Robert Morris
56583b1402
updated alarmtest
2019-10-03 15:02:19 -04:00
Frans Kaashoek
7e6c37e67e
Support exit status for exit/wait
...
One test case for returning a exit status
Passes usertests, but haven't used it to simplify tests
2019-09-10 12:30:10 -04:00
Robert Morris
ea95a6654c
trampin -> uservec
...
trampout -> userret
2019-07-26 04:53:46 -04:00
Robert Morris
a77287e924
no more PAGEBREAK
2019-07-24 13:33:43 -04:00
Robert Morris
54178ad94d
simplify kernel mapping calls
2019-07-23 12:17:17 -04:00
Robert Morris
6b379e4707
-MD and TRAPFRAME
2019-07-22 14:54:40 -04:00
Robert Morris
c0266a877a
document which proc fields are protected by p->lock
2019-07-10 09:28:00 -04:00
Robert Morris
9981bb2270
tweak some comments.
2019-07-10 08:57:51 -04:00
Robert Morris
9d34838b4f
holding p->lock all the way through state=RUNNABLE means we don't need EMBRYO
2019-07-08 11:11:00 -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