linux-kernel - Re: [BUGFIX] lockdep: output lock_class key instead of address for forward dependency output

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Date:	Fri, 13 Jun 2008 08:58:09 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	"Huang, Ying" <ying.huang@...el.com>
Cc:	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	linux-kernel@...r.kernel.org
Subject: Re: [BUGFIX] lockdep: output lock_class key instead of address for
	forward dependency output


* Huang, Ying <ying.huang@...el.com> wrote:

> The key instead of address of lock_class should be output in
> /proc/lockdep when forward dependency is output, because key is
> output for lock_class itself as identifier too.
> 
> This patch is based on x86/auto-latest branch of git-x86 tree, and has
> been tested on x86_64 platform.

applied to tip/core/locking - thanks Ying.

i'm wondering, can entry->class never be NULL here?

	Ingo
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