Ubuntu
linux package

  1. Bug #1403653
  2. Comment #6

Comment 6 for bug 1403653

Revision history for this message
Joseph Salisbury (jsalisbury) wrote : Re: Kworker takes 100% CPU when booting with efi

Also, it could be firmware related:

http://ubuntuforums.org/archive/index.php/t-2252811.html
https://bbs.archlinux.org/viewtopic.php?id=188669