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Commit Graph

59960 Commits

Author SHA1 Message Date
John Baldwin
8aa66068ed - Always call bfreekva() w/o vm_mtx held.
- Always call vfs_setdirty() with vm_mtx held.
- Fix an old comment: vm_hold_unload_pages is called vm_hold_free_pages()
  nowadays.
- Always call vm_hold_free_pages() w/o vm_mtx held.
2001-05-23 22:24:49 +00:00
John Baldwin
c7f52620e0 Don't acquire/release Giant around some of the places that need it in
spec_getpages().  Instead, assert that Giant is held by the caller.
2001-05-23 22:20:29 +00:00
John Baldwin
e4ca250d4b - Obtain Giant in mmap() syscall while messing with file descriptors and
vnodes.
- Fix an old bug that would leak a reference to a fd if the vnode being
  mmap'd wasn't of type VREG or VCHR.
- Lock Giant in vm_mmap() around calls into the VM that can call into
  pager routines that need Giant or into other VM routines that need
  Giant.
- Replace code that used a goto to jump around the else branch of a test
  to use an else branch instead.
2001-05-23 22:17:43 +00:00
Alfred Perlstein
1f50e112b6 pmap_mapdev needs the vm_mtx, aquire it if not already locked 2001-05-23 22:17:28 +00:00
Alfred Perlstein
b99c886a7f lock vm while playing with pmap 2001-05-23 22:13:58 +00:00
John Baldwin
bb10bb4978 Acquire Giant around vm_map_remove() inside of the obreak() syscall for
vm_object_terminate().
2001-05-23 22:13:10 +00:00
Bill Paul
95f27dc639 Regenerate 2001-05-23 22:11:25 +00:00
Bill Paul
134c58d3c0 Tweak the xmphy driver a little bit based on something I learned about
the built-in 1000baseX interface in the Level 1 LXT1001 chip. The Level 1
PHY comes up with the isolate bit in the control register set by default,
but it also has the autonegotiate bit set. When you tell the xmphy driver
to select IFM_AUTO mode, it sees that the autoneg bit is already on, and
thus doesn't bother updating the control register. However this means that
the isolate bit is never turned off (unless you manually select 1000baseSX
full or half duplex mode, which does result in the control register being
modified and the ISO bit being turned off).

This subtle and unusual behavioral difference stopped me from being able
to receive packets on the SMC9462TX card for several days, since isolating
the PHY disconnects it from the MAC's data interface. The fix is to omit
the 'is the autoneg big set?' test, since it doesn't really provide much
of an optimization anyway.

This commit also updates the xmphy driver to support the Jato/Level 1
internal PHY. (I'm not sure how Jato Technologies is related to Level 1:
all I know is the OUI from the PHY ID registers maps to Jato in the OUI
database.) This will be used once I add the if_lge driver to support
the LXT10010 chip.
2001-05-23 22:10:55 +00:00
John Baldwin
576f0c5fa4 Take a more conservative approach and still lock Giant around VM faults
for now.
2001-05-23 22:09:18 +00:00
John Baldwin
1b2555b243 - Lock the VM when initializing the vmspace for proc0.
- Don't bother releasing Giant while doing a lookup on the vm_map of
  initproc while starting up init.  We have to grab it again right after
  the lookup anyways.
2001-05-23 22:06:47 +00:00
John Baldwin
613c83cbf1 Lock the VM while twiddling the vmspace. 2001-05-23 22:05:08 +00:00
Poul-Henning Kamp
12f70a5587 When a game ends that makes the top 10, the function insert_score in
score.c is called to make the new score file.  But the case for KFIRE
(killed by fire) incorrectly uses strcpy instead of strcat (all the
other cases use strcat).  This puts the string in the wrong place and
corrupts the score file.

PR:		13278
Submitted by:	Mark W. Krentel krentel@dreamscape.com
2001-05-23 21:01:01 +00:00
Bosko Milekic
629db60492 Increment mbstat.m_mpfail, not mbstat.m_mcfail, when m_pullup() fails.
This slipped in accidently a few commits back.
2001-05-23 20:44:54 +00:00
Hajimu UMEMOTO
12ae55c6f2 Fix memory leak.
Submitted by:	itojun
2001-05-23 20:41:17 +00:00
Poul-Henning Kamp
4638caddb7 Polish getnano{up}*time() prototypes.
PR:		15908
Submitted by:	Kelly Yancey kbyanc@posi.net
2001-05-23 20:33:54 +00:00
Poul-Henning Kamp
ad70dcf35a fdformat prompts for user confirmation. it exits 0 if the user
doesn't confirm, which needlessly complicates scripts.

PR:		15339
Submitted by:	richard winkel rich@math.missouri.edu
MFC after:	1 week
2001-05-23 20:30:45 +00:00
John Baldwin
c52f090cfb Set the phys_pager_alloc_lock to 1 when it is acquired so that it is
actually locked.
2001-05-23 19:52:23 +00:00
John Baldwin
5bd57bc8b7 Don't release the vm lock just to turn around and grab it again. 2001-05-23 19:51:12 +00:00
Doug Rabson
a0e512b219 Make sure that all resource allocation is handled in the pcib device, not
the chipset. This is already how the multi-hose systems handle resource
allocation and it fixes a bug where dense and bwx memory allocations were
not handled properly.

Reviewed by: gallatin
2001-05-23 19:44:17 +00:00
John Baldwin
b516d2f5e1 Add in assertions to ensure that we always call msleep or mawait with
either a timeout or a held mutex to detect unprotected infinite sleeps
that can easily lead to deadlock.

Submitted by:	alfred
2001-05-23 19:38:26 +00:00
Poul-Henning Kamp
f73cf22ade Vlan tags are 12 bits, mask off anything above since the chip doesn't
seem to do so for us.

PR:		27567
Submitted by:	Koji HINO hino@ccm.cl.nec.co.jp
MFC after:	1 week
2001-05-23 19:25:14 +00:00
Poul-Henning Kamp
4787f91d6b syslogd gets kernel log messages only once every 30 seconds or
at the top of the minute, whichever comes first.  It seems
logtimeout() is only called once after the kernel log is opened
and then never again after that.  So I guess syslogd only gets
kernel log messages by virtue of syncer(4)'s flushes ...?

PR:		27361
Submitted by:	pkern@utcc.utoronto.ca
MFC after:	1 week
2001-05-23 19:02:50 +00:00
Dag-Erling Smørgrav
ea63a39cef Add some error codes that were added in RFC2616. 2001-05-23 18:52:02 +00:00
David E. O'Brien
f23466b9fd Note that sys.mk is read before any other file (even Makefile) 2001-05-23 18:21:36 +00:00
Poul-Henning Kamp
840d4a82e4 Use '+' not '|' to add PCATCH to tsleep. 2001-05-23 17:54:58 +00:00
Poul-Henning Kamp
840e78b879 Use the correct enums in struct sysinit. 2001-05-23 17:53:24 +00:00
Poul-Henning Kamp
3b6c05fa7f Remove the empty uscannerioctl() and use noioctl() instead. 2001-05-23 17:51:43 +00:00
Poul-Henning Kamp
5a9300c451 Change the way deletes are managed in DEVFS.
This fixes a number of warnings relating to removed cloned devices.

It also makes it possible to recreate deleted devices with
mknod(2).  The major/minor arguments are ignored.
2001-05-23 17:48:20 +00:00
Ruslan Ermilov
4f3d8832ff Document new /usr/include/fs include subdirs. 2001-05-23 17:22:38 +00:00
Jim Pirzyk
4450124805 Changed 'blocks' to 'usage' because we may not be getting quotas from
a ufs filesystem and it may be reporting in K instead of 512b blocks.
This is true when using a vxfs filesystem (on a solaris box) for instance.

PR:	bin/14545
Submitted by:	Jim Pirzyk
Reviewed by:	jkh
MFC after:	1 week
2001-05-23 17:12:09 +00:00
Ruslan Ermilov
c260831833 Backout (almost) revision 1.137 changes.
Removal of LSYMSUBDIRS was a regression.

The purpose of LSYMSUBDIRS is to export only those /sys headers in the
SHARED=symlinks case that are also visible in the SHARED=copies case.

Requested by:	bde
2001-05-23 16:49:02 +00:00
Andrew Gallatin
42fcdcb3e9 catch up to i386:
- remove Giant for vm related traps
- don't hold Giant for MP safe syscalls

Reviewed-by: jhb
2001-05-23 16:34:07 +00:00
Jim Pirzyk
d825ca42c9 Changed the clnt_perror string in yp_all because it was saying the
error came from yp_next

PR:	bin/13254
Submitted by:	Jim Pirzyk
Reviewed by:	jkh
MFC after: 1 week
2001-05-23 15:37:10 +00:00
Ruslan Ermilov
6949472556 Argh, unbreak SHARED=copied case. 2001-05-23 15:28:53 +00:00
Ruslan Ermilov
6ad10804f7 Rename (after a repo-copy) some mount(8) programs:
mount_fdesc -> mount_fdescfs
mount_null -> mount_nullfs
mount_portal -> mount_portalfs
mount_umap -> mount_umapfs
mount_union -> mount_unionfs
2001-05-23 14:58:19 +00:00
Ruslan Ermilov
f3bb47cca0 Add NO_I4B to avoid building/installing isdn4bsd package.
Prompted by:	Alexandr Listopad <laa@laa.zp.ua>
MFC after:	3 days
2001-05-23 13:32:32 +00:00
Ruslan Ermilov
d4aac95ca2 Fix the range of the returned value.
PR:		docs/27446
Submitted by:	Tadayuki OKADA <tadayuki@mediaone.net>
2001-05-23 12:37:50 +00:00
Alfred Perlstein
1752ee59ba ufs_bmaparray() may block on IO, drop vm mutex and aquire Giant when
calling it from the pager routine
2001-05-23 10:30:25 +00:00
Alfred Perlstein
c5e62505ad aquire Giant when playing with the buffercache and doing IO.
use msleep against the vm mutex while waiting for a page IO to complete.
2001-05-23 10:28:11 +00:00
Alfred Perlstein
53240603ee aquire vm_mutex a little bit earlier to protect a pmap call. 2001-05-23 10:26:36 +00:00
Ruslan Ermilov
2c4645034f The following modules were renamed:
fdesc -> fdescfs
portal -> portalfs
umap -> umapfs
union -> unionfs
2001-05-23 10:06:48 +00:00
Ruslan Ermilov
801060df34 Name this module `umapfs'. 2001-05-23 10:02:22 +00:00
Ruslan Ermilov
99d300a1ec - FDESC, FIFO, NULL, PORTAL, PROC, UMAP and UNION file
systems were repo-copied from sys/miscfs to sys/fs.

- Renamed the following file systems and their modules:
  fdesc -> fdescfs, portal -> portalfs, union -> unionfs.

- Renamed corresponding kernel options:
  FDESC -> FDESCFS, PORTAL -> PORTALFS, UNION -> UNIONFS.

- Install header files for the above file systems.

- Removed bogus -I${.CURDIR}/../../sys CFLAGS from userland
  Makefiles.
2001-05-23 09:42:29 +00:00
Greg Lehey
468f05c7f7 Move objflags from vinumvar.h to vinumobj.h in preparation for
requiring fewer header files for userland programs.

Remove the gross debug device/non-debug device hack used to recognize
whether the kernel module was in sync with the userland module.
2001-05-23 05:27:40 +00:00
Greg Lehey
dd3dced8c4 Move objflags from vinumvar.h to vinumobj.h in preparation for
requiring fewer header files for userland programs.
2001-05-23 05:27:15 +00:00
Greg Lehey
4ec8f62211 Move external declaration to vinumhdr.h. 2001-05-23 05:26:40 +00:00
Greg Lehey
bc55b89e25 Set flag VF_HASDEBUG in vinum_conf to indicate that the module was
compiled with debug support.  This can be used by userland programs to
recognize which ioctls the module supports.

As a result, remove the gross debug device/non-debug device hack used
to recognize whether the kernel module was in sync with the userland
module.

Replace explicit references to major/minor numbers of vinum
superdevice with the VINUM_SUPERDEV macro written for that purpose.
2001-05-23 05:25:45 +00:00
Greg Lehey
da50f5ed31 Remove -DVINUMDEBUG. vinum(8) now always supports debug options if
the kernel module is built that way.
2001-05-23 05:24:53 +00:00
Greg Lehey
66ea29917c Remove #ifdef VINUMDEBUG. vinum(8) now always supports debug options
if the kernel module is built that way.

Remove the gross debug device/non-debug device hack used to recognize
whether the kernel module was in sync with the userland module.
2001-05-23 05:23:03 +00:00
Greg Lehey
b3e6c926ea vinum_debug: Check for kernel module debug support, print error
message if not present.
2001-05-23 05:22:19 +00:00