Commit Graph

127834 Commits

Author SHA1 Message Date
Robert Watson
17451386d0 Forward declare struct cdev, since arguments of this type are used in
function prototypes.

Obtained from:	TrustedBSD Project
2006-10-30 15:20:49 +00:00
Max Laier
d6e883fee5 Mention that we do not support route labels in the BUGS section.
PR:		docs/93590
Reported by:	Niki Denev
2006-10-30 15:15:37 +00:00
Ruslan Ermilov
5d1f75f10d The first (optional) argument of the "trace" command is either the
process or thread ID.

PR:		docs/61859
2006-10-30 12:55:06 +00:00
Giorgos Keramidas
b133abd183 Squash a typo.
Submitted by:	Miltiadis Margaronis <mmargaron@gmail.com>
2006-10-30 12:01:57 +00:00
Takanori Watanabe
bebb2f3fdd Hook acpi_aiboost module to build. 2006-10-30 06:05:10 +00:00
Takanori Watanabe
1cc5605910 Add conf file entries for acpi_aiboost drivers. 2006-10-30 05:51:54 +00:00
Takanori Watanabe
e4ab9f19d7 Driver for some ASUS desktop motherboard extras.
Though it is named after overclocking tool for ASUS motherboards,
it is not capable to change clock ratio or CPU core voltage.

This driver exports Templature, Power output voltage, Fan RPM under
dev.acpi_aiboost.0.*.

Descriptions for these values are set to sysctl describe, which can be
get by sysctl -d.
2006-10-30 05:38:48 +00:00
Xin LI
0b6f55b77c Be more reasonable when overwrite mode is specified while there
is hard links.  Overwritting when links > 1 would cause data
loss, which is usually undesired.

Inspired by:	discussion on -hackers@
Suggested by:	elessar at bsdforen de
Obtained from:	OpenBSD
2006-10-30 03:32:09 +00:00
Marius Strobl
4e33ba36b8 Forced commit to denote that the third item of the previous commit
message should have read:

- Remove the hw.dc_quick SYSCTL, which allowed to turn off the above
  mentioned optimization, as like the equivalent and already removed
  hw.sis_quick it existed for testing purposes only.
2006-10-30 01:58:50 +00:00
John Birrell
b5d6f80729 Add the padding fields to 'struct proc' for the !KSE case that I missed.
Noticed by: pjd
2006-10-29 21:02:22 +00:00
Marius Strobl
432120f2bb - Wrap code optimized for architectures without alignment constraints
in #ifdef __NO_STRICT_ALIGNMENT rather than #ifdef __i386__. This
  means that amd64 now also uses the optimized code. [1]
  While at it, fix a nearby style(9) bug.
- Remove the hw.dc_quick SYSCTL, which allowed to turn off the above
  mentioned optimization, as like the equivalent and already removed
- In dc_setcfg() suppress printing a warning when forcing the receiver
  and transceiver to idle state times out for chips where the status
  bits in question just never change (observed in detail with DM9102A)
  and therefore the warning would be highly likely false positive. [2]
- In dc_ifmedia_sts() add a missing DC_UNLOCK().

Tested by:	Hans-Joerg Sirtl on amd64 [1]
PR:		82681 [2]
Obtained from:	NetBSD tlp(4) [2]
MFC after:	1 week
2006-10-29 20:24:27 +00:00
Marius Strobl
c9c9e0f2da Wrap code optimized for architectures without alignment constraints
in #ifdef __NO_STRICT_ALIGNMENT rather than #if defined(__i386__) ||
defined(__amd64__). Currently this change is cosmetic only though.
While at it, fix a nearby style(9) bug and remove a no longer used
header.
2006-10-29 20:19:41 +00:00
Warner Losh
f68af8c991 Retire the failed OBSOLETE_IN_6 experiment code. 2006-10-29 20:03:55 +00:00
Marius Strobl
10d200c530 Add missing headers. 2006-10-29 17:23:54 +00:00
Ruslan Ermilov
da6d4298b7 Because the BTX mini-kernel now uses flat memory mode and clients
are no longer limited to a virtual address space of 16 megabytes,
only mask high two bits of a virtual address.  This allows to load
larger kernels (up to 1 gigabyte).  Not masking addresses at all
was a bad idea on machines with less than >3G of memory -- kernels
are linked at 0xc0xxxxxx, and that would attempt to load a kernel
at above 3G.  By masking only two highest bits we stay within the
safe limits while still allowing to boot larger kernels.

(This is a safer reimplmentation of sys/boot/i386/boot2/boot.2.c
rev. 1.71.)

Prodded by:	jhb
Tested by:	nyan (pc98)
2006-10-29 14:50:58 +00:00
Alexander Leidinger
96ed72ac81 regen after linux_io_* backout 2006-10-29 14:12:44 +00:00
Alexander Leidinger
3680a41902 Backout the linux aio stuff. Several problems where identified and the
dynamic nature (if no native aio code is available, the linux part
returns ENOSYS because of missing requisites) should be solved differently
than it is.

All this will be done in P4.

Not included in this commit is a backout of the changes to the native aio
code (removing static in some places). Those changes (and some more) will
also be needed when the reworked linux aio stuff will reenter the tree.

Requested by:	rwatson
Discussed with:	rwatson
2006-10-29 14:02:39 +00:00
Max Laier
51769ee611 Do not try to rtsol on pflog or pfsync devices. 2006-10-29 13:29:49 +00:00
Oleg Bulyzhin
35da9180dc - Use non-recursive mutex. MTX_RECURSE is unnecessary since rev. 1.70
- Pay respect to net.isr.direct: use netisr_dispatch() instead of ip_input()

Reviewed by:	glebius, rwatson

- purge_flow_set():
    - Do not leak memory while purging queues which are not bound to pipe.
    - style(9) cleanup

MFC after:	2 months
2006-10-29 12:09:24 +00:00
Alexander Leidinger
e3e6449247 style(9)
Noticed by:	rwatson
2006-10-29 09:50:55 +00:00
Bruce Evans
6a70163fcc Removed some SMP ifdefs so that using the TSC as a cputime clock is
not completely decided at config time.  Just don't default to using
the TSC if there are multiple active CPUs.  Also, don't default to
using the TSC if it is broken.  SMP ifdefs are still used to disallow
using perfmon since perfmon is always broken if SMP is just configured.

This only helps much for SMP kernels running on 1 CPU.  The overheads
for using the i8254 cputime clock were a bit too high on 486/33's, and
now on multi-GHz CPUs they are usually in the 99-99.9% range.  Switching
from the old default of an i8254 clock to the TSC works poorly because
the overheads are not recalibrated.

Use the same condition for declaring perfmon stuff as for using it.
2006-10-29 09:48:44 +00:00
Alan Cox
0c2b04b419 Refactor vfs_setdirty(), creating vfs_setdirty_locked_object().
Call vfs_setdirty_locked_object() from vfs_busy_pages() instead of
vfs_setdirty(), thereby eliminating a second acquisition and release
of the same vm object lock.
2006-10-29 00:04:39 +00:00
Poul-Henning Kamp
891cf3ad81 Give rc.firewall a polish and a new method.
Factor out the loopback setup

Use "me" instead of hardcoded $ip where possible.

Add "workstation" which protects just this machine with stateful
    firewalling.  Put the variables for this in rc.conf.

Submitted by:	Flemming Jacobsen <fj@batmule.dk>
Reviewed by:	cperciva
2006-10-28 20:08:12 +00:00
Alan Cox
20ed1b5b1b In bufdone_finish() restrict the acquisition and release of the page
queues lock to BIO_READ operations.  Recent changes to the implementation
of the per-page flags have eliminated the need for the page queues lock
in the other cases.
2006-10-28 19:16:57 +00:00
Alexander Leidinger
c4ce314b40 Fix style(9).
Noticed by:	rwatson
2006-10-28 16:47:38 +00:00
Bruce Evans
81f2acfc06 Backed out rev.1.10 (a special case for amd64). The amd64 mcount code
never needed any frame pointers for itself.
2006-10-28 13:34:35 +00:00
Bruce Evans
91b4d1bfc2 In the userland .mcount():
- Don't use a frame pointer.  Our callers need a frame pointer, but we
  could only use one to support things that aren't supported.  (These
  things are:
  - profiling of profiling
  - debugging of profiling.  The core ENTRY() macro doesn't support
    forcing a frame pointer for debugging, so don't do more here.)
- Ensure that we are in the text section and have normal alignment.
- Use the normal syntax for `.type'.
2006-10-28 13:12:06 +00:00
Ruslan Ermilov
0f0eddbb01 Add missing markup bits.
Submitted by:	Emil Mikulic
2006-10-28 13:05:10 +00:00
Alexander Leidinger
c1ea90bfd3 regen (prctl addition) 2006-10-28 11:24:38 +00:00
Bruce Evans
43f0ea0a27 i386/include/profile.h:
Fixed a syntax error for the (!__KERNEL && !__GNUCLIKE_ASM) case in
rev.1.36.  Apparently, this case has never been reached even by lint.

Submitted by:	stefanf

{amd64,i386}/include/profile.h:
In case the above case is actually reached, break it properly by
providing null support that will fail at link time instead of a stub
that gives wrong (null) profiling at runtime.
2006-10-28 11:03:03 +00:00
Alexander Leidinger
955d762aca MFP4:
Implement prctl().

Submitted by:	rdivacky
Tested with:	LTP
2006-10-28 10:59:59 +00:00
Maxim Konovalov
efc7cb843b o Fix incorrect function name (kobj_free -> kobj_delete).
Obtained from:	DragonFlyBSD
MFC after:	1 week
2006-10-28 10:57:35 +00:00
Maxim Konovalov
42cdb16b47 o Fix function name.
Obtained from:	DragonFlyBSD
MFC after:	1 week
2006-10-28 10:53:39 +00:00
Alexander Leidinger
394ebd352c MFP4:
Rename MAX_SAMPLE_RATES macro to OSS_MAX_SAMPLE_RATES.  The old
	macro clashed with those used in other applications and libaries
	(ex: RtAudio).  4Front responded by updating their spec, so we
	will follow suit.

Submitted by:	ryanb
Noticed by:	pointyhat/kris
2006-10-28 09:51:10 +00:00
Jack F Vogel
9251ddbfe7 Backout bogus checkin to HEAD
Approved by: scottl
2006-10-28 08:11:07 +00:00
Bruce Evans
853b92dacf In MCOUNT_OVERHEAD(label), actually use the `label' parameter. We were
still using the global label named "profil", and this worked accidentally
because all callers use the same name.
2006-10-28 07:59:11 +00:00
Christian Brueffer
f5789eb3d8 Document Soekris net48xx support.
PR:		docs/104865
Submitted by:	Henrik Brix Andersen <henrik@brixandersen.dk>
2006-10-28 07:26:50 +00:00
Bruce Evans
3a110062fd Cleaned up includes. <machine/profile.h> was unused. <machine/timerreg.h>
was only used in the GUPROF case, so the messes to get its i386 prerequisites
included shouldn't have been needed.

Fixed some style bugs. Quote #error contents, and don't repeat an #error
directive on amd64.
2006-10-28 06:38:51 +00:00
Bruce Evans
94450a83e8 Removed all traces of HIDENAME() in amd64 and i386 kernel code. Using
this used to be slightly cleaner than using ifdefs in a few places to
support both a.out and elf, but using it now just causes messes and
unportabilities.  It seems to be impossible to implement the elf
HIDENAME() portably in cpp (since token pasting of "." and <name> is
invalid).

*/prof_machdep.c:
- Removed all uses of CNAME().  CNAME() is easy enough to use in pure
  asm code, but using it in inline asm requires messy quoting.  The
  core pure asm code has been hacked on more and all uses of CNAME() in
  it have already gone away.  Just assume the elf convention here too.
- Removed now-uneeded include of <machine/asmacros.h>.
- Removed the workaround for a namespace conflict with this include.
2006-10-28 06:04:29 +00:00
Jack F Vogel
52f92a311c This is the merge of the Intel 6.2.9 driver. It provides all new shared code,
new device support, and it is hoped a more stable driver for 6.2. RELEASE.
This checkin was discussed and approved today by RE, scottl, jhb, and pdeuskar
2006-10-28 00:47:55 +00:00
Bruce Evans
447647908c Don't call mexitcount or provide a stub mexitcount to call when
profiling is configured but high resolution profiling is not configured.
Only functions in *.[Ss] called the stub, so efficiency was not
significantly affected.
2006-10-27 14:17:50 +00:00
Oleg Bulyzhin
c2df509a1d - Convert
net.inet.ip.dummynet.curr_time
	net.inet.ip.dummynet.searches
	net.inet.ip.dummynet.search_steps
  to SYSCTL_LONG nodes. It will prevent frequent wrap around on 64bit archs.

- Implement simple mechanics for dummynet(4) internal time correction.
  Under certain circumstances (system high load, dummynet lock contention, etc)
  dummynet's tick counter can be significantly slower than it should be.
  (I've observed up to 25% difference on one of my production servers).
  Since this counter used for packet scheduling, it's accuracy is vital for
  precise bandwidth limitation.

  Introduce new sysctl nodes:
  net.inet.ip.dummynet.
    tick_lost		- number of ticks coalesced by taskqueue thread.
    tick_adjustment	- number of time corrections done.
    tick_diff		- adjusted vs non-adjusted tick counter difference
    tick_delta		- last vs 'standard' tick differnece (usec).
    tick_delta_sum	- accumulated (and not corrected yet) time
  			  difference (usec).

Reviewed by:	glebius
MFC after:	2 month
2006-10-27 13:05:37 +00:00
Oleg Bulyzhin
b2b05096fd Use separate thread for servicing dummynet(4).
Utilize taskqueue(9) API.

Submitted by:	glebius
MFC after:	2 month
2006-10-27 11:16:58 +00:00
Oleg Bulyzhin
c447b19f6e style(9) cleanup.
MFC after:	2 month
2006-10-27 10:52:32 +00:00
Tom Rhodes
f3955abb6f Wording nits. 2006-10-27 08:26:24 +00:00
David Xu
d21ac9b686 Remove member p_procscopegrp which is no longer used by libthr. 2006-10-27 05:45:44 +00:00
Warner Losh
6d815a7d8c Add MPEG2-TS/HDV support to fwcontrol.
Submitted by: Petr Holub" <hopet@ics.muni.cz>
Clean up by: mi@
Pr: 98134
2006-10-26 22:33:38 +00:00
John Birrell
3750d1ecad Remove the KSE option now that it's in DEFAULTS on these arches/machines.
The 'nooption' kernel config entry has to be used to turn KSE off now.
This isn't my preferred way of dealing with this, but I'll defer to
scottl's experience with the io/mem kernel option change and the grief
experienced over that.

Submitted by:	scottl@
2006-10-26 22:11:35 +00:00
John Birrell
013d6d8cb4 Add 'options KSE' to the kernel config DEFAULTS on all arches/machines
except sun4v.

This change makes the transition from a default to an option more
transparent and is an attempt to head off all the compliants that are
likely from people who don't read UPDATING, based on experience with
the io/mem change.

Submitted by:	scottl@
2006-10-26 22:05:25 +00:00
John Birrell
8460a577a4 Make KSE a kernel option, turned on by default in all GENERIC
kernel configs except sun4v (which doesn't process signals properly
with KSE).

Reviewed by:	davidxu@
2006-10-26 21:42:22 +00:00