confirmed on upstream kernel:
clayton@ultrabook:~$ uname -a Linux ultrabook 3.12.0-031200rc3-generic #201309291835 SMP Sun Sep 29 22:37:02 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
confirmed on upstream kernel:
clayton@ ultrabook: ~$ uname -a 031200rc3- generic #201309291835 SMP Sun Sep 29 22:37:02 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
Linux ultrabook 3.12.0-