I can confirm this issue on a Intel NUC6i5SYH, Iris Graphics 540 with kernel 4.4.6-300.fc23.x86_64 (exact same symptoms, logs ...). I bet a whole lot of people must be affected ... Is this driver supported by Intel themselves or the community?
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1564759 Title: [i915_bpo] Disable RC6 on SKL GT3 & GT4 Status in DRI: Incomplete Status in linux package in Ubuntu: Triaged Status in linux source package in Xenial: Triaged Bug description: Runtime power management causes GPU hangs on SKL GT3 & GT4 ("Iris" & "Iris Pro"), so disable it until the bug(s) are fixed. To manage notifications about this bug go to: https://bugs.launchpad.net/dri/+bug/1564759/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp