linux-kernel - Re: Our failure on tracing tools unification (Was: Re: [RFC][PATCH 00/15] tools: Unify perf and trace-cmd trace event format parsing v2)

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Message-ID: <20120423160710.GA5115@x1.osrc.amd.com>
Date:	Mon, 23 Apr 2012 18:07:11 +0200
From:	Borislav Petkov <bp@...en8.de>
To:	Steven Rostedt <rostedt@...dmis.org>
Cc:	Peter Zijlstra <peterz@...radead.org>,
	Frederic Weisbecker <fweisbec@...il.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Ingo Molnar <mingo@...nel.org>,
	Arnaldo Carvalho de Melo <acme@...radead.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Namhyung Kim <namhyung.kim@....com>,
	Jiri Olsa <jolsa@...hat.com>, Arun Sharma <asharma@...com>,
	Michael Rubin <mrubin@...gle.com>,
	David Sharp <dhsharp@...gle.com>,
	Vaibhav Nagarnaik <vnagarnaik@...gle.com>,
	Julia Lawall <julia@...u.dk>, Tom Zanussi <tzanussi@...il.com>
Subject: Re: Our failure on tracing tools unification (Was: Re: [RFC][PATCH
 00/15] tools: Unify perf and trace-cmd trace event format parsing v2)

On Mon, Apr 23, 2012 at 11:31:40AM -0400, Steven Rostedt wrote:
> On Mon, 2012-04-23 at 17:08 +0200, Peter Zijlstra wrote:
> > On Mon, 2012-04-23 at 16:47 +0200, Frederic Weisbecker wrote:
> > > Ingo doesn't seem to want this library outside perf in order to avoid
> > > the fragmentation of the efforts on tracing tools.
> > 
> > I really don't see the point.. parsing /debug/tracing/events/*/format
> > gunk really is separate, furthermore things like powertop et al already
> > are separate projects and really need this lib.
> 
> Note, powertop has already pulled in the lib into itself, thus we now
> have 3 dis-joint locations. I can imagine it getting worse soon.

Oh, and there's the mce_record event which I'm going to be needing soon
so this adds yet another user to this library - a minor one but still.

So yeah, we should probably get our stuff in order before going any
further with events and stuff and all...

-- 
Regards/Gruss,
Boris.
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