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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

  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

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