Re: [PATCHv4 0/4] perf tools: Allow to enable/disable events via control pipe
From: Jiri Olsa
Date: Thu Jan 07 2021 - 07:16:39 EST
On Sun, Dec 27, 2020 at 12:20:34AM +0100, Jiri Olsa wrote:
> 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
>
> v4 changes:
> - some of the patches got merged
> - rebased to latest perf/core
> - fixed changelogs
> - added 'ping' command
any reviews?
thanks,
jirka
>
> 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: Allow to enable/disable events via control file
> perf tools: Add evlist control command
> perf tools: Add stop control command
> perf tools: Add ping control command
>
> tools/perf/Documentation/perf-record.txt | 15 ++++++++++++---
> tools/perf/builtin-record.c | 13 +++++++------
> tools/perf/builtin-stat.c | 5 +++--
> tools/perf/util/evlist.c | 112 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++---
> tools/perf/util/evlist.h | 6 ++++++
> tools/perf/util/evsel_fprintf.c | 2 ++
> tools/perf/util/python-ext-sources | 1 +
> tools/perf/util/setup.py | 2 +-
> 8 files changed, 141 insertions(+), 15 deletions(-)
>