Commit Graph

176192 Commits

Author SHA1 Message Date
cegger
beb4d1e5cc undo turn malloc flags to enums.
Requested by christos.

Keep malloc flag defines in kernel section.
2008-12-21 17:49:55 +00:00
tsutsui
b33bc5602e __inline -> inline 2008-12-21 17:43:49 +00:00
tsutsui
ba2bffa213 Tweak some comments and labels to sync with hp300. 2008-12-21 17:43:32 +00:00
tsutsui
6a29394250 Remove obsolete code for old software interrupt emulation.
The MI softint(9) handles it in the kernel threads nowadays.

Note "Emulation of VAX REI instruction" is still there to handle ASTs.
2008-12-21 17:42:05 +00:00
christos
97f12feac9 don't free other jobs when we are specifically using the wait built-in. 2008-12-21 17:16:11 +00:00
christos
271febebf6 use EXP_CASE only when trimming and unquoted. 2008-12-21 17:15:09 +00:00
nonaka
8025a0b1ce Add VT8237S Integrated SATA Controller support. 2008-12-21 16:27:57 +00:00
nonaka
0b52d4c69a Regen. 2008-12-21 16:25:28 +00:00
nonaka
77c888b6df Add VIA VT8237S Integrated SATA Controller ID. 2008-12-21 16:23:53 +00:00
tsutsui
6882959c9b Account idepth in locore.s. 2008-12-21 15:52:16 +00:00
ad
74302d0fab Redo previous. Don't count deferrals due to raised IPL. It's not that
meaningful.
2008-12-21 13:26:58 +00:00
ad
12e4db0e90 Update flags to match reality. 2008-12-21 11:48:30 +00:00
martin
a1ad1cee58 require newer config(1) for the rootfs changes. 2008-12-21 11:40:48 +00:00
martin
9cd0cde30f bump version due to recent rootfs changes 2008-12-21 11:39:56 +00:00
ad
68c33f6d28 Fix a comment. 2008-12-21 11:18:19 +00:00
martin
827c9991f2 Set an apropriate locale depending on the selected language.
This does not realy change anything in the crunched version, but helps
debugging foreign languages and will magically start working once we
un-castrate locales in the crunched environment.
2008-12-21 11:02:41 +00:00
ad
c63481baaa Print a warning message and return EOPNOTSUPP if the user tries to enable
quotas on a file system that is using logging.
2008-12-21 10:48:10 +00:00
ad
83f7350f6d PR kern/40210 5.0 BETA WAPBL related crash 2008-12-21 10:44:32 +00:00
dsl
d003f8f69b Don't allow $) $} $: or $$ as variable expansions, they confuse other
parts of make that try to scan through variable expansions.
  (given the make syntax that is all rather doomed anyway!)
Move the check for $\0 to a place where it will be detected - otherwise
  the parser will run off the input buffer!
2008-12-21 10:44:10 +00:00
ad
e486cbc29c -Kernel preemption is currently disabled by default.
-It can be enabled by tweaking kern.sched.kpreempt_pri sysctl.
+On architectures where kernel preemption is not supported natively, these
+functions may still be used.
2008-12-21 10:32:56 +00:00
ad
c3d0770eca -If non-zero, DDB will be entered when the kernel panics.
+If non-zero, DDB will be entered if the kernel panics.
2008-12-21 10:30:08 +00:00
ad
ff0249c394 Prevent a potential deadlock from a multithreaded process doing:
t1	dup2(0, 1)
t2	dup2(1, 0)
2008-12-21 10:25:00 +00:00
ad
7ca206492d Don't try to sync if panicing:
- It doesn't work and a dead system that can't be reset from the console is
  worse than a system that has painced and rebooted. If you can make it work
  reliably please do so.

- If the system is paniced there is every reason to suspect VM structures
  and the contents of the buffer cache.
2008-12-21 10:23:10 +00:00
ad
6d599f4e1f - Fix a bug where we trashed descriptor zero in the old open files array
while ironically trying to preserve the same during copy. Would only have
  occurred if a multithreaded program expanded the descriptor table and,
  within a tiny window of exposure, another thread in the program tried to
  access descriptor zero.

- Convert to use kmem_alloc/kmem_free.
2008-12-21 09:58:22 +00:00
isaki
1c83836352 Clean up a header file and a prototype. 2008-12-21 09:35:49 +00:00
isaki
9df38ebbda par(4) is a child of intio(4) (since 2000). 2008-12-21 09:24:27 +00:00
isaki
0256607d6d Take out mainbus(4)-related code from autoconf.c and make it mainbus.c. 2008-12-21 09:20:40 +00:00
isaki
06cefe4345 Make sram(4) a hardware device.
# I wrote this in 2001 :-)
2008-12-21 09:01:19 +00:00
isaki
cf93dcf794 Remove an old comment (about amiga?). 2008-12-21 06:16:06 +00:00
isaki
ba2a85174a - Split idepth from INTERRUPT_*REG macros to avoid confusing.
- timertrap: add idepth stuff, and use INTERRUPT_*REG macros.
- lev7intr: add idepth stuff.
2008-12-21 06:13:06 +00:00
isaki
4588c4222e Remove extiobase. x68k does not use it. 2008-12-21 06:04:49 +00:00
christos
c3145881d1 trap in subshell 2008-12-21 03:15:53 +00:00
christos
ae1cc09549 PR/36079: M. Levinson: Disable the optimization of not forking for the last
command in a subshell, otherwise we miss the exit trap.
2008-12-21 03:15:32 +00:00
christos
f97bdef169 PR/11228: Ben Harris: Unexpand -t should take tab list. Based on patch
supplied by Roy Marples.
2008-12-21 02:33:13 +00:00
haad
cca8fb31f9 Add support for loading dm targets as separate modules. All targets except
linear can be loaded as module. Module is not loaded when there is target
with similar name already. Zero and error targets aresimple examples how
can be all future targets written to support dynamic loading. Target can't
be unloaded until there is at least one user.
2008-12-21 00:59:39 +00:00
haad
38805eb14c Fix error path in target_init call. When initializing target fails i have
to release table before I try to destroy it and I haveto unbusy device, too.
2008-12-21 00:53:27 +00:00
christos
dab49f36c7 add regression tests for stuff recently fixed. 2008-12-21 00:24:06 +00:00
christos
9ac082db6c PR/35055: Wada Keiji: wait did not keep the status of terminated jobs as
expected.
2008-12-21 00:19:59 +00:00
ad
82ae73e0b6 Don't increment the 'kpreempt defer: IPL' counter if a preemption is pending
and we try to process it from interrupt context. We can't process it, and
will be handled at EOI anyway. Can happen when kernel_lock is released.
2008-12-20 23:06:14 +00:00
dsl
899813caea Add functions for processing extendable arrays of pointers to strings.
Use for the .for variables and substution items - changing the latter from
make's all conquering lst.lib functions.
Being able to index everything makes the code simpler.
No functional changes intended.
2008-12-20 22:41:53 +00:00
ad
b575edd757 A kernel module to test multithreaded performance of the kernel allocators. 2008-12-20 22:29:05 +00:00
christos
26edf84a4b PR/36954: Roland Illig: don't eat backlash escapes in variable patterns.
Makes ${line%%\**} work.
2008-12-20 20:36:44 +00:00
dsl
e06fc1c61f A lot of code assumes that the pointer returned by Buf_GetAll() is malloced.
Replace Buf_Discard() with Buf_Empty() since the former might leave the
'outPtr != buffer' and the only caller wanted all the data discared.
Remove 'outPtr' now that it always equals 'buffer'.
The assumption about Buf_GetAll()is now guaranteed by design.
2008-12-20 18:08:24 +00:00
dsl
0533dfcd70 Remove the definitions of NIL (now unused) and NULL (defined elsewhere). 2008-12-20 17:42:01 +00:00
dsl
b1e9c7dca0 Set the .for loop control variables in reverse order to avoid faffing. 2008-12-20 17:38:37 +00:00
wiz
824e316688 Various improvements: wording, macro usage, section naming, structure. 2008-12-20 17:25:20 +00:00
wiz
fbbf73942d Drop trailing whitespace. Bump date for poffd. 2008-12-20 17:17:05 +00:00
dsl
03a9360df5 Do not allow Var_Set() or Var_Append() to set the empty variable (which will
now forever remain undefined).
Rework/simplify code to avoid UNCONST().
2008-12-20 17:14:04 +00:00
oster
73225b15a5 When unconfiguring an array where a reconstruct is in progress, abort
the reconstruct and wait for IOs to drain before pulling the plug.

Should fix the panic reported by der Mouse on tech-kern.
2008-12-20 17:04:51 +00:00
wiz
9f442ba1cf mdoclint cleanup. 2008-12-20 16:53:56 +00:00