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authorIngo Molnar <mingo@elte.hu>2009-09-04 05:21:24 -0400
committerIngo Molnar <mingo@elte.hu>2009-09-04 05:52:53 -0400
commit47734f89be0614b5acbd6a532390f9c72f019648 (patch)
tree48c7a765e90927ffed0158518157650c9b09dda8 /arch/x86/include/asm/topology.h
parentd7ea17a76916e456fcc78e45142c66f7fb875e3d (diff)
sched: Clean up topology.h
Re-organize the flag settings so that it's visible at a glance which sched-domains flags are set and which not. With the new balancer code we'll need to re-tune these details anyway, so make it cleaner to make fewer mistakes down the road ;-) Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Andreas Herrmann <andreas.herrmann3@amd.com> Cc: Andreas Herrmann <andreas.herrmann3@amd.com> Cc: Gautham R Shenoy <ego@in.ibm.com> Cc: Balbir Singh <balbir@in.ibm.com> LKML-Reference: <new-submission> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/include/asm/topology.h')
-rw-r--r--arch/x86/include/asm/topology.h47
1 files changed, 28 insertions, 19 deletions
diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h
index 066ef590d7e0..be29eb81fb06 100644
--- a/arch/x86/include/asm/topology.h
+++ b/arch/x86/include/asm/topology.h
@@ -129,25 +129,34 @@ extern unsigned long node_remap_size[];
129#endif 129#endif
130 130
131/* sched_domains SD_NODE_INIT for NUMA machines */ 131/* sched_domains SD_NODE_INIT for NUMA machines */
132#define SD_NODE_INIT (struct sched_domain) { \ 132#define SD_NODE_INIT (struct sched_domain) { \
133 .min_interval = 8, \ 133 .min_interval = 8, \
134 .max_interval = 32, \ 134 .max_interval = 32, \
135 .busy_factor = 32, \ 135 .busy_factor = 32, \
136 .imbalance_pct = 125, \ 136 .imbalance_pct = 125, \
137 .cache_nice_tries = SD_CACHE_NICE_TRIES, \ 137 .cache_nice_tries = SD_CACHE_NICE_TRIES, \
138 .busy_idx = 3, \ 138 .busy_idx = 3, \
139 .idle_idx = SD_IDLE_IDX, \ 139 .idle_idx = SD_IDLE_IDX, \
140 .newidle_idx = SD_NEWIDLE_IDX, \ 140 .newidle_idx = SD_NEWIDLE_IDX, \
141 .wake_idx = 1, \ 141 .wake_idx = 1, \
142 .forkexec_idx = SD_FORKEXEC_IDX, \ 142 .forkexec_idx = SD_FORKEXEC_IDX, \
143 .flags = SD_LOAD_BALANCE \ 143 \
144 | SD_BALANCE_EXEC \ 144 .flags = 1*SD_LOAD_BALANCE \
145 | SD_BALANCE_FORK \ 145 | 0*SD_BALANCE_NEWIDLE \
146 | SD_WAKE_AFFINE \ 146 | 1*SD_BALANCE_EXEC \
147 | SD_WAKE_BALANCE \ 147 | 1*SD_BALANCE_FORK \
148 | SD_SERIALIZE, \ 148 | 0*SD_WAKE_IDLE \
149 .last_balance = jiffies, \ 149 | 1*SD_WAKE_AFFINE \
150 .balance_interval = 1, \ 150 | 1*SD_WAKE_BALANCE \
151 | 0*SD_SHARE_CPUPOWER \
152 | 0*SD_POWERSAVINGS_BALANCE \
153 | 0*SD_SHARE_PKG_RESOURCES \
154 | 1*SD_SERIALIZE \
155 | 0*SD_WAKE_IDLE_FAR \
156 | 0*SD_PREFER_SIBLING \
157 , \
158 .last_balance = jiffies, \
159 .balance_interval = 1, \
151} 160}
152 161
153#ifdef CONFIG_X86_64_ACPI_NUMA 162#ifdef CONFIG_X86_64_ACPI_NUMA