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| author |   Peter Zijlstra <a.p.zijlstra@chello.nl> | 2010-11-15 15:47:00 -0800 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2010-11-18 13:27:46 +0100 |
| commit | 2069dd75c7d0f49355939e5586daf5a9ab216db7 (patch) | |
| tree | c221747420e47b194a2a634024438a55420224d5 /include/linux/sched.h | |
| parent | sched: Simplify cpu-hot-unplug task migration (diff) | |
| download | linux-dev-2069dd75c7d0f49355939e5586daf5a9ab216db7.tar.xz linux-dev-2069dd75c7d0f49355939e5586daf5a9ab216db7.zip | |
sched: Rewrite tg_shares_up)
By tracking a per-cpu load-avg for each cfs_rq and folding it into a
global task_group load on each tick we can rework tg_shares_up to be
strictly per-cpu.
This should improve cpu-cgroup performance for smp systems
significantly.
[ Paul: changed to use queueing cfs_rq + bug fixes ]
Signed-off-by: Paul Turner <pjt@google.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <20101115234937.580480400@google.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/sched.h')
| -rw-r--r-- | include/linux/sched.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 29d953abb5ad..8abb8aa59664 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1885,8 +1885,6 @@ static inline void wake_up_idle_cpu(int cpu) { } extern unsigned int sysctl_sched_latency; extern unsigned int sysctl_sched_min_granularity; extern unsigned int sysctl_sched_wakeup_granularity; -extern unsigned int sysctl_sched_shares_ratelimit; -extern unsigned int sysctl_sched_shares_thresh; extern unsigned int sysctl_sched_child_runs_first; enum sched_tunable_scaling { |