rsc
5e03dd86c8
add test for rm .
2007-08-10 17:53:09 +00:00
rsc
dca5b5ca2e
avoid assignments in declarations
2007-08-10 17:17:42 +00:00
rsc
c664dd5d23
missing void
2007-08-08 09:32:39 +00:00
rsc
115e177400
standardize on not using unsigned keyword
2007-08-08 09:30:48 +00:00
rsc
f3c393ba9f
fix tests
2006-09-07 20:06:08 +00:00
rsc
0517a730db
remove bogus test
2006-09-07 15:31:40 +00:00
rsc
6c8acf9e04
check super-long lookups
2006-09-07 15:15:46 +00:00
kaashoek
a64cd81342
one regression test program
2006-09-07 13:23:41 +00:00
rsc
9e9bcaf143
standardize various * conventions
2006-09-06 17:27:19 +00:00
rtm
dfcc5b997c
prune unneeded panics and debug output
2006-08-29 19:06:37 +00:00
rtm
3b95801add
i broke sbrk, fix it
2006-08-29 17:01:40 +00:00
kaashoek
74493bf446
kill user process when it generates an unhandled trap (e.g., 13)
...
fix bug in test code of malloc
2006-08-25 00:43:17 +00:00
kaashoek
81d5219998
bug in sbrk
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test malloc
2006-08-24 19:24:36 +00:00
kaashoek
8787cd01df
chdir
...
cd in shell
nits in mkdir, ls, etc.
2006-08-19 23:41:34 +00:00
rtm
350e63f7a9
no more proc[] entry per cpu for idle loop
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each cpu[] has its own gdt and tss
no per-proc gdt or tss, re-write cpu's in scheduler (you win, cliff)
main0() switches to cpu[0].mpstack
2006-08-15 22:18:20 +00:00
rtm
211ff0c67e
namei returns locked parent dir inode for create / unlink
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don't hold fd table lock across idecref() (latter does block i/o)
idecref calls iput() in case last ref -> freeing inode
dir size is 512 * # blocks, so readi/writei &c work
unlink deletes dirent even if ip->nlink > 0
2006-08-13 12:22:44 +00:00
rtm
9e5970d596
link()
2006-08-13 02:12:44 +00:00
rtm
cd93074e5b
LRU disk cache replacement
2006-08-12 22:34:13 +00:00
rtm
14938f9392
buffer cache, fifo replacement
2006-08-12 17:17:35 +00:00
rtm
7ce01cf9be
mknod set nlink = 1
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usertests for concurrent create/delete, and read() after unlink()
2006-08-12 16:47:48 +00:00
rtm
4357207237
fix getblk to actually lock the block
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no more cons_put system calls
usertests tests two processes writing files
2006-08-12 11:38:57 +00:00
rtm
8455980b27
exec arguments
2006-07-28 22:33:07 +00:00
rsc
c54c79267f
nitpicks
2006-07-17 01:25:22 +00:00
rsc
9b37d1bfaa
Add user.h for prototypes.
...
Add cons_puts for cleaner output.
2006-07-16 15:36:31 +00:00
rtm
46bbd72f3e
no more recursive locks
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wakeup1() assumes you hold proc_table_lock
sleep(chan, lock) provides atomic sleep-and-release to wait for condition
ugly code in swtch/scheduler to implement new sleep
fix lots of bugs in pipes, wait, and exit
fix bugs if timer interrupt goes off in schedule()
console locks per line, not per byte
2006-07-15 12:03:57 +00:00
rtm
6eb6f10c56
passes both usertests
...
exit had acquire where I meant release
swtch now checks that you hold no locks
2006-07-12 15:35:33 +00:00
rtm
664324745e
cvs add spinlock.h
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fix race in schedule()
2006-07-12 09:10:25 +00:00
rtm
4e8f237be8
no more big kernel lock
...
succeeds at usertests.c pipe test
2006-07-12 01:48:35 +00:00
rtm
b41b38d0da
give each cpu its own clock, so that preemption works on cpu 1
2006-07-11 18:45:27 +00:00
rtm
b548df152b
pre-empt both user and kernel, in clock interrupt
...
usertest.c tests pre-emption
kill()
2006-07-11 17:39:45 +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
rtm
c41f1de5d4
file descriptors
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pipes
2006-06-27 14:35:53 +00:00
