diff options
| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2008-08-20 06:44:55 -0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-08-21 02:18:02 -0400 |
| commit | efc2dead2c82cae31943828f6d977c483942b0eb (patch) | |
| tree | 1eabd7b84aacf1a314ec03f667512222d5d599f9 /kernel | |
| parent | 1fca25427482387689fa27594c992a961d98768f (diff) | |
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>
Diffstat (limited to 'kernel')
| -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 862b06bd560a..9353ca78154e 100644 --- a/kernel/sched_features.h +++ b/kernel/sched_features.h | |||
| @@ -8,6 +8,6 @@ SCHED_FEAT(SYNC_WAKEUPS, 1) | |||
| 8 | SCHED_FEAT(HRTICK, 1) | 8 | SCHED_FEAT(HRTICK, 1) |
| 9 | SCHED_FEAT(DOUBLE_TICK, 0) | 9 | SCHED_FEAT(DOUBLE_TICK, 0) |
| 10 | SCHED_FEAT(ASYM_GRAN, 1) | 10 | SCHED_FEAT(ASYM_GRAN, 1) |
| 11 | SCHED_FEAT(LB_BIAS, 0) | 11 | SCHED_FEAT(LB_BIAS, 1) |
| 12 | SCHED_FEAT(LB_WAKEUP_UPDATE, 1) | 12 | SCHED_FEAT(LB_WAKEUP_UPDATE, 1) |
| 13 | SCHED_FEAT(ASYM_EFF_LOAD, 1) | 13 | SCHED_FEAT(ASYM_EFF_LOAD, 1) |