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From: Jiri Olsa <jolsa@kernel.org>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: lkml <linux-kernel@vger.kernel.org>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Ingo Molnar <mingo@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Namhyung Kim <namhyung@kernel.org>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Michael Petlan <mpetlan@redhat.com>,
	Ian Rogers <irogers@google.com>,
	Stephane Eranian <eranian@google.com>,
	Alexei Budankov <abudankov@huawei.com>
Subject: [PATCHv3 0/4] perf tools: Allow to enable/disable events via control pipe
Date: Wed, 16 Dec 2020 09:39:10 +0100	[thread overview]
Message-ID: <20201216083914.47215-1-jolsa@kernel.org> (raw)

hi,
adding support to enable/disable specific events via control
file via following commands:

    # echo 'enable sched:sched_process_fork' > control
    # echo 'disabled sched:sched_process_fork' > control

v3 changes:
  - use ' ' instead of '-' in syntax and add command argument
    processing [Arnaldo]
  - add options to evlist [Arnaldo]
  - add man page changes

v2 changes:
  - added acks
  - change list to evlist [Arnaldo]
  - add evlist-verbose command [Arnaldo]
  - add '' to enale-/disable- error message

The code is available in here:
  git://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git
  perf/control

thanks,
jirka


---
Jiri Olsa (4):
      perf tools: Reformat record's control fd man text
      perf tools: Add evlist__disable_evsel/evlist__enable_evsel
      perf tools: Allow to enable/disable events via control file
      perf tools: Add evlist control command

 tools/perf/Documentation/perf-record.txt |  23 +++++++++++----
 tools/perf/builtin-record.c              |   9 ++----
 tools/perf/builtin-stat.c                |   3 +-
 tools/perf/util/evlist.c                 | 173 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++----
 tools/perf/util/evlist.h                 |   4 +++
 tools/perf/util/evsel_fprintf.c          |   2 ++
 tools/perf/util/python-ext-sources       |   1 +
 tools/perf/util/setup.py                 |   2 +-
 8 files changed, 197 insertions(+), 20 deletions(-)


             reply	other threads:[~2020-12-16  8:40 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-16  8:39 Jiri Olsa [this message]
2020-12-16  8:39 ` [PATCH 1/4] perf tools: Reformat record's control fd man text Jiri Olsa
2020-12-16  8:39 ` [PATCH 2/4] perf tools: Add evlist__disable_evsel/evlist__enable_evsel Jiri Olsa
2020-12-16  8:39 ` [PATCH 3/4] perf tools: Allow to enable/disable events via control file Jiri Olsa
2020-12-16  8:39 ` [PATCH 4/4] perf tools: Add evlist control command Jiri Olsa

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