Compulsory exercises

Preparation

• reading
  
  To start the lab, switch to the thread branch:

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3

git fetch
git checkout thread
make clean

Reading

• Read Virtual Memory Primitives for User Programs (1991)

Compulsory exercises

Preparation

• To start the lab, switch to the cow branch:

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3

git fetch
git checkout cow
make clean

• OS真不是人写的把😭

Reading

• Read Journaling the Linux ext2fs Filesystem (1998)

Information

• 第一节OS论文的阅读讲座

Reading

• Read logging sections of “File system”
• read code
  

Information

• 最后一节关于xv6的讲座了，后面的重点会放在操作系统论文的阅读上

• 再见了所有的xv6 😭

Reading

• Read Chapter8
• read code
  

COW lab

Introduction

RISC-V是一种精简指令集架构的汇编语言

Feeling

RISC-V的核心说明文档只有一页纸那么大，相比起x86臃肿的指令集架构，RISC-V的简单易学很适合作为汇编语言的入门，近年来指令集架构也有从CISC到RISC转变的倾向，但是大部分的机器仍然在x86下运行，整个世界的结构可以说是以x86为主流的。

Links

• RISC-V Green Card in CS61C

• 详尽文档

ISA

updating…

Reading

• Read remainder of “Scheduling”
• read code
  

Reading

• Read “Scheduling” through Section 7.4
• read code