If you still experience the same issue with this, would you mind opening a bug report on the kernel bugzilla (http://kernel.ubuntu.com/~kernel-ppa/mainline/), containing the same information you've already attached here (but gathered when using the vanilla kernel).
Hi Sindhudweep, yes, it would be great if you could test the latest vanilla kernel from here: http:// kernel. ubuntu. com/~kernel- ppa/mainline/
If you still experience the same issue with this, would you mind opening a bug report on the kernel bugzilla (http:// kernel. ubuntu. com/~kernel- ppa/mainline/), containing the same information you've already attached here (but gathered when using the vanilla kernel).
Thanks in advance.