linux kernel & source code analysis& hacking

https://kernelnewbies.org/

http://www.tldp.org/LDP/lki/index.html

https://kernelnewbies.org/ML

https://kernelnewbies.org/Documents

https://lwn.net/Articles/driver-porting/

http://www.tuxradar.com/content/newbies-guide-hacking-linux-kernel

https://lwn.net/Articles/4070/

http://www.tuxradar.com/content/how-linux-kernel-works