From: Ben Hutchings <ben@decadent.org.uk>
To: Jonathan Nieder <jrnieder@gmail.com>
Cc: linux-media@vger.kernel.org, Huber Andreas <hobrom@corax.at>,
Mauro Carvalho Chehab <mchehab@redhat.com>,
Hans Verkuil <hverkuil@xs4all.nl>,
linux-kernel@vger.kernel.org, andrew.walker27@ntlworld.com
Subject: Re: [RFC/PATCH 0/3] locking fixes for cx88
Date: Sat, 02 Apr 2011 16:19:59 +0100 [thread overview]
Message-ID: <1301757599.10056.186.camel@localhost> (raw)
In-Reply-To: <20110402093856.GA17015@elie>
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On Sat, 2011-04-02 at 04:38 -0500, Jonathan Nieder wrote:
> Hi,
>
> Huber Andreas wrote[1]:
>
> > Processes that try to open a cx88-blackbird driven MPEG device will hang up.
>
> Here's a possible fix based on a patch by Ben Hutchings and
> corrections from Andi Huber. Warning: probably full of mistakes (my
> fault) since I'm not familiar with any of this stuff. Untested.
> Review and testing would be welcome.
Since you have split up and otherwise modified the patch I sent, please
remove the 'From' and 'Signed-off-by' lines with my name and address.
Just state that the patches are based on my work.
Ben.
> Ben Hutchings (2):
> [media] cx88: fix locking of sub-driver operations
> [media] cx88: use a mutex to protect cx8802_devlist
>
> Jonathan Nieder (1):
> [media] cx88: protect per-device driver list with device lock
>
> drivers/media/video/cx88/cx88-blackbird.c | 3 +-
> drivers/media/video/cx88/cx88-dvb.c | 2 +
> drivers/media/video/cx88/cx88-mpeg.c | 35 +++++++++++++++++++---------
> drivers/media/video/cx88/cx88.h | 10 +++++++-
> 4 files changed, 37 insertions(+), 13 deletions(-)
>
--
Ben Hutchings
Once a job is fouled up, anything done to improve it makes it worse.
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next prev parent reply other threads:[~2011-04-02 15:20 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20110327150610.4029.95961.reportbug@xen.corax.at>
2011-03-27 15:28 ` [linux-dvb] cx88-blackbird broken (since 2.6.37) Jonathan Nieder
2011-04-02 9:38 ` [RFC/PATCH 0/3] locking fixes for cx88 Jonathan Nieder
2011-04-02 9:41 ` [PATCH 1/3] [media] cx88: protect per-device driver list with device lock Jonathan Nieder
2011-04-02 9:41 ` [PATCH 2/3] [media] cx88: fix locking of sub-driver operations Jonathan Nieder
2011-04-02 9:44 ` [PATCH 3/3] [media] cx88: use a mutex to protect cx8802_devlist Jonathan Nieder
[not found] ` <4D971B8D.4040305@corax.at>
2011-04-02 19:29 ` Jonathan Nieder
2011-04-02 20:13 ` Andreas Huber
2011-04-04 2:12 ` Andreas Huber
2011-04-05 1:16 ` Jonathan Nieder
2011-04-02 14:05 ` [RFC/PATCH 0/3] locking fixes for cx88 Andreas Huber
2011-04-02 15:19 ` Ben Hutchings [this message]
2011-04-02 18:30 ` Jonathan Nieder
2011-04-05 3:20 ` [RFC/PATCH v2 0/7] " Jonathan Nieder
2011-04-05 3:22 ` [PATCH 1/7] [media] cx88: protect per-device driver list with device lock Jonathan Nieder
2011-04-05 3:25 ` [PATCH 2/7] [media] cx88: fix locking of sub-driver operations Jonathan Nieder
2011-04-05 3:27 ` [PATCH 3/7] [media] cx88: hold device lock during sub-driver initialization Jonathan Nieder
2011-04-05 3:27 ` [PATCH 4/7] [media] cx88: use a mutex to protect cx8802_devlist Jonathan Nieder
2011-04-05 3:29 ` [PATCH 5/7] [media] cx88: gracefully reject attempts to use unregistered cx88-blackbird driver Jonathan Nieder
2011-04-05 3:30 ` [PATCH 6/7] [media] cx88: don't use atomic_t for core->mpeg_users Jonathan Nieder
2011-04-05 3:31 ` [PATCH 7/7] [mpeg] cx88: don't use atomic_t for core->users Jonathan Nieder
2011-04-05 3:41 ` Jonathan Nieder
2011-04-05 18:17 ` [RFC/PATCH v2 0/7] locking fixes for cx88 Jonathan Nieder
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