Commit Graph

73110 Commits

Author SHA1 Message Date
Wilko Bulte
b67866bbf8 The new Compaq DS20L is a direct derivative of the CS20 so we support
it with FreeBSD/alpha.

Pictures of DS20L will be available soon at
http://people.freebsd.org/~wilko/Alpha-gallery/

Along with pictures of a ES80 'Marvel' EV7 box (which we don't support
yet :-P )
2002-04-14 18:19:27 +00:00
Archie Cobbs
4a48abb26a Use 'struct callout' instead of 'struct callout_handle' to avoid
exhausting the kernel timeout table. Perform the usual gymnastics to
avoid race conditions between node shutdown and timeouts occurring.

Also fix a bug in handling ack delays < PPTP_MIN_ACK_DELAY. Before,
we were ack'ing immediately. Instead, just impose a minimum ack delay
time, like the name of the macro implies.

MFC after:	1 week
2002-04-14 17:37:35 +00:00
Alfred Perlstein
46e12b42fe Don't allow one to trace an ancestor when already traced.
PR: kern/29741
Submitted by: Dave Zarzycki <zarzycki@FreeBSD.org>
Fix from: Tim J. Robbins <tim@robbins.dropbear.id.au>
MFC After: 2 weeks
2002-04-14 17:12:55 +00:00
Scott Long
51a7b740a1 Actually add the UDF files! 2002-04-14 16:52:14 +00:00
Dag-Erling Smørgrav
b6bd548cdc Cast a ptrdiff_t to int before using it as a printf field width. 2002-04-14 16:44:04 +00:00
Max Khon
b3827c8bd6 Cosmetical change: remove empty line to reduce diffs to RELENG_4 2002-04-14 16:40:11 +00:00
Scott Long
df263cbd02 Add a filesystem driver for the Universal Disk Format. For more info,
see http://people.freebsd.org/~scottl/udf

 MFC after:	when asmodai gets the backport done
 Prodded by:	phk asmodai des
2002-04-14 16:36:49 +00:00
Dag-Erling Smørgrav
ca99146106 Fix some warnings. Don't record logins twice in USE_PAM case. Strip
"/dev/" off the tty name before passing it to auth_ttyok or PAM.

Inspired by:	dinoex
Sponsored by:	DARPA, NAI Labs
2002-04-14 16:24:36 +00:00
Jeff Roberson
5300d9dda2 Fix a witness warning when expanding a hash table. We were allocating the new
hash while holding the lock on a zone.  Fix this by doing the allocation
seperately from the actual hash expansion.

The lock is dropped before the allocation and reacquired before the expansion.
The expansion code checks to see if we lost the race and frees the new hash
if we do.  We really never will lose this race because the hash expansion is
single threaded via the timeout mechanism.
2002-04-14 13:47:10 +00:00
Jeff Roberson
0da47b2fc6 Protect the initial list traversal in sysctl_vm_zone() with the uma_mtx. 2002-04-14 12:39:38 +00:00
Jeroen Ruigrok van der Werven
eb12e52a25 Remove the hard-coded limit of 3 bytes for EUC encodings.
Satoshi NIIMI-san kindly explained that EUC does not limit the byte length to
any arbitrary number.

We now set the limit to the maximum octet length of the codeset and it is
locale-specific.

Submitted by:	Yong-Jhen Hong <winard@ms11.url.com.tw>
2002-04-14 10:55:42 +00:00
John Hay
fcd478479d Fix the play / record rate setting so that it actually works.
The extra microphone channel capability is part of the "normal" ac97
capabilities and not an extended ac97 capability. Now recording on
codecs without a seperate mic channel works.

MFC after:	1 week
2002-04-14 10:39:59 +00:00
Jeff Roberson
79a3e97054 Use VOP_GETVOBJECT instead of accessing the member directly. This fixed
an issue with nullfs and NAMEI shared.

Submitted by:	Alexander Kabaev
2002-04-14 10:18:48 +00:00
David E. O'Brien
76dcc6cba9 Modernize SCM ID. 2002-04-14 07:07:09 +00:00
Marcel Moolenaar
7c9824f7a1 Dotting the i-s:
o  Use chunk instead of region when we talk about a memory range.
   Region can be confused with region register and we already
   call it chunk in machdep.c
o  Update the twiddle every 16MB
2002-04-14 05:37:18 +00:00
Alan Cox
24ab015f79 Regen 2002-04-14 05:33:58 +00:00
Alan Cox
b0d97980f6 Remove the requirement that Giant be held around sigreturn(). 2002-04-14 05:31:47 +00:00
Peter Wemm
421f855923 Allow a kernel to be compiled with both SKI and acpica and still
work on real hardware.  (SKI used to break the sapic probes)
2002-04-14 04:33:41 +00:00
David E. O'Brien
75a778e9f8 Back out rev 1.17, it breaks dependencies.
With rev 1.7 one cannot build src/bin/sh -- because make fails to create
the buildtools before trying to use them.  Actually it does compile the
buildtools into .o's before trying to use them, but not all the way into
binaries.
2002-04-14 04:15:34 +00:00
John Baldwin
87484be35f Remove stale XXX comment. 2002-04-14 04:12:44 +00:00
Alan Cox
00e731601d o Use aiocblist::fd_file in the AIO threads rather than recomputing
the file * from the calling process's descriptor table.
 o Eliminate sharing of the calling process's descriptor table
   with the AIO threads.
2002-04-14 03:04:19 +00:00
Dima Dorfman
5041f86c28 Correct markup. 2002-04-14 02:29:20 +00:00
Jeff Roberson
af7f9b97b6 Fix the calculation that determines uz_maxpages. It was off for large zones.
Fortunately we have no large zones with maximums specified yet, so it wasn't
breaking anything.

Implement blocking when a zone exceeds the maximum and M_WAITOK is specified.
Previously this just failed like the old zone allocator did.  The old zone
allocator didn't support WAITOK/NOWAIT though so we should do what we
advertise.

While I was in there I cleaned up some more zalloc logic to further simplify
that code path and reduce redundant code.  This was needed to make the blocking
work properly anyway.
2002-04-14 01:56:25 +00:00
David E. O'Brien
6f98638581 Clean up the 1/2 a** committing from Thu, 3 May 2001 11:05:39 -0700 (PDT).
Since then we have living with a GPL'ed find(1) due to grabbing getdate.y
from src/contrib/cvs and its user of the GPL'ed xtime.h.  I don't even want
to think about how this could have affected people using our source base.

Would it have been too much trouble to do then what I did now?
Copied getdate.y (public domain) to usr.bin/find and change to use
standard system headers.  find(1) now compiles simply with out having
to go to extra effort to do so.

Pointed hat to:	phk
Build fixed on:	gcc 3.1 using platforms
2002-04-14 01:30:20 +00:00
David E. O'Brien
c3fa6e4e46 Do not use perl where sed is more than adequate. 2002-04-13 23:53:36 +00:00
Alan Cox
b7c8cbabf9 Add comment that sigreturn() is MPSAFE. 2002-04-13 23:37:10 +00:00
John Baldwin
9c1ab3e04a - Change killpg1()'s first argument to be a thread instead of a process so
we can use td_ucred.
- In killpg1(), the proc lock is sufficient to check if p_stat is SZOMB
  or not.  We don't need sched_lock.
- Close some races in psignal().  In psignal() there is a big switch
  statement based on p_stat.  All the different cases are assuming that
  the process (or thread) isn't going to change state out from under it.
  To ensure this is true, just lock sched_lock for the entire switch.  We
  practically held it the entire time already anyways.  This also
  simplifies the locking somewhat and actually results in fewer lock
  operations.
- Allow signotify() to be called with the sched_lock held since psignal()
  now does that.
- Use td_ucred in a couple of places.
2002-04-13 23:33:36 +00:00
Dag-Erling Smørgrav
839316e581 Remove bogus dependency on rlogin. 2002-04-13 23:31:27 +00:00
John Baldwin
bad56603ba - Change donice() to take a thread as the first argument instead of a
process so it can use td_ucred.
- Require the target process of donice() to be locked when donice() is
  called.
- Use td_ucred.
- Lock the target process of p_cansee() and while reading the credentials
  of a process.
- Change the logic of rtprio() slightly so it does it's copyin() if needed
  prior to locking the target process.
- rtprio() no longer needs Giant.  In theory with full KSE it would still
  need Giant to protect p_ucred of curproc for the p_canfoo() functions
  but p_canfoo() will be changing to using td_ucred of curthread before
  full KSE hits the tree.
2002-04-13 23:28:23 +00:00
John Baldwin
a92e7c792a - Change procfs_control()'s first argument to be a thread pointer instead
of a process pointer.
- Move the p_candebug() at the start of procfs_control() a bit to make
  locking feasible.  We still perform the access check before doing
  anything, we just now perform it after acquiring locks.
- Don't lock the sched_lock for TRACE_WAIT_P() and when checking to see if
  p_stat is SSTOP.  We lock the process while setting p_stat to SSTOP
  so locking the process is sufficient to do a read to see if p_stat is
  SSTOP or not.
2002-04-13 23:19:13 +00:00
John Baldwin
ce5aaf4554 Lock the target process for p_candebug(). 2002-04-13 23:15:28 +00:00
John Baldwin
ff7299d998 Lock the target process in procfs_doproc*regs() for p_candebug and while
reading/writing the registers.
2002-04-13 23:14:08 +00:00
John Baldwin
094a945562 Rework logic of syscalls that modify process credentials as described in
rev 1.152 of sys/kern/kern_prot.c.
2002-04-13 23:11:23 +00:00
John Baldwin
590ae816c2 - p_cansee() needs the target process locked.
- We need the proc lock held for more of procfs_doprocstatus().
2002-04-13 23:09:41 +00:00
John Baldwin
07f3485d5e - Change the algorithms of the syscalls to modify process credentials to
allocate a blank cred first, lock the process, perform checks on the
  old process credential, copy the old process credential into the new
  blank credential, modify the new credential, update the process
  credential pointer, unlock the process, and cleanup rather than trying
  to allocate a new credential after performing the checks on the old
  credential.
- Cleanup _setugid() a little bit.
- setlogin() doesn't need Giant thanks to pgrp/session locking and
  td_ucred.
2002-04-13 23:07:05 +00:00
John Baldwin
a7ff744350 - Change the first argument of ktrcanset(), ktrsetchildren(), and ktrops()
to a thread pointer so that ktrcanset() can use td_ucred.
- Add some proc locking to partially protect p_tracep and p_traceflag.
2002-04-13 22:54:18 +00:00
David E. O'Brien
0301e9c83b Turn on TGA support.
Submitted by:	Andrew M. Miklic <AndrwMklc@cs.com>
2002-04-13 22:34:16 +00:00
Dag-Erling Smørgrav
0b759b867a Install digittoint.3 (forgotten in rev 1.21)
PR:		docs/26451
Submitted by:	Adrian Filipi-Martin <adrian@ubergeeks.com>
2002-04-13 22:32:33 +00:00
David E. O'Brien
a68bbb481b Quiet GCC 3.1 warning. 2002-04-13 22:21:28 +00:00
David E. O'Brien
8321eb62f6 libstand needs _setjmp/_longjmp for FICL.
Submitted by:	jake
2002-04-13 22:09:53 +00:00
David E. O'Brien
88727b7db9 Style nit and modernize SCM ID. 2002-04-13 21:54:09 +00:00
Poul-Henning Kamp
ff7ed9f76b If the receiver runs out of space for an received frame in the internal
FIFO or the in-RAM descriptors it will switch to RX_IDLE from where it
is not restarted.

We used to deal with RX_IDLE by doing a total reinit but this lost
our link and caused a potential 30sec autonegotiation against
switches.  This was changed to a less heavyhanded approach, but this
failed to restart the receiver it it were in the RX_IDLE state.

This change adds the RX_IDLE and the RX_FIFO_OFLOW conditions as
triggers for interrupts and receive side processing, and restarts
the receiver when it is RX_IDLE.

Remove the #ifdef notyet'ed nge_rxeoc() function.

Sponsored by:	Cybercity Internet, Denmark.
MFC after:	7 days
2002-04-13 21:33:33 +00:00
David Malone
3cd2a58926 Warns cleanups:
1) Add missing initialisers.
2) Avoid shadowing rcswhich.
3) Use intmax_t and %j for printing rather than quad_t and %q.
4) Don't modify a variable twice between sequence points.
2002-04-13 21:28:17 +00:00
David Malone
72c7c2e625 Remove previously unneeded and now incorrect cast of user_from_uid()
to a char *.
Fix up vendor ID.
2002-04-13 21:09:55 +00:00
David Malone
13685eeec2 Fix up vendor IDs.
Put a sequence point between writing to a variable and using it.
2002-04-13 20:59:48 +00:00
Thomas Moestl
8db523989f Use pmap_extract() instead of pmap_kextract() to retrieve the physical
address associated with a user virtual address in
pipe_build_write_buffer().

Reviewed by:	alc
2002-04-13 20:09:06 +00:00
David E. O'Brien
ade4ded301 Revision 1.17 seems to break a subsequent buildworld (i.e. with the new
make installed) in gnu/usr.bin/groff/src/preproc/eqn (which, being a
build tool itself, is built with the original make during buildworld).

The problem seems to be that in str_concat(), the string is not
terminated when the length of the second string is 0.
This apparently can happen during null suffix rule processing.

Submitted by:	tmm
2002-04-13 19:36:47 +00:00
Alan Cox
80eef17ba9 o Remove vm_map_growstack() and useracc() from sendsig(). Copyout() and
suword() will automatically grow the stack if needed.
 o Add a comment that osigreturn() and sigreturn() are MPSAFE.
2002-04-13 19:17:49 +00:00
David Malone
8da9a6b0c5 Add some constness to make this WARNS clean again. 2002-04-13 18:38:16 +00:00
Boris Popov
6e8681aa50 Check write permissions before creating anything.
PR:		kern/27883
MFC after:	1 week
2002-04-13 15:33:26 +00:00