tjh.dev / kernel
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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>

authored by Peter Zijlstra and committed by Ingo Molnar efc2dead 1fca2542

+1 -1
unified split
+1 -1
kernel/sched_features.h
··· 8 8 SCHED_FEAT(HRTICK, 1) 9 9 SCHED_FEAT(DOUBLE_TICK, 0) 10 10 SCHED_FEAT(ASYM_GRAN, 1) 11 - SCHED_FEAT(LB_BIAS, 0) 11 + SCHED_FEAT(LB_BIAS, 1) 12 12 SCHED_FEAT(LB_WAKEUP_UPDATE, 1) 13 13 SCHED_FEAT(ASYM_EFF_LOAD, 1)