Commit 039a1c41 authored Jun 27, 2008 by Peter Zijlstra Committed by Ingo Molnar Jun 27, 2008

sched: fix sched_balance_self() smp group balancing



Finding the least idle cpu is more accurate when done with updated shares.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>
Cc: Mike Galbraith <efault@gmx.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

parent 3e5459b4

kernel/sched.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -2128,6 +2128,9 @@ static int sched_balance_self(int cpu, int flag)
		sd = tmp;
		}

		if (sd)
		update_shares(sd);

		while (sd) {
		cpumask_t span, tmpmask;
		struct sched_group *group;