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authorIngo Molnar <mingo@elte.hu>2008-11-07 16:09:23 +0100
committerIngo Molnar <mingo@elte.hu>2008-11-07 16:09:23 +0100
commit52c642f33b14bfa1b00ef2b68296effb34a573f3 (patch)
tree508a49591138e91733ad228ae6a367d91b318b39
parent14800984706bf6936bbec5187f736e928be5c218 (diff)
sched: fine-tune SD_SIBLING_INIT
fine-tune the HT sched-domains parameters as well. On a HT capable box, this increases lat_ctx performance from 23.87 usecs to 1.49 usecs: # before $ ./lat_ctx -s 0 2 "size=0k ovr=1.89 2 23.87 # after $ ./lat_ctx -s 0 2 "size=0k ovr=1.84 2 1.49 Signed-off-by: Ingo Molnar <mingo@elte.hu>
-rw-r--r--include/linux/topology.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/topology.h b/include/linux/topology.h
index a8d840595b7e..117f1b7405cf 100644
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -99,7 +99,7 @@ void arch_update_cpu_topology(void);
| SD_BALANCE_FORK \
| SD_BALANCE_EXEC \
| SD_WAKE_AFFINE \
- | SD_WAKE_IDLE \
+ | SD_WAKE_BALANCE \
| SD_SHARE_CPUPOWER, \
.last_balance = jiffies, \
.balance_interval = 1, \