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sched: Clean up ttwu() rq locking
2009-12-09 Peter Zijlstrasched: Clean up ttwu() rq locking
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-12-09 Peter Zijlstrasched: Remove rq->clock coupling from set_task_cpu()
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-12-09 Peter Zijlstrasched: Consolidate select_task_rq() callers
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-12-09 Peter Zijlstrasched: Remove sysctl.sched_features
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-12-06 Peter Zijlstrasched: Fix balance vs hotplug race
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-11-23 Peter Zijlstraperf_events: Restore sanity to scaling land
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-11-23 Peter Zijlstraperf_events: Undo some recursion damage
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-11-23 Peter Zijlstraperf_events: Fix __perf_event_exit_task() vs. update_event_t...
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-11-23 Peter Zijlstraperf_events: Update the context time on exit
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-11-23 Peter Zijlstraperf_events: Disable events when we detach them
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-11-23 Peter Zijlstraperf_events: Fix style nits
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-11-23 Peter Zijlstraperf_events: Undo copy/paste damage
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-11-21 Peter Zijlstraperf: Fix locking for PERF_FORMAT_GROUP
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-11-21 Peter Zijlstraperf: Fix event scaling for inherited counters
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-11-21 Peter Zijlstraperf: Fix time locking
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-11-21 Peter Zijlstraperf: Simplify __perf_event_read
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-11-21 Peter Zijlstraperf: Simplify __perf_event_sync_stat
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-11-21 Peter Zijlstraperf: Optimize __perf_event_read()
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-11-21 Peter Zijlstraperf: Optimize perf_event_task_sched_out
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-11-21 Peter Zijlstraperf: Fix PERF_FORMAT_GROUP scale info
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-11-21 Peter Zijlstraperf: Optimize perf_event_mmap_ctx()
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-11-21 Peter Zijlstraperf: Optimize perf_event_comm_ctx()
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-11-21 Peter Zijlstraperf: Optimize perf_event_task_ctx()
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-11-21 Peter Zijlstraperf: Optimize perf_swevent_ctx_event()
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-11-21 Peter Zijlstraperf: Optimize some swcounter attr.sample_period==1...
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-11-21 Peter Zijlstraperf: Allow for custom overflow handlers
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-11-18 Peter Zijlstrafcntl: rename F_OWNER_GID to F_OWNER_PGRP
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-11-16 Peter Zijlstraperf_event: Optimize perf_output_lock()
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-11-16 Peter Zijlstrasched: Sched_rt_periodic_timer vs cpu hotplug
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-11-13 Peter Zijlstrasched: More generic WAKE_AFFINE vs select_idle_sibling()
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-11-13 Peter Zijlstrasched: Cleanup select_task_rq_fair()
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-11-12 Peter Zijlstraalpha: fix F_SETOWN_EX and F_GETLK64 conflict
 Author: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-11-10 Peter Zijlstrasched: Make sure task has correct sched_class after...
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-10-26 Peter Zijlstrarcu: Simplify creating of lockdep class for root rcu_node
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
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2009-10-14 Peter Zijlstrasched: Do less agressive buddy clearing
 > Author: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-10-14 Peter Zijlstrasched: Disable SD_PREFER_LOCAL for MC/CPU domains
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-10-09 Peter Zijlstrax86: Generate cmpxchg build failures
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-10-09 Peter Zijlstralockdep: Use cpu_clock() for lockstat
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-10-09 Peter Zijlstraperf, x86: Add simple group validation
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-10-06 Peter Zijlstrafutex: Nullify robust lists after cleanup
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
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2009-10-06 Peter Zijlstraperf_event: Provide vmalloc() based mmap() backing
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-24 Peter Zijlstrafcntl: add F_[SG]ETOWN_EX
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-23 Peter Zijlstraperf_event, x86: Fix 'perf sched record' crashing the...
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
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2009-09-20 Peter Zijlstraperf_counter: x86: Fix PMU resource leak
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-20 Peter Zijlstratracing: Export trace_profile_buf symbols
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-18 Peter Zijlstrasched_clock: Make it NMI safe
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-18 Peter Zijlstraperf_counter: Fix up swcounter throttling
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-17 Peter Zijlstraperf record: Disable profiling before draining the...
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-17 Peter Zijlstraperf_counter: Allow for a wakeup watermark
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-17 Peter Zijlstraperf_counter: Do not throttle single swcounter events
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-17 Peter Zijlstrasched: Fix SD_POWERSAVING_BALANCE|SD_PREFER_LOCAL vs...
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-17 Peter Zijlstrasched: Stop buddies from hogging the system
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-17 Peter Zijlstrasched: Add new wakeup preemption mode: WAKEUP_RUNNING
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-16 Peter Zijlstrasched: Disable wakeup balancing
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-16 Peter Zijlstrasched: Rename flags to wake_flags
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-16 Peter Zijlstrasched: Clean up the load_idx selection in select_task_rq_fair
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-16 Peter Zijlstrasched: Optimize cgroup vs wakeup a bit
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-16 Peter Zijlstrasched: x86: Name old_perf in a unique way
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-16 Peter Zijlstrasched: Add SD_PREFER_LOCAL
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-15 Peter Zijlstrasched: Add a few SYNC hint knobs to play with
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-15 Peter Zijlstrasched: Fix sync wakeups again
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-15 Peter Zijlstrasched: Add WF_FORK
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-15 Peter Zijlstrasched: Rename sync arguments
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-15 Peter Zijlstrasched: Rename select_task_rq() argument
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-15 Peter Zijlstrasched: Feature to disable APERF/MPERF cpu_power
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-15 Peter Zijlstrax86: sched: Provide arch implementations using aperf...
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-15 Peter Zijlstrax86: Add generic aperf/mperf code
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-15 Peter Zijlstrax86: Move APERF/MPERF into a X86_FEATURE
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-15 Peter Zijlstrasched: Provide arch_scale_freq_power
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-15 Peter Zijlstrasched: Reduce forkexec_idx
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-15 Peter Zijlstrasched: Fix some domain tunings
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-15 Peter Zijlstrasched: Tweak wake_idx
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-15 Peter Zijlstrasched: Fix task affinity for select_task_rq_fair
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-15 Peter Zijlstrasched: for_each_domain() vs RCU
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-15 Peter Zijlstrasched: Weaken SD_POWERSAVINGS_BALANCE
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-15 Peter Zijlstrasched: Merge select_task_rq_fair() and sched_balance_self()
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-15 Peter Zijlstrasched: Add TASK_WAKING
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-15 Peter Zijlstrasched: Hook sched_balance_self() into sched_class:...
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-15 Peter Zijlstrasched: Move sched_balance_self() into sched_fair.c
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-15 Peter Zijlstrasched: Move code around
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-15 Peter Zijlstrasched: Add come comments to the sched features
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-15 Peter Zijlstrasched: Split WAKEUP_OVERLAP
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-15 Peter Zijlstrasched: Fix double_rq_lock() compile warning
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-07 Peter Zijlstrasched: enable SD_WAKE_IDLE
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-07 Peter Zijlstrasched: Deal with low-load in wake_affine()
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-07 Peter Zijlstrasched: Remove short cut from select_task_rq_fair()
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-04 Peter Zijlstraperf stat: Clean up statistics calculations a bit more
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-04 Peter Zijlstraperf stat: More advanced variance computation
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-04 Peter Zijlstraperf stat: Use stddev_mean in stead of stddev
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-04 Peter Zijlstraperf stat: Remove the limit on repeat
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-04 Peter Zijlstraperf stat: Change noise calculation to use stddev
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-04 Peter Zijlstrasched: Remove reciprocal for cpu_power
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-04 Peter Zijlstrasched: Try to deal with low capacity
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-04 Peter Zijlstrasched: Scale down cpu_power due to RT tasks
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-04 Peter Zijlstrasched: Implement dynamic cpu_power
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-04 Peter Zijlstrasched: Add smt_gain
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-04 Peter Zijlstrasched: Update the cpu_power sum during load-balance
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-04 Peter Zijlstrasched: Add SD_PREFER_SIBLING
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-04 Peter Zijlstrasched: Restore __cpu_power to a straight sum of power
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-09-02 Peter Zijlstrasched: Add wait, sleep and iowait accounting tracepoints
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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