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authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-11 16:23:18 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-11 16:23:18 -0400
commit774a694f8cd08115d130a290d73c6d8563f26b1b (patch)
tree2b5f834ac7a149278d2a7e44d7afe69f40ef1431 /arch
parent4f0ac854167846bd55cd81dbc9a36e03708aa01c (diff)
parente1f8450854d69f0291882804406ea1bab3ca44b4 (diff)
Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (64 commits) sched: Fix sched::sched_stat_wait tracepoint field sched: Disable NEW_FAIR_SLEEPERS for now sched: Keep kthreads at default priority sched: Re-tune the scheduler latency defaults to decrease worst-case latencies sched: Turn off child_runs_first sched: Ensure that a child can't gain time over it's parent after fork() sched: enable SD_WAKE_IDLE sched: Deal with low-load in wake_affine() sched: Remove short cut from select_task_rq_fair() sched: Turn on SD_BALANCE_NEWIDLE sched: Clean up topology.h sched: Fix dynamic power-balancing crash sched: Remove reciprocal for cpu_power sched: Try to deal with low capacity, fix update_sd_power_savings_stats() sched: Try to deal with low capacity sched: Scale down cpu_power due to RT tasks sched: Implement dynamic cpu_power sched: Add smt_gain sched: Update the cpu_power sum during load-balance sched: Add SD_PREFER_SIBLING ...
Diffstat (limited to 'arch')
-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..26d06e052a18 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 | 1*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 | 1*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