linux-kernel - Re: [PATCH] fix hso soft-lockup

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Message-ID: <1256543584.3591.2.camel@nomovok.homedomain>
Date:	Mon, 26 Oct 2009 09:53:04 +0200
From:	Antti Kaijanmäki <antti.kaijanmaki@...ovok.com>
To:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] fix hso soft-lockup

On Thu, 2009-10-22 at 11:36 +0300, Antti Kaijanmäki wrote:
> Fix soft-lockup in hso.c which is triggered on SMP machine when
> modem is removed while file descriptor(s) under /dev are still open:
> 
>   old version called kref_put() too early which resulted in destroying
>   hso_serial and hso_device objects which were still used later on.
> 
> Also fix driver debug routines (not compiled in by default).

I created a new bug report out of this with some additional info:

    http://bugzilla.kernel.org/show_bug.cgi?id=14469


 -- Antti


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