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MIT6.S081
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MIT6.S081
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)
10.1 为什么要使用锁？
10.2 锁如何避免race condition？
10.3 什么时候使用锁？
10.4 锁的特性和死锁
10.5 锁与性能
10.6 XV6中UART模块对于锁的使用
10.7 自旋锁（Spin lock）的实现（一）
10.8 自旋锁（Spin lock）的实现（二）
Lec11 Thread switching (Robert)
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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Lec10 Multiprocessors and locking (Frans)
准备工作，阅读【1】中第6章，和【2】
【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/spinlock.h
【3】
https://github.com/mit-pdos/xv6-riscv/blob/riscv/kernel/spinlock.c
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9.9 Interrupt的演进
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10.1 为什么要使用锁？
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