From 8e04c81a2240ac2fc5d9efe804388526331ccac7 Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Wed, 16 Dec 2009 18:04:34 +0100 Subject: sched: Select_task_rq_fair() must honour SD_LOAD_BALANCE commit e4f4288842ee12747e10c354d72be7d424c0b627 upstream. We should skip !SD_LOAD_BALANCE domains. Signed-off-by: Peter Zijlstra Cc: Mike Galbraith LKML-Reference: <20091216170517.653578430@chello.nl> Signed-off-by: Ingo Molnar Signed-off-by: Greg Kroah-Hartman --- kernel/sched_fair.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'kernel') diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index 5488a5d3bc0e..199228b24bbc 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c @@ -1374,6 +1374,9 @@ static int select_task_rq_fair(struct task_struct *p, int sd_flag, int wake_flag rcu_read_lock(); 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. -- cgit v1.2.3