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| author | Ingo Molnar <mingo@elte.hu> | 2007-10-15 17:00:19 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2007-10-15 17:00:19 +0200 |
| commit | 7a6c6bcee029a978f866511d6e41dbc7301fde4c (patch) | |
| tree | 228cc1a31096d09fca917009833dfbf213ec251c /include/linux | |
| parent | 95dbb421d12fdd9796ed153853daf3679809274f (diff) | |
| download | linux-3.10-7a6c6bcee029a978f866511d6e41dbc7301fde4c.tar.gz linux-3.10-7a6c6bcee029a978f866511d6e41dbc7301fde4c.tar.bz2 linux-3.10-7a6c6bcee029a978f866511d6e41dbc7301fde4c.zip | |
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.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/include/linux/topology.h b/include/linux/topology.h index 865a63e6557..47729f18bfd 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, \ |