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@ -214,11 +214,12 @@ Here are the updates since 3.5.0:
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* [x] clarify: "check validity of level-3 pte in `find_pte` instead of checking it outside this function" should not be a bug
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* [x] code of chapter 8: synchronization on a uniprocessor
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* [x] switch the code of chapter 6 and chapter 7
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* [x] support signal mechanism in chapter 7
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### Todo(High priority)
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* [ ] review documentation, current progress: 5/9
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* [ ] support signal mechanism in chapter 7
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* [ ] support signal mechanism in chapter 8
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* [ ] code of chapter 9: device drivers based on interrupts, including UART and block devices
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* [ ] use old fs image optionally, do not always rebuild the image
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* [ ] add new system calls: getdents64/fstat
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Yifan Wu
3 years ago