linux-kernel - Re: [PATCH 09/22] tools lib traceevent: Add sched

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Message-ID: <20131121081859.6e85c207@gandalf.local.home>
Date:	Thu, 21 Nov 2013 08:18:59 -0500
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Jiri Olsa <jolsa@...hat.com>
Cc:	linux-kernel@...r.kernel.org,
	Corey Ashford <cjashfor@...ux.vnet.ibm.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Ingo Molnar <mingo@...e.hu>,
	Namhyung Kim <namhyung@...nel.org>,
	Paul Mackerras <paulus@...ba.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	David Ahern <dsahern@...il.com>
Subject: Re: [PATCH 09/22] tools lib traceevent: Add sched_switch plugin

On Thu, 21 Nov 2013 12:01:07 +0100
Jiri Olsa <jolsa@...hat.com> wrote:

> Backporting sched_switch plugin.
> 
> Backported from Steven Rostedt's trace-cmd repo (HEAD 0f2c2fb):
> git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/trace-cmd.git
> 
> This plugin adds fields resolving for
> sched:sched_switch tracepoint event.
> 
> The diff of 'perf script' output generated by old and new code:
> (data was generated by 'perf record -e sched:sched_switch -a')
> 
> --- script.sched_switch.old
> +++ script.sched_switch.new
> -            perf   577 [002] 30965.311852: sched:sched_switch: prev_comm=perf prev_pid=577 prev_prio=120 prev_state=S ==> next_comm=swapper/2 next_pid=0 next_prio=120
> +            perf   577 [002] 30965.311852: sched:sched_switch: perf:577 [120] S ==> swapper/2:0 [120]
> 
> Signed-off-by: Jiri Olsa <jolsa@...hat.com>
> Cc: Corey Ashford <cjashfor@...ux.vnet.ibm.com>
> Cc: Frederic Weisbecker <fweisbec@...il.com>
> Cc: Ingo Molnar <mingo@...e.hu>
> Cc: Namhyung Kim <namhyung@...nel.org>
> Cc: Paul Mackerras <paulus@...ba.org>
> Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
> Cc: Arnaldo Carvalho de Melo <acme@...hat.com>
> Cc: Steven Rostedt <rostedt@...dmis.org>

Signed-off-by: Steven Rostedt <rostedt@...dmis.org>

-- Steve

> Cc: David Ahern <dsahern@...il.com>
> ---
>  tools/lib/traceevent/Makefile              |   1 +
>  tools/lib/traceevent/plugin_sched_switch.c | 148 +++++++++++++++++++++++++++++
>  2 files changed, 149 insertions(+)
>  create mode 100644 tools/lib/traceevent/plugin_sched_switch.c
> 
--
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