printk:
https://www.ibm.com/developerworks/cn/linux/l-kernel-logging-apis/index.html

内存管理:
https://news.eeworld.com.cn/mp/rrgeek/a90343.jspx

才哥的ChinaUnix博客:
http://blog.chinaunix.net/uid/29073321/cid-219591-list-1.html