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authorIngo Molnar <mingo@elte.hu>2007-10-15 17:00:19 +0200
committerIngo Molnar <mingo@elte.hu>2007-10-15 17:00:19 +0200
commit7a6c6bcee029a978f866511d6e41dbc7301fde4c (patch)
tree228cc1a31096d09fca917009833dfbf213ec251c /include/linux
parent95dbb421d12fdd9796ed153853daf3679809274f (diff)
sched: enable wake-idle on CONFIG_SCHED_MC=y
most multicore CPUs today have shared L2 caches, so tune things so that the spreading amongst cores is more aggressive. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/topology.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/include/linux/topology.h b/include/linux/topology.h
index 865a63e65578..47729f18bfdf 100644
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -98,7 +98,7 @@
.cache_nice_tries = 0, \
.busy_idx = 0, \
.idle_idx = 0, \
- .newidle_idx = 1, \
+ .newidle_idx = 0, \
.wake_idx = 0, \
.forkexec_idx = 0, \
.flags = SD_LOAD_BALANCE \
@@ -128,14 +128,15 @@
.imbalance_pct = 125, \
.cache_nice_tries = 1, \
.busy_idx = 2, \
- .idle_idx = 1, \
- .newidle_idx = 2, \
+ .idle_idx = 0, \
+ .newidle_idx = 0, \
.wake_idx = 1, \
.forkexec_idx = 1, \
.flags = SD_LOAD_BALANCE \
| SD_BALANCE_NEWIDLE \
| SD_BALANCE_EXEC \
| SD_WAKE_AFFINE \
+ | SD_WAKE_IDLE \
| SD_SHARE_PKG_RESOURCES\
| BALANCE_FOR_MC_POWER, \
.last_balance = jiffies, \