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MIT6.S081
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简介
Lec01 Introduction and Examples (Robert)
Lec03 OS Organization and System Calls (Frans)
Lec04 Page tables (Frans)
Lec05 Calling conventions and stack frames RISC-V (TA)
Lec06 Isolation & system call entry/exit (Robert)
Lec08 Page faults (Frans)
Lec09 Interrupts (Frans)
Lec10 Multiprocessors and locking (Frans)
Lec11 Thread switching (Robert)
11.1 线程(Thread)概述
11.2 XV6线程调度
11.3 XV6线程切换(一)
11.4 XV6线程切换(二)
11.5 XV6进程切换示例程序
11.6 XV6线程切换 --- yield/sched函数
11.7 XV6线程切换 --- switch函数
11.8 XV6线程切换 --- scheduler函数
11.9 XV6线程第一次调用switch函数
Lec13 Sleep & Wake up (Robert)
Lec14 File systems (Frans)
Lec15 Crash recovery (Frans)
Lec16 File system performance and fast crash recovery (Robert)
Lec17 Virtual memory for applications (Frans)
Lec18 OS organization (Robert)
Lec19 Virtual Machines (Robert)
Lec20 Kernels and HLL (Frans)
Lec21 Networking (Robert)
Lec22 Meltdown (Robert)
Lec23 RCU (Robert)
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Lec11 Thread switching (Robert)
准备工作,阅读【1】中7.1~7.4,阅读【2】【3】。
【1】
https://pdos.csail.mit.edu/6.828/2020/xv6/book-riscv-rev1.pdf
【2】
https://github.com/mit-pdos/xv6-riscv/blob/riscv/kernel/proc.c
【3】
https://github.com/mit-pdos/xv6-riscv/blob/riscv/kernel/swtch.S
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