If anyone needs a good workaround, this worked perfectly for me on a mba 2013 running 14.04: http://carlocapocasa.com/crushing-the-kworker- uprising-or-how-to-fix-your-linux-lenovo-ideapad-y560p/
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1403653 Title: Kworker takes 100% CPU after installing OSX Yosemite upgrade To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1403653/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs