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References: <YS+Lhz9gg/0Caa+0@ravnborg.org>
Subject: Re: [RFC PATCH 0/4] Allow to use DRM fbdev emulation layer with
 CONFIG_FB disabled
From:   =?UTF-8?Q?Noralf_Tr=c3=b8nnes?= <noralf@tronnes.org>
Message-ID: <2527f0ef-dae1-9ad5-84a4-00712c44940d@tronnes.org>
Date:   Thu, 9 Sep 2021 17:52:40 +0200
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> Hi Daniel,
>
> >
> > I think for a substantial improvement here in robustness what you really
> > want is
> > - kmscon in userspace
> > - disable FB layer
> > - ideally also disable console/vt layer in the kernel
> > - have a minimal emergency/boot-up log thing in drm, patches for that
> >   floated around a few times
>
> I assume you refer to this work by David Herrmann:
> "[RFC] drm: add kernel-log renderer"
> https://lists.freedesktop.org/archives/dri-devel/2014-March/055136.html
>

There's also this:

[PATCH v2 0/3] drm: Add panic handling
https://lore.kernel.org/dri-devel/20190311174218.51899-1-noralf@tronnes.org/

Noralf.