sched: enable SD_WAKE_IDLE

Now that SD_WAKE_IDLE doesn't make pipe-test suck anymore,
enable it by default for MC, CPU and NUMA domains.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h
index ef7bc7fc2528b579f03677683dd8a192347314ad..26d06e052a181073851197c2110ce8d61916d5be 100644 (file)
--- a/arch/x86/include/asm/topology.h
+++ b/arch/x86/include/asm/topology.h
@@ -152,7 +152,7 @@ extern unsigned long node_remap_size[];
                                | 0*SD_POWERSAVINGS_BALANCE             \
                                | 0*SD_SHARE_PKG_RESOURCES              \
                                | 1*SD_SERIALIZE                        \
-                               | 0*SD_WAKE_IDLE_FAR                    \
+                               | 1*SD_WAKE_IDLE_FAR                    \
                                | 0*SD_PREFER_SIBLING                   \
                                ,                                       \
        .last_balance           = jiffies,                              \

diff --git a/include/linux/topology.h b/include/linux/topology.h
index 66774fddec9b9c446dec187530ebd2f4499af0ae..85e8cf7d393c6e11bf509d73ca9b24bbfeef23bf 100644 (file)
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -129,7 +129,7 @@ int arch_update_cpu_topology(void);
                                | 1*SD_BALANCE_NEWIDLE                  \
                                | 1*SD_BALANCE_EXEC                     \
                                | 1*SD_BALANCE_FORK                     \
-                               | 0*SD_WAKE_IDLE                        \
+                               | 1*SD_WAKE_IDLE                        \
                                | 1*SD_WAKE_AFFINE                      \
                                | 1*SD_WAKE_BALANCE                     \
                                | 0*SD_SHARE_CPUPOWER                   \
@@ -163,7 +163,7 @@ int arch_update_cpu_topology(void);
                                | 1*SD_BALANCE_NEWIDLE                  \
                                | 1*SD_BALANCE_EXEC                     \
                                | 1*SD_BALANCE_FORK                     \
-                               | 0*SD_WAKE_IDLE                        \
+                               | 1*SD_WAKE_IDLE                        \
                                | 0*SD_WAKE_AFFINE                      \
                                | 1*SD_WAKE_BALANCE                     \
                                | 0*SD_SHARE_CPUPOWER                   \
@@ -198,7 +198,7 @@ int arch_update_cpu_topology(void);
                                | 0*SD_POWERSAVINGS_BALANCE             \
                                | 0*SD_SHARE_PKG_RESOURCES              \
                                | 1*SD_SERIALIZE                        \
-                               | 0*SD_WAKE_IDLE_FAR                    \
+                               | 1*SD_WAKE_IDLE_FAR                    \
                                | 0*SD_PREFER_SIBLING                   \
                                ,                                       \
        .last_balance           = jiffies,                              \