The most likely culprit seems to be http://kernel.ubuntu.com/git?p=ubuntu/ubuntu-natty.git;a=commit;h=a9056d0dfcbb3440afef23df8bb7325f4342a153 - the same patch was reverted in Fedora.
The most likely culprit seems to be http:// kernel. ubuntu. com/git? p=ubuntu/ ubuntu- natty.git; a=commit; h=a9056d0dfcbb3 440afef23df8bb7 325f4342a153 - the same patch was reverted in Fedora.