linux-kernel - Re: [Intel-gfx] [regression in linux-next] i915: broken graphics on laptop

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Message-ID: <20150203202152.GD5784@nuc-i3427.alporthouse.com>
Date:	Tue, 3 Feb 2015 20:21:52 +0000
From:	Chris Wilson <chris@...is-wilson.co.uk>
To:	Andrey Skvortsov <Andrej.Skvortzov@...il.com>,
	Daniel Vetter <daniel.vetter@...el.com>,
	Jani Nikula <jani.nikula@...ux.intel.com>,
	David Airlie <airlied@...ux.ie>,
	intel-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org
Subject: Re: [Intel-gfx] [regression in linux-next] i915: broken graphics on
 laptop

On Tue, Feb 03, 2015 at 10:15:47PM +0300, Andrey Skvortsov wrote:
> Hi,
> 
> tested next-20150202. System boots, but graphic output is broken (empty black screen).
> Booted five times the same kernel, always got the same result. The system works with 3.19-rc7.

Those two warnings are more or less symptoms of the black screen (well
the first is just overzealous). More important would be the drm.debug=6
dmesg from boot along with the gdm.log (or equivalent) aned Xorg.0.log
as my guess is that X (or the display server) is crashing.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre
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