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Date:	Sun, 15 Apr 2012 13:18:07 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Sven Eckelmann <sven@...fation.org>
Cc:	Ingo Molnar <mingo@...hat.com>, linux-kernel@...r.kernel.org,
	simon.wunderlich@...03.tu-chemnitz.de,
	Marek Lindner <lindner_marek@...oo.de>
Subject: Re: Using nested locking for spin_lock_bh

On Wed, 2012-03-28 at 18:36 +0200, Sven Eckelmann wrote:
> 
> Is there another way how this should be done or is there a general problem why 
> there is no nested support for this incarnation of spin_lock? 

No reason other than that it wasn't needed before now, but I see you've
resolved things with a lockdep_set_class() which works too.


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