From: Peter Zijlstra <peterz@infradead.org>
To: Ingo Molnar <mingo@elte.hu>
Cc: Nick Piggin <npiggin@suse.de>, linux-kernel@vger.kernel.org
Subject: Re: [RFC PATCH 01/19] lockdep: annotate reclaim context (__GFP_NOFS)
Date: Thu, 22 Jan 2009 21:29:47 +0100 [thread overview]
Message-ID: <1232656187.4890.136.camel@laptop> (raw)
In-Reply-To: <1232653234.4890.135.camel@laptop>
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...
next prev parent reply other threads:[~2009-01-22 20:29 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-22 17:37 [RFC PATCH 00/19] lockdep series Peter Zijlstra
2009-01-22 17:37 ` [RFC PATCH 01/19] lockdep: annotate reclaim context (__GFP_NOFS) Peter Zijlstra
2009-01-22 19:40 ` Peter Zijlstra
2009-01-22 20:29 ` Peter Zijlstra [this message]
2009-01-23 7:33 ` Nick Piggin
2009-01-23 8:00 ` Peter Zijlstra
2009-01-23 15:08 ` Peter Zijlstra
2009-01-22 17:37 ` [RFC PATCH 02/19] lockdep: sanitize bit names Peter Zijlstra
2009-01-22 17:37 ` [RFC PATCH 03/19] lockdep: sanitize reclaim " Peter Zijlstra
2009-01-22 17:37 ` [RFC PATCH 04/19] lockdep: lockdep_states.h Peter Zijlstra
2009-01-22 17:37 ` [RFC PATCH 05/19] lockdep: simplify mark_held_locks Peter Zijlstra
2009-01-22 17:37 ` [RFC PATCH 06/19] lockdep: simplify mark_lock() Peter Zijlstra
2009-01-22 17:37 ` [RFC PATCH 07/19] lockdep: move state bit definitions around Peter Zijlstra
2009-01-22 17:37 ` [RFC PATCH 08/19] lockdep: generate the state bit definitions Peter Zijlstra
2009-01-22 17:37 ` [RFC PATCH 09/19] lockdep: generate usage strings Peter Zijlstra
2009-01-22 17:37 ` [RFC PATCH 10/19] lockdep: split up mark_lock_irq() Peter Zijlstra
2009-01-22 17:37 ` [RFC PATCH 11/19] lockdep: simplify the mark_lock_irq() helpers Peter Zijlstra
2009-01-22 17:37 ` [RFC PATCH 12/19] lockdep: further simplify " Peter Zijlstra
2009-01-22 17:37 ` [RFC PATCH 13/19] simplify mark_lock_irq() helpers #3 Peter Zijlstra
2009-01-22 17:37 ` [RFC PATCH 14/19] lockdep: merge the _READ mark_lock_irq() helpers Peter Zijlstra
2009-01-22 17:37 ` [RFC PATCH 15/19] lockdep: merge the !_READ " Peter Zijlstra
2009-01-22 17:37 ` [RFC PATCH 16/19] lockdep: fully reduce mark_lock_irq() Peter Zijlstra
2009-01-22 17:37 ` [RFC PATCH 17/19] lockdep: simplify get_user_chars() Peter Zijlstra
2009-01-22 17:37 ` [RFC PATCH 18/19] lockdep: get_user_chars() redo Peter Zijlstra
2009-01-22 17:37 ` [RFC PATCH 19/19] lockdep: simplify check_prev_add_irq() Peter Zijlstra
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