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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2010-11-15 15:47:00 -0800
committerIngo Molnar <mingo@elte.hu>2010-11-18 13:27:46 +0100
commit2069dd75c7d0f49355939e5586daf5a9ab216db7 (patch)
treec221747420e47b194a2a634024438a55420224d5 /kernel/sched_features.h
parent48c5ccae88dcd989d9de507e8510313c6cbd352b (diff)
sched: Rewrite tg_shares_up)
By tracking a per-cpu load-avg for each cfs_rq and folding it into a global task_group load on each tick we can rework tg_shares_up to be strictly per-cpu. This should improve cpu-cgroup performance for smp systems significantly. [ Paul: changed to use queueing cfs_rq + bug fixes ] Signed-off-by: Paul Turner <pjt@google.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <20101115234937.580480400@google.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched_features.h')
-rw-r--r--kernel/sched_features.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/kernel/sched_features.h b/kernel/sched_features.h
index 185f920ec1a..68e69acc29b 100644
--- a/kernel/sched_features.h
+++ b/kernel/sched_features.h
@@ -52,8 +52,6 @@ SCHED_FEAT(ARCH_POWER, 0)
SCHED_FEAT(HRTICK, 0)
SCHED_FEAT(DOUBLE_TICK, 0)
SCHED_FEAT(LB_BIAS, 1)
-SCHED_FEAT(LB_SHARES_UPDATE, 1)
-SCHED_FEAT(ASYM_EFF_LOAD, 1)
/*
* Spin-wait on mutex acquisition when the mutex owner is running on