Ref

https://zh.wikipedia.org/wiki/Linux#.E6.AD.B7.E5.8F.B2 http://free-electrons.com/
精通Raspberry Pi (Mastering the Raspberry Pi)
王者歸來 Linux 驅動程式開發權威指南
你也可以撰寫Linux 核心，從嵌入式系統嵌入
Embedded Linux嵌入式系統開發實務 Embedded Linux Primer, Second Edition,Prentice Hall
https://www.gitbook.com/book/0xax/linux-insides/details
Linux Kernel Development, 3rd Edition
Understand Linux Kernel, 3rd Edition
LINUX DEVICE DRIVERS, 3rd Edition
Linux From Scratch, Version 7.7
LINUX KERNEL IN A NUTSHELL
Building Embedded Linux Systems, O'Reilly Embedded Linux System Design and Development
ELinux.org, http://elinux.org
LWN, http://lwn.net
Linux Gizmos, http://linuxgizmos.com
Embedded Linux Conference: http://embeddedlinuxconference.com/
Linux Plumbers, http://linuxplumbersconf.org
FOSDEM: http://fosdem.org (Brussels, February)
http://free-electrons.com/community/videos/conferences/