From: Hans de Goede <hdegoede@redhat.com>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Udo van den Heuvel <udovdh@xs4all.nl>, linux-kernel@vger.kernel.org
Subject: Re: pwc driver bugs
Date: Thu, 24 May 2012 21:10:08 +0200 [thread overview]
Message-ID: <4FBE8790.6000000@redhat.com> (raw)
In-Reply-To: <20120524165638.0ade5a6f@pyramind.ukuu.org.uk>
Alan,
Thanks for adding me to the CC on this. Udo, I've
responded to your bugs in bugzilla.
Regards,
Hans
On 05/24/2012 05:56 PM, Alan Cox wrote:
> On Thu, 24 May 2012 17:03:49 +0200
> Udo van den Heuvel<udovdh@xs4all.nl> wrote:
>
>> Hello,
>>
>> I discovered some issues in the pwc driver for certain USB webcams.
>> I opened some bugs[1].
>> I do think both issues might be related and the crash issue is quite
>> serious.
>>
>> Please have a look, I can assist by testing any patches with fixes. (for
>> ~3.3.7)
>
> commit ceede9fa8939e40ad0ddb4ad1355f45c6f1d3478
>
> looks rather relevant here.
>
> commit ceede9fa8939e40ad0ddb4ad1355f45c6f1d3478
> Author: Hans de Goede<hdegoede@redhat.com>
> Date: Wed May 9 04:43:12 2012 -0300
>
> [media] pwc: Fix locking
>
> My last locking rework for pwc mistakenly assumed that videbuf2 does
> its own locking, but it does not! This patch fixes the missing
> locking by moving over the the video_device lock, and introducing a
> separate lock for the videobuf2_queue.
>
> Signed-off-by: Hans de Goede<hdegoede@redhat.com>
> Signed-off-by: Mauro Carvalho Chehab<mchehab@redhat.com>
prev parent reply other threads:[~2012-05-24 19:10 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-24 15:03 pwc driver bugs Udo van den Heuvel
2012-05-24 15:56 ` Alan Cox
2012-05-24 16:37 ` Udo van den Heuvel
2012-05-24 19:10 ` Hans de Goede [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4FBE8790.6000000@redhat.com \
--to=hdegoede@redhat.com \
--cc=alan@lxorguk.ukuu.org.uk \
--cc=linux-kernel@vger.kernel.org \
--cc=udovdh@xs4all.nl \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.