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>

diff --git a/include/linux/topology.h b/include/linux/topology.h
index 865a63e65578d98675571f1ebec620ecc63f42eb..47729f18bfdf35b7943bd910401cd72a5350bae2 100644 (file)
--- 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,              \