《Linux Kernel培训课件》.pdfVIP

Introduction to Linux Kernel Subsystems 中科信软高级技术培训中心－ Objectives  Understand how to play with Linux community  Understand the components of Linux kernel  Understand the memory management  Understand the process life cycle  Understand the difference between process and thread  Understand how system call works on Linux 中科信软高级技术培训中心－ - Agenda  Prepare to kernel  Join Linux Community  Linux Kernel Subsystems  Memory management  Process Management  System Call in Kernel  QA 中科信软高级技术培训中心－ - Prepare to kernel  Get familiar with git – clone/checkout/log/blame/annotate/format-patch/bitset  Mailine kernel: – git clone git:///pub/scm/linux/kernel/git/torvalds/linux.git  subscribe mailist: – /vger-lists.html  participate ltp: – /documentation/how-to/ltp.php  CVE - Common Vulnerabilities and Exposures – / 中科信软高级技术培训中心－ - Join Linux Community  How does the Linux community work?  How to make yourself be one of the community? 中科信软高级技术培训中心－ - How does the Linux community work?  Linux release cycle  So many git trees 中科信软高级技术培训中心－ - Linux release cycle  Linux release cycle – About 8~12 weeks  3.(x-1)~3.x-rc1: two week – merge windows (new features come in);  3.x-rc2~3.x-rc8: one week for each rc – bug fix, regression  3.x released 中科信软高级技术培训中心－ - Git trees  Linus tree – git:///pub/scm/linux/kernel/git/torvalds/l