Activity log for bug #1321729

Date Who What changed Old value New value Message
2014-05-21 12:03:57 Timo Aaltonen bug added bug
2014-05-21 12:04:08 Timo Aaltonen nominated for series Ubuntu Trusty
2014-05-21 12:04:08 Timo Aaltonen bug task added linux (Ubuntu Trusty)
2014-05-21 12:04:33 Timo Aaltonen linux (Ubuntu): status New Invalid
2014-05-21 12:05:41 Timo Aaltonen linux (Ubuntu Trusty): importance Undecided High
2014-05-21 12:05:41 Timo Aaltonen linux (Ubuntu Trusty): status New In Progress
2014-05-21 12:05:41 Timo Aaltonen linux (Ubuntu Trusty): assignee Timo Aaltonen (tjaalton)
2014-06-04 21:34:35 Timo Aaltonen summary Rebase Broadwell graphics support to v3.15 Rebase Broadwell graphics support to drm-intel-next-2014-03-07
2014-06-04 21:36:25 Timo Aaltonen description i915_bdw driver module in the trusty kernel is currently based on v3.14+backports, but it has turned out to be insufficient on real systems causing system freezes and/or GPU hangs with certain workloads. Some issues have been worked around but they trigger other bugs, and backporting bisected fixes dind't fix them on this branch. Rebasing the driver to v3.15 brings a lot of fixes and a better platform for future work. i915_bdw driver module in the trusty kernel is currently based on v3.14+backports, but it has turned out to be insufficient on real systems causing system freezes and/or GPU hangs with certain workloads. Some issues have been worked around but they trigger other bugs, and backporting bisected fixes dind't fix them on this branch. Rebasing the driver to the latest tag from i915 upstream that doesn't include changes to core drm, plus additional fixes, should provide a better driver for the initial broadwell enablement.
2014-06-04 22:11:12 Timo Aaltonen summary Rebase Broadwell graphics support to drm-intel-next-2014-03-07 Rebase Broadwell graphics support to drm-intel-next-2014-03-07 plus fixes
2014-06-12 02:02:30 Launchpad Janitor branch linked lp:ubuntu/precise-proposed/linux-lts-trusty
2014-06-12 13:05:04 Brad Figg tags verification-needed-trusty
2014-06-16 09:17:35 Timo Aaltonen tags verification-needed-trusty verification-done-trusty
2014-06-25 10:59:52 Launchpad Janitor branch linked lp:~ubuntu-branches/ubuntu/trusty/linux-keystone/trusty-proposed
2014-06-26 04:48:34 Launchpad Janitor linux (Ubuntu Trusty): status In Progress Fix Released