Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 07/97] sched: Select_task_rq_fair() must honour SD_LOAD_BALANCE | Date | Mon, 4 Jan 2010 16:32:20 -0800 |
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From: Peter Zijlstra <a.p.zijlstra@chello.nl>
commit e4f4288842ee12747e10c354d72be7d424c0b627 upstream.
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> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> --- kernel/sched_fair.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index 5488a5d..199228b 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. -- 1.6.6
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