Re: [PATCH] cx23885/vb2 regression: please test this patch

[Hans Verkuil <hverkuil@xs4all.nl>]

On 01/15/2015 05:32 PM, Jurgen Kramer wrote:
> Hi Hans,
> 
> On Tue, 2015-01-13 at 17:59 +0100, Jurgen Kramer wrote:
>> Hi Hans,
>> On Tue, 2015-01-13 at 15:01 +0100, Hans Verkuil wrote:
>>> Hi Raimonds, Jurgen,
>>>
>>> Can you both test this patch? It should (I hope) solve the problems you
>>> both had with the cx23885 driver.
>>>
>>> This patch fixes a race condition in the vb2_thread that occurs when
>>> the thread is stopped. The crucial fix is calling kthread_stop much
>>> earlier in vb2_thread_stop(). But I also made the vb2_thread more
>>> robust.
>>
>> Thanks. Will test your patch and report back.
> I have tested the patch, unfortunately results are not positive.
> With the patch MythTV has issues with the tuners. Live TV no longer
> works and eventually mythbackend hangs. Reverting the patch brings
> everything back to a working state.

Which kernel version are you using? Do you use media_build to install
the drivers or do you use a git repository? Do you see any kernel messages?

Do you get problems with e.g. mplayer or vlc or another GUI tool as well?

This doesn't really make sense to me why this would fail.

Regards,

	Hans

> 
> Regards,
> Jurgen
> 
>>
>>
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