[GIT PULL] scheduler fix
From: Ingo Molnar
Date: Wed Jan 15 2014 - 13:20:01 EST
Linus,
Please pull the latest sched-urgent-for-linus git tree from:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched-urgent-for-linus
# HEAD: 9722c2dac708e9468cc0dc30218ef76946ffbc9d sched: Calculate effective load even if local weight is 0
Contains a fix for a bug that manifested itself as a 3D performance
regression.
Thanks,
Ingo
------------------>
Rik van Riel (1):
sched: Calculate effective load even if local weight is 0
kernel/sched/fair.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index c7395d9..e64b079 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -3923,7 +3923,7 @@ static long effective_load(struct task_group *tg, int cpu, long wl, long wg)
{
struct sched_entity *se = tg->se[cpu];
- if (!tg->parent || !wl) /* the trivial, non-cgroup case */
+ if (!tg->parent) /* the trivial, non-cgroup case */
return wl;
for_each_sched_entity(se) {
--
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