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Date:	Mon, 1 Feb 2010 02:23:34 +0100
From:	Frederic Weisbecker <fweisbec@...il.com>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	Hitoshi Mitake <mitake@....info.waseda.ac.jp>,
	Ingo Molnar <mingo@...e.hu>, Paul Mackerras <paulus@...ba.org>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: Lock dependency based tree report in perf lock

On Sat, Jan 30, 2010 at 09:46:28AM +0100, Peter Zijlstra wrote:
> On Sat, 2010-01-30 at 00:17 +0100, Frederic Weisbecker wrote:
> > 
> > 
> > Anyway, that's just an idea, not trivial I must admit.
> 
> lockdep actually collects all this information, so writing it out isn't
> too hard.


Hmm, I'm discovering the /proc/lock_stat file this evening, did not
know it exist :)

Still, a tree representation can bring another dimension.

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