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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2008-08-20 12:44:55 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-08-21 08:18:02 +0200 |
| commit | efc2dead2c82cae31943828f6d977c483942b0eb (patch) | |
| tree | 1eabd7b84aacf1a314ec03f667512222d5d599f9 | |
| parent | 1fca25427482387689fa27594c992a961d98768f (diff) | |
| download | op-kernel-dev-efc2dead2c82cae31943828f6d977c483942b0eb.zip op-kernel-dev-efc2dead2c82cae31943828f6d977c483942b0eb.tar.gz | |
sched: enable LB_BIAS by default
Yanmin reported a significant regression on his 16-core machine due to:
commit 93b75217df39e6d75889cc6f8050343286aff4a5
Author: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date: Fri Jun 27 13:41:33 2008 +0200
Flip back to the old behaviour.
Reported-by: "Zhang, Yanmin" <yanmin_zhang@linux.intel.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | kernel/sched_features.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/sched_features.h b/kernel/sched_features.h index 862b06b..9353ca7 100644 --- a/kernel/sched_features.h +++ b/kernel/sched_features.h @@ -8,6 +8,6 @@ SCHED_FEAT(SYNC_WAKEUPS, 1) SCHED_FEAT(HRTICK, 1) SCHED_FEAT(DOUBLE_TICK, 0) SCHED_FEAT(ASYM_GRAN, 1) -SCHED_FEAT(LB_BIAS, 0) +SCHED_FEAT(LB_BIAS, 1) SCHED_FEAT(LB_WAKEUP_UPDATE, 1) SCHED_FEAT(ASYM_EFF_LOAD, 1) |
