linux-kernel - Re: [PATCH] Revert "fbdev: Remove conflicting devices on PCI bus"

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Message-ID: <20230204085018.GA31758@wunner.de>
Date:   Sat, 4 Feb 2023 09:50:18 +0100
From:   Lukas Wunner <lukas@...ner.de>
To:     Bjorn Helgaas <helgaas@...nel.org>
Cc:     Helge Deller <deller@....de>, Zeno Davatz <zdavatz@...il.com>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        Javier Martinez Canillas <javierm@...hat.com>,
        linux-fbdev@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
        Bjorn Helgaas <bhelgaas@...gle.com>
Subject: Re: [PATCH] Revert "fbdev: Remove conflicting devices on PCI bus"

On Fri, Feb 03, 2023 at 05:09:09PM -0600, Bjorn Helgaas wrote:
> From: Bjorn Helgaas <bhelgaas@...gle.com>
> 
> This reverts commit 145eed48de278007f646b908fd70ac59d24ed81a.
> 
> Zeno Davatz reported that 145eed48de27 ("fbdev: Remove conflicting devices
> on PCI bus") caused a console hang.  The machine was actually still usable
> via ssh, etc., but there was no activity on the console.
> 
> Reverting 145eed48de27 for the nvidiafb on that system fixed the problem.
> 
> Revert 145eed48de27 ("fbdev: Remove conflicting devices on PCI bus") since
> we don't know what caused the problem.
> 
> Fixes: https://bugzilla.kernel.org/show_bug.cgi?id=216859

Shouldn't that rather be:

Link: https://bugzilla.kernel.org/show_bug.cgi?id=216859
Fixes: 145eed48de27 ("fbdev: Remove conflicting devices on PCI bus")
Cc: stable@...r.kernel.org # v6.1+

?

> Reported-by: Zeno Davatz <zdavatz@...il.com>
> Tested-by: Zeno Davatz <zdavatz@...il.com>
> Signed-off-by: Bjorn Helgaas <bhelgaas@...gle.com>
> Cc: Helge Deller <deller@....de>
> Cc: Thomas Zimmermann <tzimmermann@...e.de>
> Cc: Javier Martinez Canillas <javierm@...hat.com>
> Cc: linux-fbdev@...r.kernel.org
> Cc: dri-devel@...ts.freedesktop.org
> Cc: linux-kernel@...r.kernel.org
> ---