Re: [PATCH 2/2] serio: lockdep annotation for ps2dev->cmd_mutexand serio->lock

From: Peter Zijlstra
Date: Tue Sep 26 2006 - 09:38:09 EST

On Tue, 2006-09-26 at 15:21 +0200, Jiri Kosina wrote:

> the lockdep part of the patch (1/2) is OK. The second part, specifically
> the libps2.c changes, are not complete - the originally (wrongly)
> introduced mutex_lock_nested() has to be changed back to mutex_lock(),
> otherwise we will get spurious warning from lockdep about ps2_mutex_key.

Ah, missed that that part was actually in the tree ;-)

> Below is the fixed version of the patch. I confirm that this (together
> with Peter's original changes in lockdep, already acked by Ingo) fixes the
> synpatics passthrough port lockdep warnings.
> So, as long as you, Dmitry, seem to be convenient with this approach,
> please apply. Thanks.
> Signed-off-by: Jiri Kosina <jikos@xxxxxxxx>
Acked-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>

Thanks for testing

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