linux-kernel - Re: [RFC][PATCH 2/7] lockdep: lock_set_subclass

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Message-Id: <20080805.013525.80656249.davem@davemloft.net>
Date:	Tue, 05 Aug 2008 01:35:25 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	a.p.zijlstra@...llo.nl
Cc:	torvalds@...ux-foundation.org, jeremy@...p.org, hugh@...itas.com,
	mingo@...e.hu, akpm@...ux-foundation.org,
	linux-kernel@...r.kernel.org, davej@...hat.com
Subject: Re: [RFC][PATCH 2/7] lockdep: lock_set_subclass - reset a held
 locks subclass

From: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Date: Mon, 04 Aug 2008 15:03:19 +0200

> this can be used to reset a held lock's subclass, for arbitrary-depth
> iterated data structures such as trees or lists which have per-node
> locks.
> 
> Signed-off-by: Peter Zijlstra <a.p.zijlstra@...llo.nl>
> Signed-off-by: Ingo Molnar <mingo@...e.hu>

Acked-by: David S. Miller <davem@...emloft.net>
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