I see this on my Lenovo X1 Carbon (4th gen), a skylake machine. I believe this upstream bug is related:
https://bugs.freedesktop.org/show_bug.cgi?id=89055 Comment #62 says: The series that fixes this bug has now been merged to our drm-intel- nightly branch. It should land upstream in kernel 4.8. ** Bug watch added: freedesktop.org Bugzilla #89055 https://bugs.freedesktop.org/show_bug.cgi?id=89055 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1567417 Title: WARN_ON(!wm_changed) skl_update_other_pipe_wm+0x16c/0x180 [i915_bpo] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1567417/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
