From c66eaf619c0c7937e9ded160ae83b5a7a6b19b56 Mon Sep 17 00:00:00 2001 From: Paul Turner Date: Mon, 15 Nov 2010 15:47:07 -0800 Subject: sched: Update shares on idle_balance Since shares updates are no longer expensive and effectively local, update them at idle_balance(). This allows us to more quickly redistribute shares to another cpu when our load becomes idle. Signed-off-by: Paul Turner Signed-off-by: Peter Zijlstra LKML-Reference: <20101115234938.204191702@google.com> Signed-off-by: Ingo Molnar --- kernel/sched_fair.c | 1 + 1 file changed, 1 insertion(+) (limited to 'kernel/sched_fair.c') diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index 6c84439ce98..33f941dcf88 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c @@ -3343,6 +3343,7 @@ static void idle_balance(int this_cpu, struct rq *this_rq) */ raw_spin_unlock(&this_rq->lock); + update_shares(this_cpu); for_each_domain(this_cpu, sd) { unsigned long interval; int balance = 1; -- cgit v1.2.3