Control: tag -1 moreinfo On Tue, 2015-03-17 at 19:59 +0000, Chris Bainbridge wrote: > 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 <ch...@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 <ch...@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.
Both of those fixes are included in 3.16.7-ckt7-1, the version you reported this against. Are you still seeing a similar problem? Ben. -- Ben Hutchings Power corrupts. Absolute power is kind of neat. - John Lehman, Secretary of the US Navy 1981-1987
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