Commit Graph

3434 Commits

Author SHA1 Message Date
dsl
3530472a3b Rework VTIME calculations so that they don't hit numeric overflow (ok now
for hz < ~200kHz).  Old code failed VTIME > 214 even with hz=100.
Fixes kern/12285.
2003-08-11 10:49:06 +00:00
pk
9f987d0ac0 Workaround to prevent a lockup in pipelock() in the case that signals are
pending while we must wait for the lock.
2003-08-11 10:24:41 +00:00
yamt
a01f6f4ea5 - make this a bit MP friendly.
(although no actual changes under the kernel lock)
- remove a test that isn't meaningful anymore.
2003-08-08 20:19:56 +00:00
yamt
1f08924c29 arrange namecache lru before vget (and releasing namecache_slock)
since our namecache entry can go away during we're sleeping on the vnode.

the bug pointed by enami tsugutomo.
tested by Matthias Scheler.
PR/22363.
2003-08-08 20:18:19 +00:00
christos
c3c2f78f98 GC: exec_foo_setup_stack; use exec_setup_stack, and provide a way for
emulations to override it.
2003-08-08 18:53:13 +00:00
agc
aad01611e7 Move UCB-licensed code from 4-clause to 3-clause licence.
Patches provided by Joel Baker in PR 22364, verified by myself.
2003-08-07 16:26:28 +00:00
jonathan
60cc8ce6f9 (FAST_IPSEC): attach PFKEY socket domain when either (KAME) IPSEC or
FAST_IPSEC is configured. Likewise for sysctl.
2003-08-06 20:34:35 +00:00
jonathan
333cceb477 (FAST_IPSEC): Pull in option header-test for FAST_IPSEC (and IPSEC).
If FAST_IPSEC is configured, attach fast-ipsec transforms after
autoconfiguring devices (perhaps including crypto hardware)
but before starting up network-device packet input.
2003-08-06 20:30:38 +00:00
manu
d41feb61a6 Make elf{32|64}_check_header public, as it will be used by irix_elf32_probe.
While we are there, cut to 80 chars, and ANSIfy prototypes
2003-08-06 01:02:26 +00:00
drochner
a7a51432eb sy_narg isn't very useful where an argument can span two register_t slots
(as off_t on 32-bit platforms)
see PR kern/22297 by myself
2003-08-04 18:53:06 +00:00
he
69f1e70775 On second thought, callout_stop() should not clear the INVOKING flag. 2003-08-03 19:14:59 +00:00
manu
06da3d32ba Build again with MALLOCLOG 2003-08-02 07:08:02 +00:00
yamt
428f108569 remove remaining v_id. 2003-07-31 15:43:06 +00:00
yamt
2dc3c0a90c for NCHASH, obtain bits from the vnode pointer as well
to achieve a better hash distribution.
2003-07-31 15:14:08 +00:00
yamt
378afd773a when casting a pointer to an integer,
cast it to uintptr_t so that 64-bit archs will be happy.

pointed by Juergen Hannken-Illjes.
2003-07-31 15:13:05 +00:00
jonathan
460c06b905 Move the initialization of the crypto framework from the userland
pseudo-device to init_main(), so the framework is ready for
registration requests at autoconfiguration time.

Thanks to Quentin Garnier for confirming the change was required, and
for testing a similar fix.
2003-07-30 18:45:31 +00:00
yamt
cc104d0635 eliminate v_id. 2003-07-30 12:10:57 +00:00
yamt
b0cdf0a26d maintain the list of namecaches attached to the vnode.
it makes vnodes freeable.
2003-07-30 12:09:46 +00:00
matt
79fccc7527 Improve _lwp_wakeup so when it wakes a thread, the target thread thinks
ltsleep has been interrupted and thus the target will not think it was
a spurious wakeup.  (this makes syscalls cancellable for libpthread).
2003-07-28 23:35:20 +00:00
jdolecek
b178c0d519 back rev 1.63 (the linux hack) off - no compat specific code
in generic code, please

we need to massage the passed linux cmsg anyway, linux uses different
alignment for CMSG_DATA on at least some architectures
2003-07-24 07:30:48 +00:00
itojun
f874ab05b3 backout previous, there was a comment on LINUX_SOL_SOCKET=1 2003-07-23 22:17:54 +00:00
itojun
8e4006214d #define LINUX_SOL_SOCKET 1, so that we can answer "what the hell is this 1?"
at ease.
2003-07-23 21:42:31 +00:00
christos
8c26e4c591 From Todd Vierling: Accept level == 1 for linux compat. 2003-07-23 19:24:48 +00:00
dsl
cfb2dd92f0 Fix (and simplify) interaction between check_pty() and pty_maxptys().
Lock setting/clearing of tp->t_oproc to guarantee concurrent opens can't
both suceed and that code in tty.c can't get a NULL t_oproc if the value
is re-read after being checked.
There are still MP issues with pt_flags, pt_send and pt_unctl.
Maybe problems that require TTY_LOCK() to be taken before calling std tty
functions.
2003-07-23 13:10:28 +00:00
nathanw
6b22e87c69 Whitespace. 2003-07-21 22:57:46 +00:00
nathanw
f0dee7380d KNF a bit. 2003-07-21 19:21:12 +00:00
he
ddef043b97 Temporarily introduce CALLOUT_INVOKING, callout_invoking() and callout_ack()
to make users of the callout facility able to cooperate to work around the
race caused by the callout code lowering interrupt priority level when
invoking callout handlers, something which allows other code to run before
the callout handler gets to it's spl*() call.

This is to enable the workaround for the TCP code found in PR#20390 to be
applied.

This should be backed out once a more comprehensive fix can be put in
place.
2003-07-20 16:25:57 +00:00
fvdl
e4f5334745 Unlock kq_lock in the case of a timeout. 2003-07-18 17:34:07 +00:00
matt
0c7a583f3a Add support for storing the priority mask in sched_whichqs in MSB order
(enabled by defining __HAVE_BIGENDIAN_BITOPS in <machine/types.h>).  The
default is still LSB ordering.  This change will allow the powerpc MD
implementations of setrunqueue/remrunqueue to be nuked.
2003-07-18 01:02:31 +00:00
fvdl
091ff13b7b Move nstacks assertion and stack assignment to an earlier time, before
the sa_vp_repossess call. From Stephan Uphoff.
2003-07-17 20:34:41 +00:00
fvdl
84078486a4 Return the value of 'error' instead of always 0. From Christian Limpach. 2003-07-17 19:05:30 +00:00
fvdl
4bd1a8dcf8 Changes from Stephan Uphoff to patch problems with LWPs blocking when they
shouldn't, and MP.
2003-07-17 18:16:58 +00:00
dsl
0e2308c0c0 Add ktrace of env and args during exec. 2003-07-16 22:42:47 +00:00
lukem
09b3191490 add missing __KERNEL_RCSID() 2003-07-14 14:59:01 +00:00
dsl
d38f6f3115 MI code to read disklabels from mbr disks. 2003-07-07 13:28:48 +00:00
thorpej
3ce3399c7b Add a dev_propdb to hold device properties. Properties are already being
used in an ad hoc way by a couple of eval board ports, so might as well
tidy it up a little and add some formality.  (And, yes, I need to use it
in another eval board port.)
2003-07-04 00:24:29 +00:00
ragge
ef18f28fe4 Make somaxkva modifyable via sysctl (and compile-time) instead of
hardcoding its size.
2003-07-02 20:07:45 +00:00
fvdl
d5aece61d6 Back out the lwp/ktrace changes. They contained a lot of colateral damage,
and need to be examined and discussed more.
2003-06-29 22:28:00 +00:00
thorpej
a06b275edc Undo part of the ktrace/lwp changes. In particular:
* Remove the "lwp *" argument that was added to vget().  Turns out
  that nothing actually used it!
* Remove the "lwp *" arguments that were added to VFS_ROOT(), VFS_VGET(),
  and VFS_FHTOVP(); all they did was pass it to vget() (which, as noted
  above, didn't use it).
* Remove all of the "lwp *" arguments to internal functions that were added
  just to appease the above.
2003-06-29 18:43:21 +00:00
simonb
2bda3187f5 Fix 'struct lwp *' lossage. 2003-06-29 15:14:11 +00:00
martin
f62781d485 Intermediate cast to intptr_t when storing a lwp id in a caddr_t variable
for archs where those have different size.
2003-06-29 09:59:59 +00:00
thorpej
927fffff3d Adjust to ktrace/lwp changes. 2003-06-29 02:56:23 +00:00
enami
e946a4baa0 Adjust !LKM case for proc * -> lwp * change. 2003-06-29 02:23:19 +00:00
simonb
02c392e820 Remove an unnecessary local variable (and save a read of the "time"
variable if we don't need to use it).
2003-06-28 15:02:24 +00:00
simonb
a357272810 Declare ras_pool in <sys/ras.h> instead of an extern declaration in
the file where it's needed.
2003-06-28 14:52:10 +00:00
darrenr
960df3c8d1 Pass lwp pointers throughtout the kernel, as required, so that the lwpid can
be inserted into ktrace records.  The general change has been to replace
"struct proc *" with "struct lwp *" in various function prototypes, pass
the lwp through and use l_proc to get the process pointer when needed.

Bump the kernel rev up to 1.6V
2003-06-28 14:20:43 +00:00
nathanw
08cf80dc5c Whitespace police. 2003-06-26 02:09:27 +00:00
nathanw
169a6757eb For now, disable voluntary mid-operation preempt() for SA processes;
it doesn't interact well with SA's idea of what's running.
2003-06-26 02:08:19 +00:00
yamt
200e944501 revert rev.1.28. (free -> FREE changes)
pointed by David Laight on source-changes about similar changes.
2003-06-25 14:34:55 +00:00
christos
a378776e5a Limit the number of program headers we accept to avoid resource exhaustion
by a hand-crafted elf binary.
2003-06-25 13:48:06 +00:00