From: npiggin@suse.de
Subject: disable smtnice
References: 163880
Patch-mainline: obsolete

SLES9 has SMT nice disabled for different reasons, but in 
sles10, it creates significant contention on the runq
locks.  Any scheduler intensive benchmark is slow with
smt nice enabled.  This patch turns it off.

Acked-by: mason@suse.de
Acked-by: okir@suse.de

---
 include/linux/topology.h |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -99,8 +99,7 @@ void arch_update_cpu_topology(void);
 				| SD_BALANCE_FORK	\
 				| SD_BALANCE_EXEC	\
 				| SD_WAKE_AFFINE	\
-				| SD_WAKE_IDLE		\
-				| SD_SHARE_CPUPOWER,	\
+				| SD_WAKE_IDLE,		\
 	.last_balance		= jiffies,		\
 	.balance_interval	= 1,			\
 }