Commit Graph

169024 Commits

Author SHA1 Message Date
Adrian Chadd
0c7a79d76e style(9) changes. 2012-03-17 07:29:11 +00:00
Adrian Chadd
0e69f431d4 Begin fleshing out MII clock rate configuration changes.
These are needed for some particular port configurations where the default
speed isn't suitable for all link speed types. (Ie, changing 10/100/1000MBit
PLL rate requires a similar MII clock rate, rather than a fixed MII rate.)

This is:

* only currently implemented for the ar71xx;
* isn't used anywhere (yet), as the final interface for this hasn't yet
  been determined.
2012-03-17 07:25:23 +00:00
Jung-uk Kim
9f5242849d Save and restore linear frame buffer between suspend and resume.
MFC after:	1 week
2012-03-17 00:00:33 +00:00
Jung-uk Kim
0b01dbd70b Remove unnecessary static variable initializations and duplicate codes.
Consistently use bcopy(9) over memcpy(9).
2012-03-16 23:54:23 +00:00
Adrian Chadd
a66d508971 Fix a couple of debugging outputs.
* printf -> device_printf
* print the buffer pointer and sequence number for any buffer that wasn't
  correctly tidied up before it was freed.  This is to aid in some
  current SMP TX debugging stalls.

PR:		kern/166190
2012-03-16 23:24:27 +00:00
Dimitry Andric
3b05e58b40 Change the style of share/mk/bsd.sys.mk to that of the other bsd.*.mk
files, and style.Makefile(5), where applicable.  While here, update the
link to the gcc warning documentation.

No functional change.

MFC after:	1 week
2012-03-16 23:19:45 +00:00
Adrian Chadd
58816f3f1b Add a dependency on ALQ if IEEE80211_ALQ and/or AH_DEBUG_ALQ is included. 2012-03-16 23:12:40 +00:00
Adrian Chadd
a284b01037 Pull in a dependency on ALQ if it's compiled with IEEE80211_ALQ. 2012-03-16 23:08:13 +00:00
Robert Millan
bb197d4e46 Remove gratuitous DEBUG_FLAGS="-g" setting (this is already the default
option with GENERIC kernels).

Reviewed by:	ken
2012-03-16 21:46:02 +00:00
Martin Matuska
9f6e964d17 Unhide /dev/zfs in devfsrules_jail.
The /dev/zfs device is required for managing jailed ZFS datasets.

Discussed with:	pjd, jamie
MFC after:	1 week
2012-03-16 21:30:26 +00:00
Davide Italiano
c6111de55d Add rudimentary profiling of the hash table used in the in the umtx code to
hold active lock queues.

Reviewed by:	attilio
Approved by:	davidxu, gnn (mentor)
MFC after:	3 weeks
2012-03-16 20:32:11 +00:00
Tijl Coosemans
786645078b Move userland bits of i386 npx.h and amd64 fpu.h to x86 fpu.h.
Remove FPU types from compat/ia32/ia32_reg.h that are no longer needed.
Create machine/npx.h on amd64 to allow compiling i386 code that uses
this header.

The original npx.h and fpu.h define struct envxmm differently. Both
definitions have been included in the new x86 header as struct __envxmm32
and struct __envxmm64. During compilation either __envxmm32 or __envxmm64
is defined as envxmm depending on machine architecture. On amd64 the i386
struct is also available as struct envxmm32.

Reviewed by:	kib
2012-03-16 20:24:30 +00:00
Tijl Coosemans
545193ce59 Use exact width integer types instead of long in struct env87 in
preparation to merge with amd64.

Reviewed by:	kib
2012-03-16 19:42:39 +00:00
Jung-uk Kim
b1a499f3d8 Do not unnecessarily clear display memory when switching modes.
MFC after:	3 days
2012-03-16 19:22:29 +00:00
Konstantin Belousov
31f7a2032e Remove write-only variable.
MFC after:	3 days
2012-03-16 19:09:34 +00:00
John Baldwin
57e58a39d6 Fix build with INET6 disabled. 2012-03-16 17:56:53 +00:00
Hans Petter Selasky
9fe1e2282e Create new file header format to simplify the endian and cross platform issues.
This patch does not break binary compatibility with previous versions.

MFC after:	1 week
2012-03-16 17:30:22 +00:00
Jilles Tjoelker
7094589003 xargs: Before exiting, wait for all invocations of the utility.
This only has an effect with -P, otherwise errors are only detected when the
utility is not running.

Submitted by:	Matthew Story
2012-03-16 16:41:28 +00:00
Hans Petter Selasky
3c27df12e0 Fix cross-platform issue about the file-format in which
usbdump stores data. Until this patch it was not possible
to exchange traces between 32-bit, 64-bit, big- and
little endian platforms. The problem is the dynamic nature
of the BPF timestamp in the header. All other fields are
fixed size and little endian.

MFC after:	5 days
2012-03-16 16:29:21 +00:00
John Baldwin
3b22825af7 Revert the PCIe 4GB boundary issue workaround now that the proper fix is
in HEAD.

Ok'd by:	scottl
2012-03-16 16:12:10 +00:00
Yoshihiro Takahashi
dff207f860 - Fix to build a native i386 kernel without the SMP and atpic.
- Merge r232744 changes to pc98.
  (Allow a kernel to be built with 'nodevice atpic'.)
- Move ICU related defines from x86/isa/atpic.c to x86/isa/icu.h and
  use them in x86/x86/intr_machdep.c.

Reviewed by:	jhb
2012-03-16 12:13:44 +00:00
Tijl Coosemans
b827337ee6 Remove prototypes of _amd64_get_fsbase et al. The functions were removed
in r145571.
2012-03-16 10:10:17 +00:00
David Xu
609a5a0aa7 Add implementation note about when a condition variable can be destroyed. 2012-03-16 05:05:37 +00:00
David Xu
e70bf9d5eb When destroying a barrier, waiting all threads exit the barrier,
this makes it possible a thread received PTHREAD_BARRIER_SERIAL_THREAD
immediately free memory area of the barrier.
2012-03-16 04:35:52 +00:00
Oleksandr Tymoshenko
66134c7e59 Clean-up fake preload data generator:
- Use macros to push scalar values
- Fix type mismatch for module size
2012-03-15 23:53:24 +00:00
Nathan Whitehorn
0d8d9edaaa Make ofw_bus_get_node() consistently return -1 when there is no associated
OF node, instead of a random mixture of 0 and -1. Update all checks for 0
to check for -1 instead.

MFC after:	4 weeks
2012-03-15 22:53:39 +00:00
Nathan Whitehorn
cd907a68aa Implement pmap_remove_pages(). This will be added later to the 32-bit MMU
module.

Suggested by:	alc
2012-03-15 22:50:48 +00:00
Rafal Jaworowski
fd62dcff8a Fix error check.
Submitted by:	Lukasz Plachno
Obtained from:	Semihalf
2012-03-15 21:48:27 +00:00
Ed Schouten
effed41a0b Remove non-existing error condition.
Just like kill(2), it is impossible for killpg(0, ...) to fail with
ESRCH, as a process always has a process group.

Discussed on:	arch@
MFC after:	1 week
2012-03-15 21:19:50 +00:00
Nathan Whitehorn
246e44956e Improve algorithm for deciding whether to loop through all process pages
or look them up individually in pmap_remove() and apply the same logic
in the other ranged operation (pmap_protect). This speeds up make
installworld by a factor of 2 on powerpc64.

MFC after:	1 week
2012-03-15 19:36:52 +00:00
Sergey Kandaurov
8e0c0202da Remove TARGET_ARCH conditionals for COMPAT_FREEBSD32.
Requested by:	nwhitehorn
Reviewed by:	nwhitehorn
MFC after:	1 week
2012-03-15 17:01:25 +00:00
Michael Tuexen
dea47f3999 Clean up, no functional change.
MFC after: 3 days.
2012-03-15 14:22:05 +00:00
Michael Tuexen
99f293a20e Fix bugs which can result in a panic when an non-SCTP socket it
used with an sctp_ system-call which expects an SCTP socket.

MFC after: 3 days.
2012-03-15 14:13:38 +00:00
Ed Schouten
e06ea46468 Extend the description for ESRCH a bit.
This errno can also be returned if the passed process identifier doesn't
correspond with a process group.

Discussed on:	arch@
MFC after:	1 week
2012-03-15 12:12:39 +00:00
Ed Schouten
c0fd04a922 Remove impossible error condition from the man page.
On FreeBSD, all processes have a process group, so it is impossible for
kill(2) to fail this way.  POSIX also doesn't mention this error
condition.

Discussed on:	arch@
MFC after:	3 weeks
2012-03-15 11:49:26 +00:00
Andrey V. Elsukov
5284aff594 Add MODULE_DEPEND() to geom_part modules.
MFC after:	2 weeks
2012-03-15 08:39:10 +00:00
Andrey V. Elsukov
b26a09848a Add CTLFLAG_TUN to the sysctl definition and fix style.
Pointed by:	Garrett Cooper
MFC after:	2 weeks
2012-03-15 06:01:21 +00:00
Oleksandr Tymoshenko
fba09d4c08 Fill out fake preload structure to let userland tools like pmc(3) know
about kernel module base address and actual size
2012-03-15 05:29:51 +00:00
Andrey V. Elsukov
199aa9756b Add debug.kld_debug loader tunable.
MFC after:	2 weeks
2012-03-15 05:11:29 +00:00
Kevin Lo
741e1faf5c - Fix an erroneous invocation of the editline.
- Fix wrong scaling in the bc.library.
- Let length(0.000) conform to what gnu bc does.

PR:	bin/159227
Submitted by:	AIDA Shinra <shinra at j10n dot org>
2012-03-15 01:43:44 +00:00
Oleksandr Tymoshenko
d43022a1b3 - Remove unncessary type casts
- Make kernel backtrace routine more robust by refusing to backtrace
    further when encountered function that is possibly modifies SP
    value
2012-03-14 23:46:07 +00:00
Jung-uk Kim
96ec27d42b Add a PCI quirk to ignore PCI map registers from configuration space.
For example, some BIOS for AMD SB600 south bridge may map HPET MMIO base
address as a memory BAR for SMBus controller depending on a PM register
configuration.  Before r231161 (and r232086, subsequent MFC to stable/9),
it was not fatal but hpet(4) just failed to attach.  Since we probe and
attach HPET earlier than PCI devices now, it caused unfortunate hard lockup.
With this patch, it does not hang any more and HPET works at the same time.
Clean up some style nits while I am in the neighborhood.

PR:		kern/165647
Reviewed by:	jhb
MFC after:	3 days
2012-03-14 23:25:46 +00:00
Xin LI
eacace9317 Add the missing IPOIB option.
Sponsored by:	iXsystems, Inc.
MFC after:	3 days
2012-03-14 22:44:56 +00:00
Sean Bruno
815a08056d Update man page to present -T argument in synopsis
MFC with r183347

MFC after:	0 days
2012-03-14 21:26:06 +00:00
John Baldwin
df96bc9713 Pedantic nit: use vm_pindex_t instead of long for a count of pages. 2012-03-14 20:57:48 +00:00
Nathan Whitehorn
cbfa304088 Use LIST_FOREACH_SAFE() instead of LIST_FOREACH() in pmap_remove(), since
the point of this loop is to remove elements. This worked by accident before.

MFC after:	2 days
2012-03-14 20:19:49 +00:00
Adrian Chadd
c4b72ba19d Correctly calculate the callout interval for beacon generation.
Submitted by:	monthadar@gmail.com
2012-03-14 16:43:22 +00:00
Ed Schouten
4c2c7b2c94 Make init(8) slightly more robust when /dev/console is missing.
If the environment doesn't offer a working /dev/console, the existing
version of init(8) will simply refuse running rc(8) scripts. This means
you'll only have a system running init(8) and nothing else.

Change the code to do the following:

- Open /dev/console like we used to do, but make it more robust to use
  O_NONBLOCK to prevent blocking on a carrier.
- If this fails, use /dev/null as stdin and /var/log/init.log as stdout
  and stderr.
- If even this fails, use /dev/null as stdin, stdout and stderr.

So why us this useful? Well, if you remove the `getpid() == 1' check in
main(), you can now use init(8) inside jails to properly execute rc(8).
It still requires some polishing, as existing tools assume init(8) has
PID 1.

Also it is now possible to use use init(8) on `headless' devices that
don't even have a serial boot console.
2012-03-14 16:22:09 +00:00
Ed Schouten
93bd0cdedd Hide stty(1) errors.
If rc(8) is executed without using a TTY, this error appears at the
beginning:

	stty: stdin isn't a terminal

Because this is to be expected and of course not harmful, it is better
to simply hide the error message.

MFC after:	1 week
2012-03-14 16:10:39 +00:00
Jaakko Heinonen
db62ced238 Add an assert for proctree_lock to proc_to_reap().
Discussed with:	kib
MFC after:	1 week
2012-03-14 15:52:23 +00:00