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SubjectRe: Linux 5.8-rc1 BUG unable to handle page fault (snd_pcm)
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On 6/15/20 2:53 PM, Shuah Khan wrote:
> On 6/15/20 1:57 PM, Takashi Iwai wrote:
>> On Mon, 15 Jun 2020 20:48:11 +0200,
>> Shuah Khan wrote:
>>>
>>> I am seeing the following problem on my system. I haven't started debug
>>> yet. Is this a known issue?
>>
>> Yes, the recent fix by David should paper over it:
>>
>> http://lore.kernel.org/r/alpine.DEB.2.22.394.2006110025250.13899@chino.kir.corp.google.com
>>
>> IIRC, Christoph already merged it in his tree.
>>
>> I also made another fix series in the sound driver side (found in
>> topic/dma-fix2 branch in my sound.git tree).
>> But I guess I'll queue it for 5.9 after more testing.
>>
>>
>
> David and Takashi,
>
> I applied the patch David pointed me to.
>
> http://git.infradead.org/users/hch/dma-mapping.git/commitdiff/dbed452a078d56bc7f1abecc3edd6a75e8e4484e
>
>
> I have CONFIG_AMD_MEM_ENCRYPT enabled. Building now. Will keep
> you updated.
>

This patch took care of the problem.

thanks,
-- Shuah

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