Commit graph

524 commits

Author SHA1 Message Date
kaashoek
7837c71b32 disable all interrupts when acquiring lock
user program that makes a blocking system call
2006-07-06 21:47:22 +00:00
kaashoek
b22d898297 timer interrupts
disk interrupts (assuming bochs has a bug)
2006-07-05 20:00:14 +00:00
rtm
8b4e2a08fe swtch saves callee-saved registers
swtch idles on per-CPU stack, not on calling process's stack
fix pipe bugs
usertest.c tests pipes, fork, exit, close
2006-07-01 21:26:01 +00:00
kaashoek
f7cea12b38 disable interrupts when holding kernel lock 2006-06-28 16:44:41 +00:00
kaashoek
bd303ed060 timer interrupts 2006-06-28 16:35:03 +00:00
rtm
c41f1de5d4 file descriptors
pipes
2006-06-27 14:35:53 +00:00
rtm
b61c2547b8 system call return values
initialize 2nd cpu's idt
2006-06-26 20:31:52 +00:00
kaashoek
a44ee3cde8 stick mpstack in cpu structure 2006-06-26 16:40:43 +00:00
rtm
bf3903612d system call arguments 2006-06-26 15:11:19 +00:00
rtm
89eb5fbe6d boot more than two CPUs, each on own initial stack 2006-06-24 22:47:06 +00:00
rtm
7df1310b2a bug in trapret 2006-06-22 20:50:32 +00:00
rtm
df5cc91659 compile "user programs"
curproc array
2006-06-22 20:47:23 +00:00
rtm
bf49aedbed send console output to parallel port 2006-06-22 15:51:57 +00:00
kaashoek
8352b99801 oops 2006-06-22 15:28:09 +00:00
kaashoek
21a88fd487 checkpoint. booting second processor. stack is messed up, but thanks to cliff
and plan 9 code, at least boots and gets into C code.
2006-06-22 01:28:57 +00:00
kaashoek
7baa34a421 start on MP; detect MP configuration 2006-06-21 01:53:07 +00:00
rtm
ae6e8aa730 checkpoint 2006-06-16 20:29:25 +00:00
rtm
be0a7eacda sleep, wakeup, wait, exit 2006-06-15 19:58:01 +00:00
rtm
a4c03dea09 primitive fork and exit system calls 2006-06-15 16:02:20 +00:00
rtm
cb83c71628 fix some trap bugs 2006-06-13 22:08:20 +00:00
rtm
84eb544b23 foo 2006-06-13 15:50:40 +00:00
rtm
0a70d042d0 more or less take traps/interrupts 2006-06-13 15:50:06 +00:00
rtm
70a895f63c xx 2006-06-12 15:27:13 +00:00
rtm
55e95b16db import 2006-06-12 15:22:12 +00:00