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From:   Linus Torvalds <torvalds@linux-foundation.org>
Date:   Thu, 6 Oct 2022 12:47:46 -0700
Message-ID: <CAHk-=wi43xD06UgO2McDT3R=ze_aHgOGjcDOoggSwmQRv2kA+A@mail.gmail.com>
Subject: Re: [git pull] drm for 6.1-rc1
To:     Alex Deucher <alexdeucher@gmail.com>
Cc:     Dave Airlie <airlied@gmail.com>,
        Alex Deucher <alexander.deucher@amd.com>,
        =?UTF-8?Q?Christian_K=C3=B6nig?= <christian.koenig@amd.com>,
        Daniel Vetter <daniel.vetter@ffwll.ch>,
        LKML <linux-kernel@vger.kernel.org>,
        dri-devel <dri-devel@lists.freedesktop.org>
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On Thu, Oct 6, 2022 at 12:28 PM Alex Deucher <alexdeucher@gmail.com> wrote:
>
> Maybe you are seeing this which is an issue with GPU TLB flushes which
> is kind of sporadic:
> https://gitlab.freedesktop.org/drm/amd/-/issues/2113

Well, that seems to be 5.19, and while timing changes (or whatever
other software updates) could have made it start trigger, this machine
has been pretty solid otgerwise.

> Are you seeing any GPU page faults in your kernel log?

Nothing even remotely like that "no-retry page fault" in that issue
report. Of course, if it happens just before the whole thing locks
up...

                   Linus