linux-kernel - Re: [REGRESSION][BISECTED] Screen goes blank with ASpeed AST2300 in 6.18-rc2

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <e2462c92-4049-486b-92d7-e78aaec4b05d@suse.de>
Date: Wed, 22 Oct 2025 12:20:33 +0200
From: Thomas Zimmermann <tzimmermann@...e.de>
To: Peter Schneider <pschneider1968@...glemail.com>,
 regressions@...ts.linux.dev, LKML <linux-kernel@...r.kernel.org>
Cc: dri-devel@...ts.freedesktop.org, stable@...r.kernel.org,
 jfalempe@...hat.com, airlied@...hat.com, dianders@...omium.org,
 nbowler@...conx.ca, Linus Torvalds <torvalds@...ux-foundation.org>,
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
 Thorsten Leemhuis <regressions@...mhuis.info>
Subject: Re: [REGRESSION][BISECTED] Screen goes blank with ASpeed AST2300 in
 6.18-rc2

Hi

Am 22.10.25 um 11:16 schrieb Peter Schneider:
> Am 22.10.2025 um 11:11 schrieb Thomas Zimmermann:
>> Hi
>>
>> Am 22.10.25 um 10:08 schrieb Peter Schneider:
>>>
>>> Your patch applied cleanly against 6.18-rc2 and the kernel built 
>>> fine, but unfortunately it did not solve the issue: my console 
>>> screen stays blank after booting. This is regardless whether I do a 
>>> soft reboot, press the reset button or power cycle and do a cold 
>>> boot. They are all the same.
>>
>> Just to be sure: you do see output at the early boot stages (BIOS, 
>> boot loader). It's at some later point during boot, the driver loads 
>> and the display blanks out?
>
> Yes, that's correct.
>
>> There's another patch attached. does this make a difference?
>
> Do I have to apply that against base 6.18-rc2 or against 6.18-rc2 + 
> your previous patch?

Base 6.18-rc2. All the patches are against this.

Best regards
Thomas

>
>
> Beste Grüße,
> Peter Schneider
>

-- 
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstrasse 146, 90461 Nuernberg, Germany
GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman
HRB 36809 (AG Nuernberg)