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Subject: Re: Lock dependency based tree report in perf lock
From: Peter Zijlstra <peterz@infradead.org>
To: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp>, Ingo Molnar <mingo@elte.hu>,
       Paul Mackerras <paulus@samba.org>,
       Arnaldo Carvalho de Melo <acme@redhat.com>,
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       "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
       LKML <linux-kernel@vger.kernel.org>
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Date: Sat, 30 Jan 2010 09:46:28 +0100
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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.