[pvrusb2] Kernel oops with pvrusb2 and WinTV HVR-1950

[Chris Szilagyi]

I am not sure. Here's the bug report to follow it at least for now: 

https://bugzilla.kernel.org/show_bug.cgi?id=198675 

Chris 

On 2018-02-05 09:21 AM, Craig Cook wrote: 

> Will it also be backported to 4.0.x since it is also broken? 
> 
> Thanks 
> 
> Craig 
> 
> On Monday, February 5, 2018, 8:58:13 AM EST, Chris Szilagyi <chris at apex-internet.com> wrote: 
> 
> Per the recommendation from a CentOS list I was on, we opened a bug 
> report @ kernel.org. It turns out that patch pushed to the 4.10 kernel 
> for pvrusb2:
> 
> https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git/commit/drivers/media/usb/pvrusb2/pvrusb2-eeprom.c?h=v4.9.80&id=374aceef5912f3438a1cc582a2007551f0fbdb15 [1]
> 
> Caused the issue as two additional patches were supposed to be included 
> with it when it was backported to 4.9:
> 
> https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git/commit/drivers/media/common/tveeprom.c?id=7cda4c5bae46ffca3abeadc4c1882d9325ee3102 [2]
> 
> https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git/commit/drivers/media/common/tveeprom.c?id=6037b3ca28f4258d913dbe77248fd77827702ae3 [3]
> 
> I've been asked to test this which I will do soon; sounds like they will 
> just backport the additional patches to 4.9 and call it a day.
> 
> Thanks again and I will follow up with the result.
> 
> Chris
> 
> On 2018-02-04 03:33 PM, Chris Szilagyi wrote:
>> I finally ended up getting this to work, using this patch:
>> 
>> https://bugs.launchpad.net/ubuntu/+bug/1710419/+attachment/4955829/+files/diff.txt [4]
>> 
>> ... and re-compiling the module on 4.9.75-204.el7.centos.armv7hl. It
>> looks like I had been fighting some environment issues for my build
>> environment but I ended up getting some help on that and everything is
>> currently working as far as I can tell.
>> 
>> If there's anything I can provide and/or test, please let me know and
>> I will be happy to do so.
>> 
>> Chris
>> 
>> 
>> On 02/04/2018 02:55 PM, isely at isely.net wrote:
>>> No, I'm here. Just completely unable to get to this item right at 
>>> this
>>> moment :-( (That, and another report a few weeks ago that I need to
>>> chase.)
>>> 
>>> -Mike
>>> 
>>> On Sat, 3 Feb 2018, Roger wrote:
>>> 
>>>> I hear you, and I don't have any information for you.
>>>> 
>>>> Guess Mike, the author/maintainer, is on vacation again...
>>>> 
>>>> Compiling pvrusb2 module apparently fine on my x86/x64 kernels <= 
>>>> 4.9.76.
>>>> 
>>>>> If anybody has any ideas please advise, thank you for your help.
>>>>> 
>>>>> Chris
> 
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> http://www.isely.net/cgi-bin/mailman/listinfo/pvrusb2 [5]

-- 
Chris Szilagyi
Technical Consultant
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Links:
------
[1]
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git/commit/drivers/media/usb/pvrusb2/pvrusb2-eeprom.c?h=v4.9.80&id=374aceef5912f3438a1cc582a2007551f0fbdb15
[2]
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git/commit/drivers/media/common/tveeprom.c?id=7cda4c5bae46ffca3abeadc4c1882d9325ee3102
[3]
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git/commit/drivers/media/common/tveeprom.c?id=6037b3ca28f4258d913dbe77248fd77827702ae3
[4]
https://bugs.launchpad.net/ubuntu/+bug/1710419/+attachment/4955829/+files/diff.txt
[5] http://www.isely.net/cgi-bin/mailman/listinfo/pvrusb2