linux-kernel - Re: [RFC PATCH 01/19] lockdep: annotate reclaim context (__GFP

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Date:	Thu, 22 Jan 2009 21:29:47 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Nick Piggin <npiggin@...e.de>, linux-kernel@...r.kernel.org
Subject: Re: [RFC PATCH 01/19] lockdep: annotate reclaim context
 (__GFP_NOFS)

On Thu, 2009-01-22 at 20:40 +0100, Peter Zijlstra wrote:
> > +               return;
> > +       if (DEBUG_LOCKS_WARN_ON(irqs_disabled()))
> > +               return;
> > +
> > +       mark_held_locks(curr, RECLAIM_FS);
> > +}
> 
> Not quite seeing how this happens though...
> 
> [    6.998258] WARNING: at /usr/src/linux-2.6/kernel/lockdep.c:2266
> lockdep_trace_alloc+0x58/0x69() 

Doh, its getting there without __GFP_WAIT...



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