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Commit Graph

118611 Commits

Author SHA1 Message Date
Warner Losh
80f008e33c Remove more OLDCARD references. 2005-09-28 06:05:45 +00:00
Joseph Koshy
24bae9892f Correct a typo.
MFC after:	3 days
2005-09-28 03:02:16 +00:00
Christian S.J. Peron
453f7d5369 Push Giant down in jails. Pass the MPSAFE flag to NDINIT, and keep track
of whether or not Giant was picked up by the filesystem. Add VFS_LOCK_GIANT
macros around vrele as it's possible that this can call in the VOP_INACTIVE
filesystem specific code. Also while we are here, remove the Giant assertion.
from the sysctl handler,  we do not actually require Giant here so we
shouldn't assert it. Doing so will just complicate things when Giant is removed
from the sysctl framework.
2005-09-28 00:30:56 +00:00
Robert Watson
667285c4e3 If KDB_STOP_NMI is compiled into the kernel, default
debug.kdb.stop_cpus_with_nmi to 1 rather than 0.

MFC after:	3 days
2005-09-27 21:12:05 +00:00
Peter Wemm
d176c062c9 I believe the stack underflows during early development that caused me to
add spare padding at the beginning of the pcb are long gone.  Remove the
padding fields.
2005-09-27 21:11:35 +00:00
Peter Wemm
1acc225f91 Kill pcb_rflags. It served no purpose.
Reported by:  bde
2005-09-27 21:10:10 +00:00
Robert Watson
2b59d50cfb In lockstatus(), don't lock and unlock the interlock when testing the
sleep lock status while kdb_active, or we risk contending with the
mutex on another CPU, resulting in a panic when using "show
lockedvnods" while in DDB.

MFC after:	3 days
Reviewed by:	jhb
Reported by:	kris
2005-09-27 21:02:59 +00:00
Jung-uk Kim
d8e205ef93 - Add a work-around for nForce3-250. Aperture base address encoded in misc.
control register and AGP bridge seems to be inconsistent with some BIOS.
Instead of relying on BIOS settings, we just take the initial aperture size
and encode them for both miscellaneous control register and AGP bridge.
Some idea was borrowed from agp_nvidia.c.

- Add preliminary ULi M1689 chipset support.  The idea was taken from Linux
because hardware and documentation are unavailable.  Not tested.

- Add more VIA chipset PCI IDs taken from Linux driver.

Approved by:	anholt (mentor)
Tested by:	Adam Gregoire <ebola at psychoholics dot org>
		Ganael Laplanche <ganael.laplanche at martymac dot com>
		K Wieland <kwieland at wustl dot edu>
2005-09-27 20:57:50 +00:00
Robert Watson
32a6bd9510 No longer maintain mbstat statistics for the mbuf allocator, UMA
statistics and libmemstat(3) are now used to track mbuf statistics.

MFC after:	1 month
2005-09-27 20:28:43 +00:00
Brooks Davis
92b4183c54 s/routnes/routines/ in help message.
This file is already off the vendor branch and there hasn't been a bc
release in more than 4 years so I can't see any harm in fixing this.

Submitted by:	Arne Woerner <arne_woerner at yahoo dot com>
PR:		gnu/86627
2005-09-27 18:52:17 +00:00
Peter Wemm
98df9e0010 Fix a minor nit that has been bugging me for a while. Fix the obvious
cases of using a 64 bit operation to zero a register.  32 bit opcodes are
smaller and supposedly faster, and clear the upper 32 bits for free.
2005-09-27 18:32:46 +00:00
Peter Wemm
901b68c185 Add a bare minimum (but wrong) R_X86_64_JMP_SLOT relocation type for
kernel modules.  We actually need to include any addends and the symbol
offset value, but for gcc/binutils didn't set it anywhere I've found on
'cc -fpic -shared' kernel modules.
2005-09-27 18:18:23 +00:00
Peter Wemm
04bc142a09 Don't report Maxmem as 'real memory'. It is really the highest address
available and can give the wrong impression when there are memory holes.
Report the total amount of usable memory that we detected instead of the
highest address.
2005-09-27 18:15:57 +00:00
Peter Wemm
686447adcc MFi386: If we take a trap with interrupts disabled while in a critical
section, don't enable them if we're servicing an NMI.
2005-09-27 18:13:07 +00:00
Max Laier
b6de9e91bd Remove bridge(4) from the tree. if_bridge(4) is a full functional
replacement and has additional features which make it superior.

Discussed on:	-arch
Reviewed by:	thompsa
X-MFC-after:	never (RELENG_6 as transition period)
2005-09-27 18:10:43 +00:00
Peter Wemm
458d22f302 Don't let the upper bits of %dr6/%dr7 get set.
Submitted by:  Nate Eldredge <neldredge@math.ucsd.edu>
2005-09-27 18:10:26 +00:00
John Baldwin
7e9e371f2d Use the refcount API to manage the reference count for user credentials
rather than using pool mutexes.

Tested on:	i386, alpha, sparc64
2005-09-27 18:09:42 +00:00
John Baldwin
b2149bde1f Use the reference count API to manage the reference counts for process
limit structures rather than using pool mutexes to protect the reference
counts.

Tested on:	i386, alpha, sparc64
2005-09-27 18:07:05 +00:00
Peter Wemm
a11ea6e325 Regenerate 2005-09-27 18:04:52 +00:00
Peter Wemm
add121a476 Implement 32 bit getcontext/setcontext/swapcontext on amd64. I've added
stubs for ia64 to keep it compiling.  These are used by 32 bit apps such
as gdb.
2005-09-27 18:04:20 +00:00
John Baldwin
55b4a5ae0d Use the refcount API to implement reference counts on process argument
structures rather than using a global mutex to protect the reference
counts.

Tested on:	i386, alpha, sparc64
2005-09-27 18:03:15 +00:00
John Baldwin
d6fe50b6b9 Add a simple reference count API that is simply a thin wrapper API around
atomic operations on ints.

Reviewed by:	arch@
MFC after:	1 week
2005-09-27 18:01:33 +00:00
John Baldwin
4ea211a4f4 - Document atomic_fetchadd(9) and add a MLINK.
- Add arm and ppc to the list of archs not supporting operations on 64-bit
  integers.
- Update the sample code for acquiring a mutex to be more recent and to
  take into account the recent atomic_foo_ptr() changes.

MFC after:	1 week
2005-09-27 17:59:29 +00:00
John Baldwin
3c2bc2bf26 Add a new atomic_fetchadd() primitive that atomically adds a value to a
variable and returns the previous value of the variable.

Tested on:	i386, alpha, sparc64, arm (cognet)
Reviewed by:	arch@
Submitted by:	cognet (arm)
MFC after:	1 week
2005-09-27 17:39:11 +00:00
Roman Kurakin
732c9a1701 Restore if_cp.c 1.27
----------------------------
	revision 1.27
	date: 2005/09/19 03:10:16;  author: imp;  state: Exp;  lines: +3 -2
	Make sure that we call if_free(ifp) after bus_teardown_intr.  Since we
	could get an interrupt after we free the ifp, and the interrupt
	handler depended on the ifp being still alive, this could, in theory,
	cause a crash.  Eliminate this possibility by moving the if_free to
	after the bus_teardown_intr() call.

In fact, this change do nothing for this driver. It is protected from
this by cp_destroy variable. This variable also protects driver from initiation
of any activity from network stack with disabled intr handler with this change
applied.
2005-09-27 16:57:44 +00:00
Robert Watson
a0e81bce69 Back out fifo_vnops.c:1.127, which introduced an sx lock around I/O on
a fifo.  While this did indeed close the race, confirming suspicions
about the nature of the problem, it causes difficulties with blocking
I/O on fifos.

Discussed with:		ups
Also spotted by:	Peter Holm <peter at holm dot cc>
2005-09-27 16:45:22 +00:00
Roman Kurakin
3dde86fe4c Backout if_cp 1.26, if_ct 1.27, if_cx 1.47 by obrien:
----------------------------
	revision 1.26
	date: 2005/09/07 09:53:35;  author: obrien;  state: Exp;  lines: +1452 -1453
	Reorder code to not depend on an ISO-C illegal forward extern declaration.
	----------------------------

Reason: do not move large functions location without serious reason. The same
could be done by forward function declaration. Please do not enlarge diff
without a reason any more.

Backout if_cp 1.27
----------------------------
	revision 1.27
	date: 2005/09/19 03:10:16;  author: imp;  state: Exp;  lines: +3 -2
	Make sure that we call if_free(ifp) after bus_teardown_intr.  Since we
	could get an interrupt after we free the ifp, and the interrupt
	handler depended on the ifp being still alive, this could, in theory,
	cause a crash.  Eliminate this possibility by moving the if_free to
	after the bus_teardown_intr() call.

Reason: bad previous commit. Would be restored by next commit.
2005-09-27 16:12:49 +00:00
Christian S.J. Peron
6acd4b6189 Update the "created from" section to reflect the most recent version of
syscalls.master

Requested by:	jhb
2005-09-27 14:36:59 +00:00
Christian S.J. Peron
7f300b47dd Mark the extended attribute syscalls as being MP safe.
Requested by:	jhb
2005-09-27 14:32:04 +00:00
Ruslan Ermilov
360d00a0b2 Calling rman_get_start() after bus_release_resource() is evil.
It became fatal after a recent "struct resource" split change.
2005-09-27 13:33:46 +00:00
Yoshihiro Takahashi
819766797e Switch from OLDCARD to NEWCARD on pc98. 2005-09-27 13:10:24 +00:00
Gleb Smirnoff
7c23a867f7 - Print space character in show_stat(). Remove a lot of priuntf(" ").
- Utilize show_stat() in sidewaysintpr() loop. This makes periodic
  statistics to honor -h flag.
2005-09-27 10:42:02 +00:00
Gleb Smirnoff
5cd88eb04a Fix build. 2005-09-27 09:11:44 +00:00
Maxime Henrion
05bd8c224e Convert fxp(4) to use the new bus_alloc_resources() API, it simplifies
the resource allocation code significantly.
2005-09-27 09:01:11 +00:00
Ruslan Ermilov
762fcdcf7d Remove redundant `\&' escapes. 2005-09-27 08:06:21 +00:00
Ruslan Ermilov
0b13db0306 Fixup previous commit. 2005-09-27 08:02:03 +00:00
Brooks Davis
e5cf486710 Don't print anything if we can't do any localpkg shutdown (start already
does this).

Submitted by:	Andre Albsmeier <Andre dot Albsmeier at siemens dot com>
PR:		conf/86606
2005-09-27 02:05:55 +00:00
Scott Long
722e0ae489 Report status in hex, not decimal. 2005-09-27 01:59:32 +00:00
Poul-Henning Kamp
1b56a319fe Please ship the pointy hat to its home position. 2005-09-26 22:07:59 +00:00
Andre Oppermann
c9ebaafaa1 Document the IP_DONTFRAG IP socket option.
Sponsored by:   TCP/IP Optimization Fundraise 2005
2005-09-26 20:58:49 +00:00
Andre Oppermann
8dbf6c2dc8 Replace custom mbuf writeability test with generic M_WRITABLE() test
covering all edge cases too.

Sponsored by:	TCP/IP Optimization Fundraise 2005
2005-09-26 20:35:45 +00:00
Poul-Henning Kamp
c711b5fe88 Update coordinates for "mph" hash generator now that it lives in ports. 2005-09-26 20:34:21 +00:00
Dag-Erling Smørgrav
f8ac10df9f Increase WARNS. 2005-09-26 20:34:09 +00:00
Dag-Erling Smørgrav
bd43956b81 Correct the logic for determining whether the user has already entered
a password.  Also, work around some harmless type pun warnings.

MFC after:	3 days
2005-09-26 20:33:53 +00:00
Poul-Henning Kamp
2e5ee2bfac Add a .sinclude directive which does the exact same as .include, except
whine when the file cannot be found and opened.
2005-09-26 20:31:00 +00:00
Andre Oppermann
b2828ad291 Implement IP_DONTFRAG IP socket option enabling the Don't Fragment
flag on IP packets.  Currently this option is only repected on udp
and raw ip sockets.  On tcp sockets the DF flag is controlled by the
path MTU discovery option.

Sending a packet larger than the MTU size of the egress interface
returns an EMSGSIZE error.

Discussed with:	rwatson
Sponsored by:	TCP/IP Optimization Fundraise 2005
2005-09-26 20:25:16 +00:00
John Baldwin
25067ba265 Small fixes to sis(4):
- Remove sis_unit and use device_printf() and if_printf() instead.
- Use callout_init_mtx() for the callout.
- Remove spls.
- Fix locking for ifmedia to happen in the ifmedia handlers rather than in
  sis_ioctl().
- Log an error message if we fail to allocate any resources.  Perform
  cleanup if we fail to allocate any resources so that we don't leave
  a mutex hanging around.

Tested by:	Jason Tsai jason dot tsai at newcyberian dot com (1-4)
MFC after:	3 days
2005-09-26 18:42:27 +00:00
John Baldwin
d27acf445e Add the spin lock used by the binary nvidia driver to the static lock
order list so that WITNESS and the driver play together nicely.

Tested by:	Harald Schmalzbauer
MFC after:	3 days
2005-09-26 18:30:12 +00:00
Warner Losh
e51bf22777 Emit a warning when a card matches multiple entries in our table. A
number of cards have been discovered to be matching on the strings of
the cis rather than manufacturer/product id for cards we already had a
prod id for.  This is a result of getting the list from the NetBSD
driver which also includes the OID for the cards where such a
distinction mattered (since it was tested against the MAC address we
got from the card).  Since we do not try to match OIDs, we do not need
the extra entries and they just waste space.

I'm guessing that some of the dlink entires (DE-660, DE-660+) and many
of the corega cards may fall into this boat and can safely be removed.
2005-09-26 18:27:13 +00:00
Warner Losh
33521176c6 Go ahead and detach our children in our detach routine. I'm undecided
if we should delete them also or not, but have decided not to do so
for the moment.
2005-09-26 18:22:24 +00:00