diff options
| author | Gregory Haskins <ghaskins@novell.com> | 2008-06-27 14:29:55 -0600 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-04 12:50:21 +0200 |
| commit | c4acb2c0669c5c5c9b28e9d02a34b5c67edf7092 (patch) | |
| tree | 58a8c98678a204023301e9edfd5e462a65d13851 /kernel | |
| parent | 30432094a7f506ad24997a3ba6aed913ab61c01d (diff) | |
sched: terminate newidle balancing once at least one task has moved over
Inspired by Peter Zijlstra.
Signed-off-by: Gregory Haskins <ghaskins@novell.com>
Cc: npiggin@suse.de
Cc: rostedt@goodmis.org
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sched.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 677c80b9a6b..d99aeabeb72 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -3013,6 +3013,10 @@ static int move_tasks(struct rq *this_rq, int this_cpu, struct rq *busiest, max_load_move - total_load_moved, sd, idle, all_pinned, &this_best_prio); class = class->next; + + if (idle == CPU_NEWLY_IDLE && this_rq->nr_running) + break; + } while (class && max_load_move > total_load_moved); return total_load_moved > 0; |