linux-kernel - Re: [PATCH 2/6: v4] lockdep: Make MAX_STACK_TRACE

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Message-ID: <1276714154.1745.623.camel@laptop>
Date:	Wed, 16 Jun 2010 20:49:14 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	John Kacur <jkacur@...hat.com>
Cc:	Thomas Gleixner <tglx@...utronix.de>,
	lkml <linux-kernel@...r.kernel.org>,
	rt-users <linux-rt-users@...r.kernel.org>,
	Clark Williams <williams@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Ingo Molnar <mingo@...e.hu>
Subject: Re: [PATCH 2/6: v4] lockdep: Make MAX_STACK_TRACE_ENTRIES
 configurable.

On Tue, 2010-06-15 at 00:21 +0200, John Kacur wrote:
> Certain debug configurations that have LOCKDEP turned on, run into the limit
> where the MAX_STACK_TRACE_ENTRIES are too small. Rather than simply turning
> off the locking correctness validator, let the user configure this value
> to something reasonable for their system.
> 
> This patch was generated against 2.6.33.5-rt23 but is also intended to be
> picked-up for mainline.

NACK

patches like 4726f2a617ebd868a4fdeb5679613b897e5f1676 are the way to go.
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