linux-kernel - Re: Fix powerTOP regression with 2.6.39-rc5

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Date:	Tue, 10 May 2011 09:39:31 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	David Sharp <dhsharp@...gle.com>
Cc:	Steven Rostedt <rostedt@...dmis.org>,
	Vaibhav Nagarnaik <vnagarnaik@...gle.com>,
	Michael Rubin <mrubin@...gle.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Arjan van de Ven <arjan@...ux.intel.com>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Thomas Gleixner <tglx@...utronix.de>
Subject: Re: Fix powerTOP regression with 2.6.39-rc5


* David Sharp <dhsharp@...gle.com> wrote:

> I believe it's been suggested that trace-cmd should be part of the kernel 
> tree, just like the perf tool. This would be nice, and would more easily 
> allow them to share this parsing code. It would also give them a common place 
> to work on their unification.

Thomas and me has done some work on providing that functionality, see the 
tip:perf/trace2 branch:

  http://people.redhat.com/mingo/tip.git/README

Do 'trace -a' to do system-wide tracing. It still needs quite some work, help 
is welcome :)

Thanks,

	Ingo
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