]> git.ipfire.org Git - ipfire-2.x.git/blame - src/patches/suse-2.6.27.31/patches.suse/smtnice-disable
Move xen patchset to new version's subdir.
[ipfire-2.x.git] / src / patches / suse-2.6.27.31 / patches.suse / smtnice-disable
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1From: npiggin@suse.de
2Subject: disable smtnice
3References: 163880
4Patch-mainline: obsolete
5
6SLES9 has SMT nice disabled for different reasons, but in
7sles10, it creates significant contention on the runq
8locks. Any scheduler intensive benchmark is slow with
9smt nice enabled. This patch turns it off.
10
11Acked-by: mason@suse.de
12Acked-by: okir@suse.de
13
14---
15 include/linux/topology.h | 3 +--
16 1 file changed, 1 insertion(+), 2 deletions(-)
17
18--- a/include/linux/topology.h
19+++ b/include/linux/topology.h
20@@ -99,8 +99,7 @@ void arch_update_cpu_topology(void);
21 | SD_BALANCE_FORK \
22 | SD_BALANCE_EXEC \
23 | SD_WAKE_AFFINE \
24- | SD_WAKE_IDLE \
25- | SD_SHARE_CPUPOWER, \
26+ | SD_WAKE_IDLE, \
27 .last_balance = jiffies, \
28 .balance_interval = 1, \
29 }