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Date:   Sun, 19 Nov 2023 20:24:34 +0700
From:   Bagas Sanjaya <bagasdotme@gmail.com>
To:     Dave Airlie <airlied@gmail.com>,
        Linux Regressions <regressions@lists.linux.dev>
Cc:     Phillip Susi <phill@thesusis.net>,
        Luben Tuikov <luben.tuikov@amd.com>,
        Alex Deucher <alexander.deucher@amd.com>,
        Christian =?utf-8?B?S8O2bmln?= <christian.koenig@amd.com>,
        Linux DRI Development <dri-devel@lists.freedesktop.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Linux AMDGPU <amd-gfx@lists.freedesktop.org>
Subject: Re: Radeon regression in 6.6 kernel
Message-ID: <ZVoMklvIVClr_IIH@archie.me>
References: <87edgv4x3i.fsf@vps.thesusis.net>
 <559d0fa5-953a-4a97-b03b-5eb1287c83d8@leemhuis.info>
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On Sun, Nov 19, 2023 at 04:47:01PM +1000, Dave Airlie wrote:
> >
> > On 12.11.23 01:46, Phillip Susi wrote:
> > > I had been testing some things on a post 6.6-rc5 kernel for a week or
> > > two and then when I pulled to a post 6.6 release kernel, I found that
> > > system suspend was broken.  It seems that the radeon driver failed to
> > > suspend, leaving the display dead, the wayland display server hung, a=
nd
> > > the system still running.  I have been trying to bisect it for the la=
st
> > > few days and have only been able to narrow it down to the following 3
> > > commits:
> > >
> > > There are only 'skip'ped commits left to test.
> > > The first bad commit could be any of:
> > > 56e449603f0ac580700621a356d35d5716a62ce5
> > > c07bf1636f0005f9eb7956404490672286ea59d3
> > > b70438004a14f4d0f9890b3297cd66248728546c
> > > We cannot bisect more!
> >
> > Hmm, not a single reply from the amdgpu folks. Wondering how we can
> > encourage them to look into this.
> >
> > Phillip, reporting issues by mail should still work, but you might have
> > more luck here, as that's where the amdgpu afaics prefer to track bugs:
> > https://gitlab.freedesktop.org/drm/amd/-/issues
> >
> > When you file an issue there, please mention it here.
> >
> > Furthermore it might help if you could verify if 6.7-rc1 (or rc2, which
> > comes out later today) or 6.6.2-rc1 improve things.
>=20
> It would also be good to test if reverting any of these is possible or no=
t.
>=20

Hi Dave,

AFAIK commit c07bf1636f0005 ("MAINTAINERS: Update the GPU Scheduler email")
doesn't seem to do with this regression as it doesn't change any amdgpu code
that may introduce the regression.

Thanks.

--=20
An old man doll... just what I always wanted! - Clara

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