Robert Morris
354adfdafc
streamline copyin/copyout code in usertests
...
fix bugs in read/write return values when there's an error
2020-08-07 15:06:43 -04:00
Robert Morris
2821d43cc9
nits
2019-10-16 12:27:08 -04:00
Frans Kaashoek
21ad8c76bc
A few now unused DOC
2019-08-19 18:12:19 -04:00
Robert Morris
a77287e924
no more PAGEBREAK
2019-07-24 13:33:43 -04:00
Robert Morris
06e49a58dc
pi for pipe, rather than p, to avoid confusion with proc's p->lock
2019-07-20 17:07:20 -04:00
Frans Kaashoek
67702cf706
Checkpoint switching to per-process locks, in attempt clarify xv6's
...
locking plan, which is a difficult to understand because ptable lock
protects many invariants. This implementation has a bug: once in a
while xv6 unlocks a proc lock that is locked by another core.
2019-07-02 09:14:47 -04:00
Robert Morris
5753553213
separate source into kernel/ user/ mkfs/
2019-06-11 09:57:14 -04:00