AMD-GFX Archive on lore.kernel.org
 help / color / mirror / Atom feed
From: "Christian König" <ckoenig.leichtzumerken@gmail.com>
To: "Mikhail Gavrilov" <mikhail.v.gavrilov@gmail.com>,
	"Christian König" <christian.koenig@amd.com>
Cc: Linux List Kernel Mailing <linux-kernel@vger.kernel.org>,
	amd-gfx list <amd-gfx@lists.freedesktop.org>
Subject: Re: [BUG] VAAPI encoder cause kernel panic if encoded video in 4K
Date: Wed, 15 Sep 2021 13:47:15 +0200	[thread overview]
Message-ID: <e120f0a4-7600-c938-ac9f-cce6a714da4e@gmail.com> (raw)
In-Reply-To: <CABXGCsOQ8uXY85zrCOOd611gDj3AhtqH4=LcYHD=T9jVEzkuig@mail.gmail.com>



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.

      reply	other threads:[~2021-09-15 11:47 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-12 22:05 [BUG] VAAPI encoder cause kernel panic if encoded video in 4K Mikhail Gavrilov
2021-04-12 23:55 ` Leo Liu
2021-04-13 21:24   ` Mikhail Gavrilov
2021-04-13 22:22     ` Leo Liu
2021-04-14 23:10       ` Mikhail Gavrilov
2021-04-13  7:29 ` Christian König
2021-04-13 21:19   ` Mikhail Gavrilov
2021-04-14  6:48     ` Christian König
2021-04-20 18:03       ` Mikhail Gavrilov
2021-04-21  6:42         ` Christian König
2021-04-21 13:58           ` Mikhail Gavrilov
2021-09-14 18:19       ` Mikhail Gavrilov
2021-09-15  9:55         ` Christian König
2021-09-15 10:36           ` Mikhail Gavrilov
2021-09-15 11:47             ` Christian König [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=e120f0a4-7600-c938-ac9f-cce6a714da4e@gmail.com \
    --to=ckoenig.leichtzumerken@gmail.com \
    --cc=amd-gfx@lists.freedesktop.org \
    --cc=christian.koenig@amd.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mikhail.v.gavrilov@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox