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perf_counter: More paranoia settings
2009-06-11 Peter Zijlstraperf_counter: More paranoia settings
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-11 Peter Zijlstraperf_counter: Accurate period data
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-11 Peter Zijlstraperf_counter: Introduce struct for sample data
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-11 Peter Zijlstraperf_counter tools: Normalize data using per sample...
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-11 Peter Zijlstraperf_counter: Annotate exit ctx recursion
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-10 Peter Zijlstraperf_counter tools: Propagate signals properly
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-10 Peter Zijlstraperf_counter tools: Small frequency related fixes
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-10 Peter Zijlstraperf_counter: More aggressive frequency adjustment
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-08 Peter Zijlstraperf_counter: Add mmap event hooks to mprotect()
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2009-06-05 Peter Zijlstraperf_counter: Fix frequency adjustment for < HZ
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-05 Peter Zijlstraperf_counter: Add PERF_SAMPLE_PERIOD
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-05 Peter Zijlstraperf_counter: Change PERF_SAMPLE_CONFIG into PERF_SAMPLE_ID
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-05 Peter Zijlstraperf report: Deal with maps
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-05 Peter Zijlstraperf_counter: Generate mmap events for install_special_mapping()
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-05 Peter Zijlstrax86: Set context.vdso before installing the mapping
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-04 Peter Zijlstraperf_counter tools: Use fork and remove munmap events
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-04 Peter Zijlstraperf_counter: Remove munmap stuff
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-04 Peter Zijlstraperf_counter: Add fork event
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-04 Peter Zijlstraperf report: Add consistent spacing rules
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-04 Peter Zijlstraperf report: Simplify symbol output
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-03 Peter Zijlstraperf_counter: Fix race in counter initialization
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-03 Peter Zijlstraperf report: Fix comm sorting
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-03 Peter Zijlstraperf record: Use long arg for counter period
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-03 Peter Zijlstraperf_counter: Add a comm hook for pure fork()s
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-02 Peter Zijlstraperf report: Separate out idle threads
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-02 Peter Zijlstraperf_counter tools: Fix up the ABI shakeup
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-02 Peter Zijlstraperf_counter: Rename perf_counter_hw_event => perf_counter_attr
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-02 Peter Zijlstraperf_counter: Add ioctl for changing the sample period...
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-02 Peter Zijlstraperf_counter: Change data head from u32 to u64
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-02 Peter Zijlstraperf_counter: x86: Emulate longer sample periods
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-02 Peter Zijlstraperf_counter: Remove the last nmi/irq bits
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-02 Peter Zijlstraperf_counter: Rename various fields
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-02 Peter Zijlstraperf_counter: Add unique counter id
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-02 Peter Zijlstrax86: Fix atomic_long_xchg() on 64bit
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-02 Peter Zijlstraperf_counter tools: Remove the last nmi bits
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-02 Peter Zijlstraperf_counter: tools: Better handle existing data files
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-02 Peter Zijlstraperf_counter: tools: Expand the COMM,MMAP event synthesizer
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-06-02 Peter Zijlstraperf_counter: Use PID namespaces properly
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-29 Peter Zijlstraperf_counter: Ammend cleanup in fork() fail
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-29 Peter Zijlstraperf_counter: Clean up task_ctx vs interrupts
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-29 Peter Zijlstraperf_counter: Fix COMM and MMAP events for cpu wide...
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-28 Peter Zijlstraperf_counter tools: report: Implement header output...
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-27 Peter Zijlstrapref_counter: tools: report: Add dso sorting
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-27 Peter Zijlstraperf_counter: tools: report: Add comm sorting
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-27 Peter Zijlstrapref_counter: tools: report: Add --sort option
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-27 Peter Zijlstraperf_counter: tools: report: Dynamic sort/print bits
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-27 Peter Zijlstraperf_counter: tools: report: Rework histogram code
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-27 Peter Zijlstraperf_counter: tools: report: Add vmlinux support
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-27 Peter Zijlstraperf_counter: tools: /usr/lib/debug%s.debug support
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-26 Peter Zijlstraperf report: More robust error handling
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-26 Peter Zijlstraperf report: Fix ELF symbol parsing
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-26 Peter Zijlstraperf report: Fix segfault on unknown symbols
Signed-off-by Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-25 Peter Zijlstraperf_counter: Generic per counter interrupt throttle
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-25 Peter Zijlstraperf_counter: x86: Remove interrupt throttle
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-25 Peter Zijlstraperf_counter: x86: Expose INV and EDGE bits
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-25 Peter Zijlstraperf_counter: Fix PERF_COUNTER_CONTEXT_SWITCHES for...
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-25 Peter Zijlstraperf_counter: Propagate inheritance failures down the...
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-25 Peter Zijlstraperf_counter: Make pctrl() affect inherited counters too
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-25 Peter Zijlstraperf_counter: Remove unused ABI bits
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-25 Peter Zijlstraperf_counter: Fix perf-$cmd invokation
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-24 Peter Zijlstraperf_counter: Remove perf_counter_context::nr_enabled
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-24 Peter Zijlstraperf_counter: Change pctrl() behaviour
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-23 Peter Zijlstraperf_counter: Simplify context cleanup
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-23 Peter Zijlstraperf_counter: Fix userspace build
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-23 Peter Zijlstraperf_counter: Sanitize context locking
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-23 Peter Zijlstraperf_counter: Sanitize counter->mutex
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-23 Peter Zijlstraperf_counter: Fix dynamic irq_period logging
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-20 Peter Zijlstraperf_counter: Optimize sched in/out of counters
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-20 Peter Zijlstraperf_counter: Optimize disable of time based sw counters
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-20 Peter Zijlstraperf_counter: Log irq_period changes
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-20 Peter Zijlstraperf_counter: Solve the rotate_ctx vs inherit race...
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-17 Peter Zijlstraperf_counter: Fix counter inheritance
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-17 Peter Zijlstraperf_counter: Fix inheritance cleanup code
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-15 Peter Zijlstraperf_counter: frequency based adaptive irq_period,...
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-15 Peter Zijlstraperf top: update to use the new freq interface
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-15 Peter Zijlstraperf_counter: frequency based adaptive irq_period
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-15 Peter Zijlstraperf_counter: per user mlock gift
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-15 Peter Zijlstraperf_counter: remove perf_disable/enable exports
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-15 Peter Zijlstraperf_counter: x86: Robustify interrupt handling
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-15 Peter Zijlstraperf_counter: Rework the perf counter disable/enable
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-15 Peter Zijlstraperf_counter: x86: Fix up the amd NMI/INT throttle
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-15 Peter Zijlstraperf_counter: Fix perf_output_copy() WARN to account...
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-15 Peter Zijlstraperf_counter: x86: Allow unpriviliged use of NMIs
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-15 Peter Zijlstraperf_counter: x86: More accurate counter update
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-13 Peter Zijlstraperf_counter: fix print debug irq disable
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-08 Peter Zijlstraperf_counter: add PERF_RECORD_CPU
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-08 Peter Zijlstraperf_counter: add PERF_RECORD_CONFIG
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-08 Peter Zijlstraperf_counter: rework ioctl()s
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-08 Peter Zijlstraperf_counter: optimize perf_counter_task_tick()
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-05 Peter Zijlstraperf_counter: tools: update the tools to support process...
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-05 Peter Zijlstraperf_counter: inheritable sample counters
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-05 Peter Zijlstraperf_counter: fix the output lock
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-05 Peter Zijlstraperf_counter: provide an mlock threshold
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-05 Peter Zijlstraperf_counter: add ioctl(PERF_COUNTER_IOC_RESET)
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-05 Peter Zijlstraperf_counter: uncouple data_head updates from wakeups
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-04 Peter Zijlstraperf_counter: x86: fixup nmi_watchdog vs perf_counter...
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-01 Peter Zijlstraperf_counter: documentation update
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-01 Peter Zijlstraperf_counter: tool: handle 0-length data files
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-01 Peter Zijlstraperf_counter: fix nmi-watchdog interaction
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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2009-05-01 Peter Zijlstraperf_counter: fix race in perf_output_*
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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