2020년 1월 2일

linux version : mainline 5.9

init/main.c.  start_kernel();

setup_arch(); 분석중

- early_fixmap_init(); 마무리

- early_ioremap_init(); 분석

- setup_machine_fdt();

-- fixmap_remap_fdt(); 분석

#참고사항

한 번 매핑하던 여러번 매핑하던 관용적으로 remap 용어를 사용한다.

(http://www.iamroot.org/xe/index.php?mid=Programming&listStyle=viewer&document_srl=208966&page=2)

저녁 시간

이론 분석 - RCU (장기 프로젝트)

https://lwn.net/Articles/262464/ (What is RCU, Fundamentally?) (1월 2일 분석)

https://lwn.net/Articles/263130/ (What is RCU? Part 2: Usage)

https://lwn.net/Articles/264090/#So,%20What%20is%20RCU%20Really? (RCU part 3: the RCU API)

https://kernel.org/pub/linux/kernel/people/paulmck/perfbook/perfbook.html

rcu 관련 논문

http://www.rdrop.com/users/paulmck/scalability/paper/ordering.2007.09.19a.pdf (by Paul E. McKenney)

자료

https://github.com/iamroot17A/linux