commit 33b0c4217dcd67b788318c3192a2912b530e4eef
author Ingo Molnar <mingo@elte.hu> Sun Mar 16 11:14:30 2008 +0100
committer Ingo Molnar <mingo@elte.hu> Wed Mar 19 04:27:53 2008 +0100
tree bd428acf9edb2d37c28e22d0ae8c772d5f9a3e6e
parent 74e3cd7f480ae1888b7cd196bf8125a1d3bfee05

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>

include/linux/topology.h

diff --git a/include/linux/topology.h b/include/linux/topology.h
index 2352f46..2d8dac8 100644
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -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,		\