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SubjectRe: [PATCH 1/2] lockdep: check the depth of subclass
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


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