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sched: fix sched_balance_self() smp group balancing

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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>
This commit is contained in:
Peter Zijlstra 2008-06-27 13:41:25 +02:00 committed by Ingo Molnar
parent 3e5459b4be
commit 039a1c41b3
1 changed files with 3 additions and 0 deletions
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3
kernel/sched.c
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@ -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;