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authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-11 13:23:18 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-11 13:23:18 -0700
commit774a694f8cd08115d130a290d73c6d8563f26b1b (patch)
tree2b5f834ac7a149278d2a7e44d7afe69f40ef1431 /arch
parent4f0ac854167846bd55cd81dbc9a36e03708aa01c (diff)
parente1f8450854d69f0291882804406ea1bab3ca44b4 (diff)
downloadop-kernel-dev-774a694f8cd08115d130a290d73c6d8563f26b1b.zip
op-kernel-dev-774a694f8cd08115d130a290d73c6d8563f26b1b.tar.gz
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 066ef59..26d06e0 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[];
#endif
/* sched_domains SD_NODE_INIT for NUMA machines */
-#define SD_NODE_INIT (struct sched_domain) { \
- .min_interval = 8, \
- .max_interval = 32, \
- .busy_factor = 32, \
- .imbalance_pct = 125, \
- .cache_nice_tries = SD_CACHE_NICE_TRIES, \
- .busy_idx = 3, \
- .idle_idx = SD_IDLE_IDX, \
- .newidle_idx = SD_NEWIDLE_IDX, \
- .wake_idx = 1, \
- .forkexec_idx = SD_FORKEXEC_IDX, \
- .flags = SD_LOAD_BALANCE \
- | SD_BALANCE_EXEC \
- | SD_BALANCE_FORK \
- | SD_WAKE_AFFINE \
- | SD_WAKE_BALANCE \
- | SD_SERIALIZE, \
- .last_balance = jiffies, \
- .balance_interval = 1, \
+#define SD_NODE_INIT (struct sched_domain) { \
+ .min_interval = 8, \
+ .max_interval = 32, \
+ .busy_factor = 32, \
+ .imbalance_pct = 125, \
+ .cache_nice_tries = SD_CACHE_NICE_TRIES, \
+ .busy_idx = 3, \
+ .idle_idx = SD_IDLE_IDX, \
+ .newidle_idx = SD_NEWIDLE_IDX, \
+ .wake_idx = 1, \
+ .forkexec_idx = SD_FORKEXEC_IDX, \
+ \
+ .flags = 1*SD_LOAD_BALANCE \
+ | 1*SD_BALANCE_NEWIDLE \
+ | 1*SD_BALANCE_EXEC \
+ | 1*SD_BALANCE_FORK \
+ | 0*SD_WAKE_IDLE \
+ | 1*SD_WAKE_AFFINE \
+ | 1*SD_WAKE_BALANCE \
+ | 0*SD_SHARE_CPUPOWER \
+ | 0*SD_POWERSAVINGS_BALANCE \
+ | 0*SD_SHARE_PKG_RESOURCES \
+ | 1*SD_SERIALIZE \
+ | 1*SD_WAKE_IDLE_FAR \
+ | 0*SD_PREFER_SIBLING \
+ , \
+ .last_balance = jiffies, \
+ .balance_interval = 1, \
}
#ifdef CONFIG_X86_64_ACPI_NUMA
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