Russ Cox
00e571155c
more doc tweaks
2009-07-12 18:33:37 -07:00
rsc
f3685aa391
simplify
2009-05-31 02:07:51 +00:00
kolya
e670a48358
as rtm noticed, avoid doubly-freeing pipe page
2008-10-15 17:42:56 +00:00
kolya
02cc595f28
clean up circular buffers, so pipe can queue 512 bytes rather than 511
2008-08-22 00:26:22 +00:00
rsc
5516be1fed
spaces around else for rtm
2007-08-28 18:37:41 +00:00
rsc
e4d6a21165
more consistent spacing
2007-08-28 18:32:08 +00:00
rsc
6eed1ee9b0
formatting
2007-08-28 05:00:53 +00:00
rsc
7834cca604
remove _ from pipe; be like file
2007-08-28 04:22:35 +00:00
rsc
558ab49f13
delete unnecessary #include lines
2007-08-27 23:26:33 +00:00
rsc
3ce1647078
nits
2007-08-27 16:06:19 +00:00
rsc
ea6e370964
i cannot prove that release before wakeup is wrong, but i cannot convince myself it is right either
2007-08-14 19:10:57 +00:00
rsc
f1f8dd91bc
formatting
2007-08-14 18:42:34 +00:00
rsc
b6095304b7
Make cp a magic symbol.
2007-08-10 16:37:27 +00:00
rsc
3bbbaca14d
move variable declaration up
2007-08-10 16:35:01 +00:00
rsc
22330658ff
spacing
2007-08-09 16:56:40 +00:00
rsc
f2f062da61
check p->killed for long-lived sleeps
2007-08-08 10:29:42 +00:00
rsc
2cbb4b1842
stop using fd to name files
2006-09-08 13:44:42 +00:00
rsc
50e514be98
fd_* => file_*
2006-09-06 18:43:45 +00:00
rsc
9936bffa45
fd.* -> file.*
2006-09-06 18:40:28 +00:00
rsc
39593d2f1a
struct fd -> struct file
2006-09-06 18:38:56 +00:00
rsc
d4c64e5d43
writeable => writable
2006-09-06 18:06:04 +00:00
rsc
9e9bcaf143
standardize various * conventions
2006-09-06 17:27:19 +00:00
rtm
5be0039ce9
interrupts could be recursive since lapic_eoi() called before rti
...
so fast interrupts overflow the kernel stack
fix: cli() before lapic_eoi()
2006-08-10 22:08:14 +00:00
rtm
bd228a8156
prevent longjmp / forkret from writing over tf->edi
2006-07-18 19:22:37 +00:00
rtm
46bbd72f3e
no more recursive locks
...
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
4e8f237be8
no more big kernel lock
...
succeeds at usertests.c pipe test
2006-07-12 01:48:35 +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
...
pipes
2006-06-27 14:35:53 +00:00
