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>
Subject: [PATCH 0/4] perf: Tasks and irq exclusion
Date: Fri, 21 May 2010 16:05:11 +0200 [thread overview]
Message-ID: <1274450715-23955-1-git-send-regression-fweisbec@gmail.com> (raw)
Hi,
The new task and irq exclusion handling can let you
confine tracing and profiling to about everything you
want.
May be the only class of event I haven't tested yet is the
breakpoints and non-tracepoint software events.
Otherwise it works fine for hardware and tracepoints.
Thanks.
(Can be pulled there if you think it's fine:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip.git
perf/exclusion)
Frederic Weisbecker (4):
irq: Support to compute context on top of a given preempt_count
offset
perf: Add exclude_task perf event attribute
perf: Support for irq exclusion
perf: Support for task/softirq/hardirq exclusion on tools
include/linux/hardirq.h | 17 +++++++--
include/linux/perf_event.h | 7 +++-
kernel/perf_event.c | 79 ++++++++++++++++++++++++++++++++--------
tools/perf/util/parse-events.c | 37 +++++++++++++------
4 files changed, 107 insertions(+), 33 deletions(-)
next reply other threads:[~2010-05-21 14:05 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-21 14:05 Frederic Weisbecker [this message]
2010-05-21 14:05 ` [PATCH 1/4] irq: Support to compute context on top of a given preempt_count offset Frederic Weisbecker
2010-05-21 14:05 ` [PATCH 2/4] perf: Add exclude_task perf event attribute Frederic Weisbecker
2010-05-25 1:43 ` Paul Mackerras
2010-05-25 6:58 ` Peter Zijlstra
2010-05-25 10:06 ` Frederic Weisbecker
2010-06-07 1:38 ` Frederic Weisbecker
2010-06-08 18:59 ` Ingo Molnar
2010-06-08 19:02 ` Frederic Weisbecker
2010-05-21 14:05 ` [PATCH 3/4] perf: Support for irq exclusion Frederic Weisbecker
2010-05-21 14:06 ` Frederic Weisbecker
2010-05-21 14:05 ` [PATCH 4/4] perf: Support for task/softirq/hardirq exclusion on tools Frederic Weisbecker
2010-05-21 15:12 ` [PATCH 0/4] perf: Precise task / softirq / hardirq filtered stats/profiles Ingo Molnar
2010-05-21 16:15 ` Peter Zijlstra
2010-05-21 18:36 ` Ingo Molnar
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