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Subject: Re: [BUG] VAAPI encoder cause kernel panic if encoded video in 4K
To:     Mikhail Gavrilov <mikhail.v.gavrilov@gmail.com>,
        =?UTF-8?Q?Christian_K=c3=b6nig?= <christian.koenig@amd.com>
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From:   =?UTF-8?Q?Christian_K=c3=b6nig?= <ckoenig.leichtzumerken@gmail.com>
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Date:   Wed, 15 Sep 2021 13:47:15 +0200
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Am 15.09.21 um 12:36 schrieb Mikhail Gavrilov:
> On Wed, 15 Sept 2021 at 14:55, Christian König <christian.koenig@amd.com> wrote:
>> Yes, absolutely. You should see GPU resets and recovery in the system log after that.
> Unfortunately, not one DE will survive a GPU reset. All applications
> will terminate abnormally in fact this would be equivalent to reboot
> (and denial of service). :(

Yeah, very well known bug in the DEs.

The OpenGL robustness extension and Vulkan specification are pretty 
clear what drivers are supposed to do in such a situation, it's just not 
very well handled in userspace.

Regards,
Christian.