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From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp>,
	Ingo Molnar <mingo@redhat.com>,
	linux-kernel@vger.kernel.org, h.mitake@gmail.com,
	Vojtech Pavlik <vojtech@ucw.cz>,
	Frederic Weisbecker <fweisbec@gmail.com>
Subject: Re: [PATCH 1/2] lockdep: check the depth of subclass
Date: Tue, 12 Oct 2010 09:03:53 -0700	[thread overview]
Message-ID: <20101012160352.GB30513@core.coreip.homeip.net> (raw)
In-Reply-To: <1286879221.29097.39.camel@twins>

On Tue, Oct 12, 2010 at 12:27:01PM +0200, Peter Zijlstra wrote:
> On Tue, 2010-10-05 at 18:01 +0900, Hitoshi Mitake wrote:
> > ---
> >  drivers/input/mousedev.c |    2 +-
> >  kernel/lockdep.c         |   15 +++++++++++++++
> >  2 files changed, 16 insertions(+), 1 deletions(-)
> > 
> > diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c
> > index d528a2d..9897334 100644
> > --- a/drivers/input/mousedev.c
> > +++ b/drivers/input/mousedev.c
> > @@ -866,7 +866,7 @@ static struct mousedev *mousedev_create(struct input_dev *dev,
> >  	spin_lock_init(&mousedev->client_lock);
> >  	mutex_init(&mousedev->mutex);
> >  	lockdep_set_subclass(&mousedev->mutex,
> > -			     minor == MOUSEDEV_MIX ? MOUSEDEV_MIX : 0);
> > +			     minor == MOUSEDEV_MIX ? SINGLE_DEPTH_NESTING : 0);
> 
> Ah good find.
> 

I'll pick up mousedev change for .37.

Thanks.

-- 
Dmitry

  reply	other threads:[~2010-10-12 16:04 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-05  9:01 Hitoshi Mitake
2010-10-05  9:01 ` [RFC PATCH 2/2] lockdep: caching subclasses Hitoshi Mitake
2010-10-12 10:36   ` Peter Zijlstra
2010-10-18 19:17   ` [tip:core/locking] lockdep: Add improved subclass caching tip-bot for Hitoshi Mitake
2010-10-12 10:27 ` [PATCH 1/2] lockdep: check the depth of subclass Peter Zijlstra
2010-10-12 16:03   ` Dmitry Torokhov [this message]
2010-10-13  2:27     ` Hitoshi Mitake
2010-10-13 18:18       ` Dmitry Torokhov
2010-10-13  2:26   ` Hitoshi Mitake
2010-10-13  7:33     ` Peter Zijlstra
2010-10-13  8:13       ` Hitoshi Mitake
2010-10-13  8:30         ` [PATCH v2] " Hitoshi Mitake
2010-10-13  8:48           ` Peter Zijlstra
2010-10-18 19:17           ` [tip:core/locking] lockdep: Check " tip-bot for Hitoshi Mitake

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