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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-09-03 13:16:51 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-09-15 16:01:07 +0200 |
| commit | 78e7ed53c9f42f04f9401ada6f7047db60781676 (patch) | |
| tree | 24f45333ce4479b27c96b425c7d09c080a26609f /arch | |
| parent | d7c33c4930f569caf6b2ece597432853c4151a45 (diff) | |
| download | linux-78e7ed53c9f42f04f9401ada6f7047db60781676.tar.gz linux-78e7ed53c9f42f04f9401ada6f7047db60781676.tar.bz2 linux-78e7ed53c9f42f04f9401ada6f7047db60781676.zip | |
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.h | 5 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/topology.h | 3 | ||||
| -rw-r--r-- | arch/sh/include/asm/topology.h | 2 | ||||
| -rw-r--r-- | arch/sparc/include/asm/topology_64.h | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/topology.h | 2 |
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 \ |