I have not received a reply from Benjamin Herrenschmidt so I opened kernel upstream bug report 63801 (https://bugzilla.kernel.org/show_bug.cgi?id=63801).
** Bug watch added: Linux Kernel Bug Tracker #63801 http://bugzilla.kernel.org/show_bug.cgi?id=63801 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1223055 Title: System Hangs With Kernel Migration Processes Consuming 100% CPU To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1223055/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
