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From: Shuah Khan <skhan@linuxfoundation.org>
To: Takashi Iwai <tiwai@suse.de>, David Rientjes <rientjes@google.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Christoph Hellwig <hch@lst.de>,
	Shuah Khan <skhan@linuxfoundation.org>
Subject: Re: Linux 5.8-rc1 BUG unable to handle page fault (snd_pcm)
Date: Mon, 15 Jun 2020 15:04:07 -0600	[thread overview]
Message-ID: <ab725932-ad87-5b32-b57b-a4f11b8f8734@linuxfoundation.org> (raw)
In-Reply-To: <ef100771-ae52-dd35-2d6b-762e5dda6e81@linuxfoundation.org>

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


      reply	other threads:[~2020-06-15 21:04 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-15 18:48 Shuah Khan
2020-06-15 19:47 ` David Rientjes
2020-06-15 19:48 ` Linus Torvalds
2020-06-15 20:41   ` Shuah Khan
2020-06-15 20:55     ` Linus Torvalds
2020-06-15 21:18       ` Shuah Khan
2020-06-15 22:23         ` Linus Torvalds
2020-06-15 22:24       ` [PATCH] scripts/decode_stacktrace: warn when modpath is needed but is unset Sasha Levin
2020-06-15 22:37         ` Linus Torvalds
2020-06-15 22:43           ` Linus Torvalds
2020-06-15 23:24             ` Sasha Levin
2020-06-15 19:57 ` Linux 5.8-rc1 BUG unable to handle page fault (snd_pcm) Takashi Iwai
2020-06-15 20:53   ` Shuah Khan
2020-06-15 21:04     ` Shuah Khan [this message]

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