Robert Morris
|
da002a48fb
|
don't unpin if recovering -- the resulting negative refcnt suppresses next unpin
|
5 years ago |
|
Robert Morris
|
792d60e912
|
avoid deadlock by disk intr acking interrupt first, then processing ring
|
5 years ago |
|
Robert Morris
|
e3672e018a
|
often causes deadlock after a few minutes
|
5 years ago |
Fumiya Shigemitsu
|
9c8d1e2909
|
Fix minor typos
|
5 years ago |
Frans Kaashoek
|
f2827b2c7b
|
Clarify CLINT and PLIC acronym
|
5 years ago |
|
Frans Kaashoek
|
8ffdfad990
|
Add s to many printf statements that expect it (thanks Cece Chu)
Add dirtest to the list of tests
|
5 years ago |
|
Frans Kaashoek
|
6750608824
|
When either_copyin/out fails, return an error from write/read
Add a test to check that read/write return an error
|
5 years ago |
|
Robert Morris
|
8c67f96b72
|
better grind error messages
|
5 years ago |
Matt Harvey
|
b9359c3533
|
Corrects order of UART RX/TX interrupt enable bits
(per http://byterunner.com/16550.html and manually tested in qemu bare metal echo)
|
5 years ago |
|
Fumiya Shigemitsu
|
b96547403d
|
Fix minor typos
|
5 years ago |
|
Frans Kaashoek
|
b418a34537
|
Merge pull request #25 from matth79/patch-1
Corrects order of UART RX/TX interrupt enable bits
|
5 years ago |
|
Frans Kaashoek
|
1c4b582fc7
|
Clarify CLINT and PLIC acronym
|
5 years ago |
|
Frans Kaashoek
|
d9c7b13acc
|
Add s to many printf statements that expect it (thanks Cece Chu)
Add dirtest to the list of tests
|
5 years ago |
|
Robert Morris
|
788b4d1bc9
|
Merge branch 'riscv' of g.csail.mit.edu:xv6-dev into riscv
|
5 years ago |
|
Frans Kaashoek
|
05074badc4
|
When either_copyin/out fails, return an error from write/read
Add a test to check that read/write return an error
|
5 years ago |
|
Matt Harvey
|
6781ac0036
|
Corrects order of UART RX/TX interrupt enable bits
(per http://byterunner.com/16550.html and manually tested in qemu bare metal echo)
|
5 years ago |
|
Robert Morris
|
2055fe13ac
|
better grind error messages
|
5 years ago |
|
Frans Kaashoek
|
e23d53f27f
|
Delete doc dir because they take much space in student submissions
|
5 years ago |
|
Frans Kaashoek
|
79899c7479
|
Delete doc dir because they take much space in student submissions
|
5 years ago |
|
Robert Morris
|
490f91ab53
|
move panicked check to uart.c
|
5 years ago |
|
Robert Morris
|
748809e1b3
|
suppress write() output after panic()
|
5 years ago |
|
Frans Kaashoek
|
de434fd933
|
Remove obselete ifdef that shouldn't have been there ever
|
5 years ago |
|
Robert Morris
|
0b4e78f3a9
|
fix usertests to pass all the riscv-sol-fall20 solutions.
|
5 years ago |
|
Robert Morris
|
ffb2ee074a
|
move panicked check to uart.c
|
5 years ago |
|
Robert Morris
|
db067d24da
|
suppress write() output after panic()
|
5 years ago |
|
Frans Kaashoek
|
2ec9c6ed66
|
Remove obselete ifdef that shouldn't have been there ever
|
5 years ago |
|
Robert Morris
|
d7e5f26910
|
fix usertests to pass all the riscv-sol-fall20 solutions.
|
5 years ago |
|
Frans Kaashoek
|
0bb2533f73
|
Adjust a few prototypes to be explicit that they don't take arguments
|
5 years ago |
|
Robert Morris
|
2a4a8764a5
|
touch sbrk()-allocated memory to make sure it exists
|
5 years ago |
|
Robert Morris
|
5860dcd07d
|
usertest for exec() out of memory recovery
and fix a few exec() bugs
|
5 years ago |
|
Frans Kaashoek
|
d4d487731a
|
Use the major number defined in file.h. The minor number is ignored;
might as well use 0.
|
5 years ago |
|
Frans Kaashoek
|
3c25112f38
|
Delete some obselete stuff
|
5 years ago |
|
Frans Kaashoek
|
efaa7b8e2a
|
Adjust a few prototypes to be explicit that they don't take arguments
|
5 years ago |
|
Robert Morris
|
59a9863a17
|
touch sbrk()-allocated memory to make sure it exists
|
5 years ago |
|
Robert Morris
|
aefa2697d7
|
usertest for exec() out of memory recovery
and fix a few exec() bugs
|
5 years ago |
|
Frans Kaashoek
|
b33574df38
|
Use the major number defined in file.h. The minor number is ignored;
might as well use 0.
|
5 years ago |
|
Frans Kaashoek
|
740d363736
|
Delete some obselete stuff
|
5 years ago |
|
Robert Morris
|
95dad4c061
|
x
|
5 years ago |
|
Robert Morris
|
f2ec6777bd
|
fix a bug in the out-of-memory handling code in exec
|
5 years ago |
|
Robert Morris
|
8dc71a257d
|
handle another out-of-memory in fork(). the policy here is not consistent,
since other calls (e.g. exec()) panic on out of memory.
|
5 years ago |
|
Robert Morris
|
bc51626aab
|
try to handle a few of the possible out-of-memory errors in fork()
|
5 years ago |
|
Robert Morris
|
a8dd44cf59
|
modify uvmunmap() to be in aligned pages
fix a bug in fork() recovering from out of memory
|
5 years ago |
|
Robert Morris
|
e283514ad0
|
pa isn't needed in the uvmunmap() loop
|
5 years ago |
|
Robert Morris
|
b154cf091c
|
x
|
5 years ago |
|
Robert Morris
|
4a87a0ae8b
|
fix a bug in the out-of-memory handling code in exec
|
5 years ago |
|
Robert Morris
|
adee82c3e7
|
handle another out-of-memory in fork(). the policy here is not consistent,
since other calls (e.g. exec()) panic on out of memory.
|
5 years ago |
|
Robert Morris
|
4c22c54480
|
try to handle a few of the possible out-of-memory errors in fork()
|
5 years ago |
|
Robert Morris
|
70c6fe861e
|
modify uvmunmap() to be in aligned pages
fix a bug in fork() recovering from out of memory
|
5 years ago |
|
Robert Morris
|
e1a2cd59fa
|
Merge branch 'riscv' of g.csail.mit.edu:xv6-dev into riscv
|
5 years ago |
|
Robert Morris
|
d32eac366f
|
pa isn't needed in the uvmunmap() loop
|
5 years ago |
