu>

parent e6c8fba7

kernel/sched_fair.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -1429,6 +1429,9 @@ static int select_task_rq_fair(struct task_struct *p, int sd_flag, int wake_flag
		}

		for_each_domain(cpu, tmp) {
		if (!(tmp->flags & SD_LOAD_BALANCE))
		continue;

		/*
		* If power savings logic is enabled for a domain, see if we
		* are not overloaded, if so, don't balance wider.