From: Greg KH <greg@kroah.com>
To: hh c <hhc436476@gmail.com>
Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
stable@vger.kernel.org, kernel-team@lists.ubuntu.com
Subject: Re: 6.8.0-149: forced 2.5GT/s->5GT/s root-port retrain drops XGI Z11 VGA off the bus, local console goes black
Date: Thu, 12 Nov 2026 07:27:38 -0500 [thread overview]
Message-ID: <2026111205-tanned-empirical-b961@gregkh> (raw)
In-Reply-To: <CALJR0nehJ5+d7MrPk8rxkNmee_1L5FFsvuF+-swK1nyJ7oJJ8A@mail.gmail.com>
On Thu, Nov 12, 2026 at 12:09:07AM +0800, hh c wrote:
> After upgrading from 6.8.0-31 to 6.8.0-149 on a Huawei XH320 V2 (Romley
> platform, C600/X79 PCH), the local console goes black at kernel handover.
> The machine boots, SSH works, getty@tty1 is active. Booting the SAME
> installation into 6.8.0-31 restores both the console and the VGA device,
> so this is a regression in the 6.8 SRU stream, not a hardware or BMC fault.
6.8.0 is very old and obsolete and insecure. Please use a newer kernel
version.
> ROOT CAUSE
>
> 6.8.0-149 carries the stable backport of upstream commit 72780f796468
ah, you are using a distro kernel. Please file a bug with them.
thanks,
greg k-h
next prev parent reply other threads:[~2026-11-12 12:27 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-11 16:09 hh c
2026-11-11 20:17 ` Bjorn Helgaas
2026-11-12 12:27 ` Greg KH [this message]
2026-11-12 13:28 ` hh c
2026-11-12 21:11 ` Bjorn Helgaas
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=2026111205-tanned-empirical-b961@gregkh \
--to=greg@kroah.com \
--cc=hhc436476@gmail.com \
--cc=kernel-team@lists.ubuntu.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pci@vger.kernel.org \
--cc=stable@vger.kernel.org \
/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
all inboxes | Powered by JetHome®