[PATCH 0/5] perf events finer grained context instrumentation / context exclusion

From: Frederic Weisbecker
Date: Wed Jun 09 2010 - 23:49:39 EST

Here is the new version of per context exclusion, based on hooks
on irq_enter/irq_exit. I haven't observed slowdowns but I haven't
actually measured the impact.

It's pullable from:


It's against latest tip:perf/core.


Frederic Weisbecker (5):
perf: Provide a proper stop action for software events
perf: Support disable() after stop() on software events
perf: New PERF_EVENT_STATE_PAUSED event state
perf: Introduce task, softirq and hardirq contexts exclusion
perf: Support for task/softirq/hardirq exclusion on tools

arch/x86/kernel/cpu/perf_event.c | 6 +-
include/linux/perf_event.h | 44 +++++++-
kernel/perf_event.c | 232 ++++++++++++++++++++++++++++++++------
kernel/softirq.c | 6 +
kernel/trace/trace_event_perf.c | 2 +-
tools/perf/util/parse-events.c | 37 +++++--
6 files changed, 276 insertions(+), 51 deletions(-)

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