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authorPeter Zijlstra2009-09-03 13:16:51 +0200
committerIngo Molnar2009-09-15 16:01:07 +0200
commit78e7ed53c9f42f04f9401ada6f7047db60781676 (patch)
tree24f45333ce4479b27c96b425c7d09c080a26609f /arch
parentd7c33c4930f569caf6b2ece597432853c4151a45 (diff)
sched: Tweak wake_idx
When merging select_task_rq_fair() and sched_balance_self() we lost the use of wake_idx, restore that and set them to 0 to make wake balancing more aggressive. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <new-submission> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch')
-rw-r--r--arch/ia64/include/asm/topology.h5
-rw-r--r--arch/powerpc/include/asm/topology.h3
-rw-r--r--arch/sh/include/asm/topology.h2
-rw-r--r--arch/sparc/include/asm/topology_64.h2
-rw-r--r--arch/x86/include/asm/topology.h2
5 files changed, 8 insertions, 6 deletions
diff --git a/arch/ia64/include/asm/topology.h b/arch/ia64/include/asm/topology.h
index cf6053b226c3..47f3c51d5e27 100644
--- a/arch/ia64/include/asm/topology.h
+++ b/arch/ia64/include/asm/topology.h
@@ -62,11 +62,12 @@ void build_cpu_to_node_map(void);
.busy_idx = 2, \
.idle_idx = 1, \
.newidle_idx = 2, \
- .wake_idx = 1, \
+ .wake_idx = 0, \
.forkexec_idx = 1, \
.flags = SD_LOAD_BALANCE \
| SD_BALANCE_NEWIDLE \
| SD_BALANCE_EXEC \
+ | SD_BALANCE_FORK \
| SD_BALANCE_WAKE \
| SD_WAKE_AFFINE, \
.last_balance = jiffies, \
@@ -87,7 +88,7 @@ void build_cpu_to_node_map(void);
.busy_idx = 3, \
.idle_idx = 2, \
.newidle_idx = 2, \
- .wake_idx = 1, \
+ .wake_idx = 0, \
.forkexec_idx = 1, \
.flags = SD_LOAD_BALANCE \
| SD_BALANCE_EXEC \
diff --git a/arch/powerpc/include/asm/topology.h b/arch/powerpc/include/asm/topology.h
index c6343313ff59..a6b220ab56db 100644
--- a/arch/powerpc/include/asm/topology.h
+++ b/arch/powerpc/include/asm/topology.h
@@ -58,9 +58,10 @@ static inline int pcibus_to_node(struct pci_bus *bus)
.busy_idx = 3, \
.idle_idx = 1, \
.newidle_idx = 2, \
- .wake_idx = 1, \
+ .wake_idx = 0, \
.flags = SD_LOAD_BALANCE \
| SD_BALANCE_EXEC \
+ | SD_BALANCE_FORK \
| SD_BALANCE_NEWIDLE \
| SD_BALANCE_WAKE \
| SD_SERIALIZE, \
diff --git a/arch/sh/include/asm/topology.h b/arch/sh/include/asm/topology.h
index dc1531e2f25f..9054e5c0ad54 100644
--- a/arch/sh/include/asm/topology.h
+++ b/arch/sh/include/asm/topology.h
@@ -16,7 +16,7 @@
.busy_idx = 3, \
.idle_idx = 2, \
.newidle_idx = 2, \
- .wake_idx = 1, \
+ .wake_idx = 0, \
.forkexec_idx = 1, \
.flags = SD_LOAD_BALANCE \
| SD_BALANCE_FORK \
diff --git a/arch/sparc/include/asm/topology_64.h b/arch/sparc/include/asm/topology_64.h
index 1d091abd2d13..bc3a0930ed64 100644
--- a/arch/sparc/include/asm/topology_64.h
+++ b/arch/sparc/include/asm/topology_64.h
@@ -52,7 +52,7 @@ static inline int pcibus_to_node(struct pci_bus *pbus)
.busy_idx = 3, \
.idle_idx = 2, \
.newidle_idx = 0, \
- .wake_idx = 1, \
+ .wake_idx = 0, \
.forkexec_idx = 1, \
.flags = SD_LOAD_BALANCE \
| SD_BALANCE_FORK \
diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h
index 966d58dc6274..4b1b335097b5 100644
--- a/arch/x86/include/asm/topology.h
+++ b/arch/x86/include/asm/topology.h
@@ -138,7 +138,7 @@ extern unsigned long node_remap_size[];
.busy_idx = 3, \
.idle_idx = SD_IDLE_IDX, \
.newidle_idx = SD_NEWIDLE_IDX, \
- .wake_idx = 1, \
+ .wake_idx = 0, \
.forkexec_idx = SD_FORKEXEC_IDX, \
\
.flags = 1*SD_LOAD_BALANCE \