Grant Phillips, as per https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1019914/comments/2 , newest mainline is http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.5-rc5-quantal/ .
Grant Phillips, as per https:/ /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/1019914/ comments/ 2 , newest mainline is http:// kernel. ubuntu. com/~kernel- ppa/mainline/ v3.5-rc5- quantal/ .