Commit 33b0c421 authored Mar 16, 2008 by Ingo Molnar

sched: tune multi-core idle balancing



WAKE_IDLE is too agressive on multi-core CPUs with the new
wake-affine code, keep it on for SMT/HT balancing alone
(where there's no cache affinity at all between logical CPUs).

Signed-off-by: Ingo Molnar <mingo@elte.hu>

parent 74e3cd7f

include/linux/topology.h

+0 −1

Original line number	Diff line number	Diff line
		@@ -138,7 +138,6 @@
		\| SD_BALANCE_FORK \
		\| SD_BALANCE_EXEC \
		\| SD_WAKE_AFFINE \
		\| SD_WAKE_IDLE \
		\| SD_SHARE_PKG_RESOURCES\
		\| BALANCE_FOR_MC_POWER, \
		.last_balance = jiffies, \