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Date: Wed, 31 Aug 2011 18:57:43 +0200
From: Andi Kleen <andi@firstfloor.org>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Andi Kleen <andi@firstfloor.org>, linux-kernel@vger.kernel.org,
        akpm@linux-foundation.org, Andi Kleen <ak@linux.intel.com>
Subject: Re: [PATCH 1/4] posix-timers: move global timer id management to signal_struct v2
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> I might miss something, but dont you also need to 
> 
> 	spin_lock_init(&sig->idr_lock);
> 
> Maybe you should try with LOCKDEP on ;)

Yes I should. Fixed thanks.
-Andi