linux-kernel - Re: Bug#1061449: linux-image-6.7-amd64: a boot message from amdgpu

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Message-ID: <e65c6dc4-9b43-4c97-bb4c-d9c14655835d@leemhuis.info>
Date: Thu, 15 Feb 2024 06:59:46 +0100
From: "Linux regression tracking #update (Thorsten Leemhuis)"
 <regressions@...mhuis.info>
To: regressions@...ts.linux.dev
Cc: amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
 linux-kernel@...r.kernel.org
Subject: Re: Bug#1061449: linux-image-6.7-amd64: a boot message from amdgpu

On 27.01.24 14:14, Salvatore Bonaccorso wrote:
> 
> In Debian (https://bugs.debian.org/1061449) we got the following
> quotred report:
> 
> On Wed, Jan 24, 2024 at 07:38:16PM +0100, Patrice Duroux wrote:
>> Package: src:linux
>> Version: 6.7.1-1~exp1
>> Severity: normal
>>
>> Giving a try to 6.7, here is a message extracted from dmesg:
>>
>> [    4.177226] ------------[ cut here ]------------
>> [    4.177227] WARNING: CPU: 6 PID: 248 at
>> drivers/gpu/drm/amd/amdgpu/../display/dc/link/link_factory.c:387
>> construct_phy+0xb26/0xd60 [amdgpu]
> 
> Analysis showed that this appears to be a regression from b17ef04bf3a4
> ("drm/amd/display: Pass pwrseq inst for backlight and ABM"). Does that
> ring some bells?
> 
> See: https://bugs.debian.org/1061449#27
> 
> #regzbot introduced: b17ef04bf3a4
> #regzbot link: https://bugs.debian.org/1061449
> #regzbot title: Regression by b17ef04bf3a4 ("drm/amd/display: Pass pwrseq inst for backlight and ABM")

#regzbot monitor:
https://lore.kernel.org/amd-gfx/20240214184006.1356137-8-Rodrigo.Siqueira@amd.com/
#regzbot fix: drm/amd/display: Only allow dig mapping to pwrseq in new asic
#regzbot ignore-activity

Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat)
--
Everything you wanna know about Linux kernel regression tracking:
https://linux-regtracking.leemhuis.info/about/#tldr
That page also explains what to do if mails like this annoy you.