In my test of your kernel image, I also have just had a hang again. The frequency of hangs seems much reduced, but they do seem to still occur, as others had also reported in the freedesktop.org bug report. The symptoms were slightly different this time (the display turned black, which has happened before, but was unusual, and the sound card played junk for a short time), but I do think that this is still the same problem, since it has never happened with much longer testing with intel_idle.max_cstate=1 (also, much of the sound hardware seems to be on-chip on BayTrail processors, so an invalid processor state might conceivably also cause the other on-board hardware to malfunction).
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1531865 Title: 4.2 (linux-generic-lts-wily) kernel hangs on Bay Trail based Asus X553MA To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1531865/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs