Re: [Regression] 3.18 black screen after boot (bisected)

From: Heinz Diehl
Date: Mon Dec 15 2014 - 07:51:43 EST


On 15.12.2014, Daniel Vetter wrote:

> Can you please boot with drm.debug=0xf on both good and bad kernels and
> then grab dmesg from each?

The output is attached. The dmesg log stops after runlevel 3 for the
3.18 kernel, because I'm not able to do anything in runlevel 5 with a
black screen.

> To make sure we don't forget this please file the above summary plus dmesg
> files as a new bug against dri -> drm(intel) on bugs.freedesktop.org.
> Please add "[ilk bisected]" to the bug summary so it shows up in all the
> right searches for us.

Will do.

Attachment: dmesg-3.17.6.good.txt.xz
Description: Binary data

Attachment: dmesg-3.18.bad.txt.xz
Description: Binary data