Package: src:linux
Version: 3.16.7-ckt7-1
Severity: normal
Dear Maintainer,
As documented at
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1384342 a
GPU hang will regularly occur on Intel IvyBridge and Haswell GPUs.
This was fixed upstream in patches 48bf5b2 and 2a92d5b which were included in Linux 3.19.
Author: Chris Wilson <
chris@chris-wilson.co.uk>
Date: Sat Dec 27 09:48:28 2014 +0000
drm/i915: Ban Haswell from using RCS flips
Like Ivybridge, we have reports that we get random hangs when flipping
with multiple pipes. Extend
commit 2a92d5bca1999b69c78f3c3e97b5484985b094b9
Author: Chris Wilson <
chris@chris-wilson.co.uk>
Date: Tue Jul 8 10:40:29 2014 +0100
drm/i915: Disable RCS flips on Ivybridge
to also apply to Haswell.