Commits · 075d0f0c4a870ce2c825f41e111bfdf75a877cae · educg-net-28668-2608132 / OSKernel2024-一路向前-3544

07 Oct, 2020 2 commits
- Merge remote-tracking branch 'xv6-dev/riscv' into riscv · 075d0f0c
  Frans Kaashoek authored 4 years ago
  
  075d0f0c
- set riscv use-compressed-breakpoints yes · 806580d6
  Robert Morris authored 4 years ago
  
  806580d6
05 Oct, 2020 4 commits
- more explicable scratch area size for machine-mode timer interrupts · 6c167595
  Robert Morris authored 4 years ago
  
  6c167595
- Don't map the CLINT, since it never used in the kernel in supervisor mode · 0c55849d
  Frans Kaashoek authored 4 years ago
  
  0c55849d
- eliminate virtio DMA into kernel stacks. · a9b3dd45
  Robert Morris authored 4 years ago
  
  a9b3dd45
- improve virtio_disk comments; bring it closer to wording in the spec · 271d89ae
  Robert Morris authored 4 years ago
  
  271d89ae
04 Oct, 2020 3 commits
- don't unpin if recovering -- the resulting negative refcnt suppresses next unpin · da002a48
  Robert Morris authored 4 years ago
  
  da002a48
- avoid deadlock by disk intr acking interrupt first, then processing ring · 792d60e9
  Robert Morris authored 4 years ago
  
  792d60e9
- often causes deadlock after a few minutes · e3672e01
  Robert Morris authored 4 years ago
  
  e3672e01
03 Oct, 2020 3 commits
- Corrects order of UART RX/TX interrupt enable bits · b9359c35
  Matt Harvey authored 4 years ago
```
(per http://byterunner.com/16550.html and manually tested in qemu bare metal echo)
```
  b9359c35
- Fix minor typos · b9654740
  Fumiya Shigemitsu authored 5 years ago
  
  b9654740
- Clarify CLINT and PLIC acronym · 1c4b582f
  Frans Kaashoek authored 4 years ago
  
  1c4b582f
02 Oct, 2020 2 commits
- Merge remote-tracking branch 'xv6-dev/riscv' into riscv · 62d97e3f
  Frans Kaashoek authored 4 years ago
  
  62d97e3f
- Add s to many printf statements that expect it (thanks Cece Chu) · d9c7b13a
  Frans Kaashoek authored 4 years ago
```
Add dirtest to the list of tests
```
  d9c7b13a
01 Oct, 2020 2 commits
- Avoid WFI until the system is idle. · db7d48dd
  Frans Kaashoek authored 4 years ago
  
  db7d48dd
- When either_copyin/out fails, return an error from write/read · 3ac513c0
  Frans Kaashoek authored 4 years ago
```
Add a test to check that read/write return an error
```
  3ac513c0
30 Sep, 2020 1 commit
- Merge branch 'riscv' of g.csail.mit.edu:xv6-dev into riscv · 788b4d1b
  Robert Morris authored 4 years ago
  
  788b4d1b
24 Sep, 2020 1 commit
- When either_copyin/out fails, return an error from write/read · 05074bad
  Frans Kaashoek authored 4 years ago
```
Add a test to check that read/write return an error
```
  05074bad
06 Sep, 2020 1 commit
- better grind error messages · 2055fe13
  Robert Morris authored 4 years ago
  
  2055fe13
02 Sep, 2020 2 commits
- Don't call WFI for LAB_FS · a92b3edf
  Frans Kaashoek authored 4 years ago
  
  a92b3edf
- wfi to save CPU time on Athena · 4e1967f1
  Frans Kaashoek authored 4 years ago
  
  4e1967f1
28 Aug, 2020 3 commits
- Delete doc dir because they take much space in student submissions · e23d53f2
  Frans Kaashoek authored 4 years ago
  
  e23d53f2
- move panicked check to uart.c · ffb2ee07
  Robert Morris authored 4 years ago
  
  ffb2ee07
- suppress write() output after panic() · db067d24
  Robert Morris authored 4 years ago
  
  db067d24
27 Aug, 2020 2 commits
- Remove obselete ifdef that shouldn't have been there ever · 2ec9c6ed
  Frans Kaashoek authored 4 years ago
  
  2ec9c6ed
- fix usertests to pass all the riscv-sol-fall20 solutions. · d7e5f269
  Robert Morris authored 4 years ago
  
  d7e5f269
21 Aug, 2020 1 commit
- Adjust a few prototypes to be explicit that they don't take arguments · efaa7b8e
  Frans Kaashoek authored 4 years ago
  
  efaa7b8e
19 Aug, 2020 3 commits
- touch sbrk()-allocated memory to make sure it exists · 59a9863a
  Robert Morris authored 4 years ago
  
  59a9863a
- usertest for exec() out of memory recovery · aefa2697
  Robert Morris authored 4 years ago
```
and fix a few exec() bugs
```
  aefa2697
- Use the major number defined in file.h. The minor number is ignored; · b33574df
  Frans Kaashoek authored 4 years ago
```
might as well use 0.
```
  b33574df
17 Aug, 2020 1 commit
- Delete some obselete stuff · 740d3637
  Frans Kaashoek authored 4 years ago
  
  740d3637
15 Aug, 2020 1 commit
- x · b154cf09
  Robert Morris authored 4 years ago
  
  b154cf09
13 Aug, 2020 6 commits
- fix a bug in the out-of-memory handling code in exec · 4a87a0ae
  Robert Morris authored 4 years ago
  
  4a87a0ae
- handle another out-of-memory in fork(). the policy here is not consistent, · adee82c3
  Robert Morris authored 4 years ago
```
since other calls (e.g. exec()) panic on out of memory.
```
  adee82c3
- try to handle a few of the possible out-of-memory errors in fork() · 4c22c544
  Robert Morris authored 4 years ago
  
  4c22c544
- modify uvmunmap() to be in aligned pages · 70c6fe86
  Robert Morris authored 4 years ago
```
fix a bug in fork() recovering from out of memory
```
  70c6fe86
- Merge branch 'riscv' of g.csail.mit.edu:xv6-dev into riscv · e1a2cd59
  Robert Morris authored 4 years ago
  
  e1a2cd59
- pa isn't needed in the uvmunmap() loop · d32eac36
  Robert Morris authored 4 years ago
  
  d32eac36
11 Aug, 2020 1 commit
- Update to the latest specs · 315c37c0
  Frans Kaashoek authored 4 years ago
  
  315c37c0
10 Aug, 2020 1 commit
- copyright and 6.S081 · 46894678
  Frans Kaashoek authored 4 years ago
  
  46894678