On Fri, Apr 22, 2016 at 11:23:28AM +0530, vish chopra wrote:

Hi,

i'm new to driver development. how can i compare two different kernel version to see changes

git diff v4.4..v4.5 :)

and also help me with how i can make changes to kernel and notice its effect.

What exactly do you mean by this? Have you worked through the "First Kernel Patch" tutorial on the kernelnewbies.org wiki? thanks, greg k-h