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perf_counter: Fix up swcounter throttling
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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2009-09-07 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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2009-08-29 Peter Zijlstraperf_counter: Fix /0 bug in swcounters
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-08-28 Peter Zijlstrasched: Fix division by zero - really
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-08-25 Peter Zijlstraperf_counter: Allow sharing of output channels
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-08-21 Peter Zijlstraperf_counter: Fix typo in read() output generation
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-08-21 Peter Zijlstrasched: Avoid division by zero
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-08-19 Peter Zijlstraperf tools: Check perf.data owner
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-08-15 Peter Zijlstraperf tools: Add some comments to the event definitions
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-08-13 Peter Zijlstraperf_counter: Report the cloning task as parent on...
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-08-13 Peter Zijlstraperf_counter: Fix an ipi-deadlock
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-08-13 Peter Zijlstraperf: Rework/fix the whole read vs group stuff
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-08-13 Peter Zijlstraperf_counter: Fix swcounter context invariance
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-08-10 Peter Zijlstralocking, sched: Give waitqueue spinlocks their own...
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-08-10 Peter Zijlstraperf_counter: Require CAP_SYS_ADMIN for raw tracepoint...
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-08-10 Peter Zijlstraperf_counter: Correct PERF_SAMPLE_RAW output
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-08-09 Peter Zijlstraperf_counter: Fix a race on perf_counter_ctx
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-08-09 Peter Zijlstraperf list: Fix the output to not include tracepoints...
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-08-09 Peter Zijlstraperf report: Fix per task mult-counter stat reporting
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-08-09 Peter Zijlstraperf tools: Fix multi-counter stat bug caused by incorrect...
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-08-09 Peter Zijlstraperf_counter: Fix software counters for fast moving...
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-08-09 Peter Zijlstraperf_counter, ftrace: Fix perf_counter integration
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-08-06 Peter Zijlstraperf_counter: Fix double list iteration in per task...
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-08-06 Peter Zijlstraperf: Auto-detect libelf
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-08-06 Peter Zijlstraftrace: Fix perf-tracepoint OOPS
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-08-05 Peter Zijlstraperf: Auto-detect libbfd
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-08-02 Peter Zijlstralockdep: Deal with many similar locks
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-08-02 Peter Zijlstralockdep: Introduce lockdep_assert_held()
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-08-02 Peter Zijlstralockdep: Fix style nits
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-08-02 Peter Zijlstralockdep: Fix backtraces
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-08-02 Peter Zijlstrasched: Ensure the migration task doesn't go away during use
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-08-02 Peter Zijlstrasched: Add debug check to task_of()
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-08-02 Peter Zijlstrasched: Optimize unused cgroup configuration
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-08-02 Peter Zijlstrasched: Fix cgroup smp fairness
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-08-02 Peter Zijlstrasched: Fix latencytop and sleep profiling vs group...
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-08-02 Peter Zijlstraperf report: Update for the new FORK/EXIT events
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-08-02 Peter Zijlstraperf_counter: Full task tracing
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-08-02 Peter Zijlstraperf_counter: Collapse inherit on read()
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-08-02 Peter Zijlstratracing, perf_counter: Add help text to CONFIG_EVENT_PROFILE
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-07-24 Peter Zijlstralockdep: BFS cleanup
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-07-22 Peter Zijlstralockdep: Fix lockdep annotation for pipe_double_lock()
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-07-22 Peter Zijlstraperf_counter: PERF_SAMPLE_ID and inherited counters
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-07-22 Peter Zijlstraperf_counter: Plug more stack leaks
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-07-22 Peter Zijlstraperf_counter: Remove unused variables
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-07-22 Peter ZijlstraMerge commit 'tip/perfcounters/core' into perf-counters...
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2009-07-22 Peter Zijlstrasoftirq: introduce tasklet_hrtimer infrastructure
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-07-10 Peter Zijlstrasched: optimize cond_resched()
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-07-10 Peter Zijlstrasched: INIT_PREEMPT_COUNT
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-07-10 Peter Zijlstrasched_rt: Fix overload bug on rt group scheduling
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-07-10 Peter Zijlstraperf_counter: Stop open coding unclone_ctx
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-07-10 Peter Zijlstraperf_counter: Clean up global vs counter enable
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-07-10 Peter Zijlstraperf_counter: Fix up P6 PMU details
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-26 Peter Zijlstraperf_counter: Complete counter swap
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-25 Peter Zijlstraperf-report: Add bare minimum PERF_EVENT_READ parsing
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-25 Peter Zijlstraperf-report: Add modes for inherited stats and no-samples
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-25 Peter Zijlstraperf_counter: Rework the sample ABI
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-25 Peter Zijlstraperf_counter: Implement more accurate per task statistics
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-25 Peter Zijlstraperf_counter: Add PERF_EVENT_READ
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-25 Peter Zijlstraperf_counter, x86: Add mmap counter read support
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-25 Peter Zijlstraperf_counter: Add scale information to the mmap control...
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-25 Peter Zijlstraperf_counter: Split the mmap control page in two parts
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-25 Peter Zijlstraperf_counter tools: Rework the file format
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-25 Peter Zijlstraclarify get_user_pages() prototype
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-23 Peter Zijlstraperf_counter: Optimize perf_counter_alloc()'s inherit...
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-23 Peter Zijlstraperf_counter: Push inherit into perf_counter_alloc()
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-23 Peter Zijlstraperf_counter: Optimize perf_swcounter_event()
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-23 Peter Zijlstraperf_counter tools: Handle overlapping MMAP events
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-22 Peter Zijlstraperf report: Output more symbol related debug data
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
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2009-06-21 Peter Zijlstralockdep: Select frame pointers on x86
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-20 Peter Zijlstraperf_counter: Push perf_sample_data through the swcounter...
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-19 Peter Zijlstraperf_counter: Close race in perf_lock_task_context()
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-19 Peter Zijlstraperf_counter: Simplify and fix task migration counting
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-19 Peter Zijlstraperf_counter tools: Add a data file header
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-19 Peter Zijlstraperf_counter: Update userspace callchain sampling uses
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-19 Peter Zijlstraperf_counter: Make callchain samples extensible
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-18 Peter Zijlstraperf_counter tools: Handle lost events
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-18 Peter Zijlstraperf_counter: Add event overlow handling
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-18 Peter Zijlstrafs: Provide empty .set_page_dirty() aop for anon inodes
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-18 Peter Zijlstraperf_counter tools: Add and use isprint()
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-17 Peter Zijlstraperf_counter tools: Replace isprint() with issane()
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-17 Peter Zijlstraperf_counter: x86: Set the period in the intel overflow...
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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