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From: Frederic Weisbecker <fweisbec@gmail.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: LKML <linux-kernel@vger.kernel.org>,
	Frederic Weisbecker <fweisbec@gmail.com>,
	Ingo Molnar <mingo@elte.hu>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Arnaldo Carvalho de Melo <acme@redhat.com>,
	Paul Mackerras <paulus@samba.org>,
	Stephane Eranian <eranian@google.com>,
	Cyrill Gorcunov <gorcunov@gmail.com>,
	Zhang Yanmin <yanmin_zhang@linux.intel.com>,
	Steven Rostedt <rostedt@goodmis.org>
Subject: [PATCH 0/5] perf events finer grained context instrumentation / context exclusion
Date: Thu, 10 Jun 2010 05:49:15 +0200	[thread overview]
Message-ID: <1276141760-11590-1-git-send-regression-fweisbec@gmail.com> (raw)

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:

git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing.git
	perf/exclusion-3

It's against latest tip:perf/core.

Thanks.

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(-)


             reply	other threads:[~2010-06-10  3:49 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-06-10  3:49 Frederic Weisbecker [this message]
2010-06-10  3:49 ` [PATCH 1/5] perf: Provide a proper stop action for software events Frederic Weisbecker
2010-06-10 10:46   ` Peter Zijlstra
2010-06-10 11:10     ` Peter Zijlstra
2010-06-10 16:12       ` Frederic Weisbecker
2010-06-10 16:16         ` Peter Zijlstra
2010-06-10 16:29           ` Frederic Weisbecker
2010-06-10 16:38             ` Peter Zijlstra
2010-06-10 17:04               ` Frederic Weisbecker
2010-06-10 19:54           ` Frederic Weisbecker
2010-06-10 12:06     ` Ingo Molnar
2010-06-10  3:49 ` [PATCH 2/5] perf: Support disable() after stop() on " Frederic Weisbecker
2010-06-10 10:50   ` Peter Zijlstra
2010-06-10 16:31     ` Frederic Weisbecker
2010-06-10  3:49 ` [PATCH 3/5] perf: New PERF_EVENT_STATE_PAUSED event state Frederic Weisbecker
2010-06-10 10:55   ` Peter Zijlstra
2010-06-10 16:26     ` Frederic Weisbecker
2010-06-10  3:49 ` [PATCH 4/5] perf: Introduce task, softirq and hardirq contexts exclusion Frederic Weisbecker
2010-06-10 11:01   ` Peter Zijlstra
2010-06-10 16:24     ` Frederic Weisbecker
2010-06-10  3:49 ` [PATCH 5/5] perf: Support for task/softirq/hardirq exclusion on tools Frederic Weisbecker
2010-06-10  6:26 ` [PATCH 0/5] perf events finer grained context instrumentation / context exclusion Ingo Molnar
2010-06-10  7:15   ` Frederic Weisbecker
2010-06-10  7:31   ` Frederic Weisbecker
2010-06-10 10:16     ` Ingo Molnar
2010-06-10 17:03       ` Frederic Weisbecker

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