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From: "Noralf Trønnes" <noralf@tronnes.org>
To: sam@ravnborg.org
Cc: airlied@linux.ie, bp@alien8.de, dri-devel@lists.freedesktop.org,
	gregkh@linuxfoundation.org, hdegoede@redhat.com, hpa@zytor.com,
	javierm@redhat.com, linux-fbdev@vger.kernel.org,
	linux-kernel@vger.kernel.org, maarten.lankhorst@linux.intel.com,
	mingo@redhat.com, mripard@kernel.org, pbrobinson@gmail.com,
	tglx@linutronix.de, tzimmermann@suse.de, x86@kernel.org
Subject: Re: [RFC PATCH 0/4] Allow to use DRM fbdev emulation layer with CONFIG_FB disabled
Date: Thu, 9 Sep 2021 17:52:40 +0200	[thread overview]
Message-ID: <2527f0ef-dae1-9ad5-84a4-00712c44940d@tronnes.org> (raw)
In-Reply-To: <YS+Lhz9gg/0Caa+0@ravnborg.org>


> 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.

       reply	other threads:[~2021-09-09 15:52 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <YS+Lhz9gg/0Caa+0@ravnborg.org>
2021-09-09 15:52 ` Noralf Trønnes [this message]
2021-09-09 16:27   ` Noralf Trønnes
2021-08-27 10:00 Javier Martinez Canillas
2021-08-27 17:50 ` Thomas Zimmermann
2021-08-27 20:20   ` Daniel Vetter
2021-08-27 22:02     ` Javier Martinez Canillas
2021-08-31 12:35       ` Daniel Vetter
2021-09-01  9:08         ` Javier Martinez Canillas
2021-09-02 14:31           ` Daniel Vetter

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