Commit Graph

178623 Commits

Author SHA1 Message Date
Gleb Smirnoff
ea26ed7eea Utilize m_get2() to get mbuf of appropriate size. 2013-01-30 18:40:19 +00:00
John Baldwin
2d5d7a0c83 Allow the address and ports to be separated by a colon or period rather
than a space to permit directly pasting the output of commands such as
netstat and sockstat on the command line.

Reviewed by:	net
MFC after:	1 week
2013-01-30 18:24:29 +00:00
Sofian Brabez
61bfd86762 Use DEVMETHOD_END macro defined in sys/bus.h instead of {0, 0} sentinel on device_method_t arrays
Reviewed by:	cognet
Approved by:	cognet
2013-01-30 18:01:20 +00:00
Brooks Davis
8caedc2a57 When adding the directory ownership to the METALOG do it by name rather
than number as is done in install so as to differ binding of names to
ids.

Remove the -W flag from the mtree command so that the correct user and
group is recorded rather than the default.
2013-01-30 17:39:43 +00:00
Hans Petter Selasky
e465b973a1 Do not unnecessarily split a string literal, because
splitting it makes it hard to grep.

Submitted by:	Christoph Mallon
2013-01-30 16:08:05 +00:00
Hans Petter Selasky
b51875c9f6 Use string literals in string descriptors for marginally
better readability.

Submitted by:	Christoph Mallon
2013-01-30 16:05:54 +00:00
Hans Petter Selasky
01923b399d Use an anonymous struct for generated string descriptors.
Submitted by:	Christoph Mallon
2013-01-30 15:49:37 +00:00
Hans Petter Selasky
23ab08715c Provide one global language string descriptor for
american english instead of giving each module its
own.

Submitted by:	Christoph Mallon
2013-01-30 15:46:26 +00:00
Hans Petter Selasky
d2b99310b1 Modify the FreeBSD USB kernel code so that it can be compiled directly
into the FreeBSD boot loader, typically for non-USB aware BIOSes, EFI systems
or embedded platforms. This is also useful for out of the system compilation
of the FreeBSD USB stack for various purposes. The USB kernel files can
now optionally include a global header file which should include all needed
definitions required to compile the FreeBSD USB stack. When the global USB
header file is included, no other USB header files will be included by
default.

Add new file containing the USB stack configuration for the
FreeBSD loader build.

Replace some __FBSDID()'s by /* $FreeBSD$ */ comments. Now all
USB files follow the same style.

Use cases:
 - console in loader via USB
 - loading kernel via USB

Discussed with:		Hiroki Sato, hrs @ EuroBSDCon
2013-01-30 15:26:04 +00:00
Ian Lepore
e1334f935f Fix a descriptor leak in devd. Clients reading /var/run/devd.pipe can close
their socket connection any time, and devd only notices that when it gets an
error trying to write an event to the client.  On a system with no device
change activity, clients could connect and disappear repeatedly without devd
noticing, leading to an ever-growing list of open socket descriptors in devd.

Now devd uses poll(2) looking for POLLHUP on all existing clients every time
a new client connection is established, and also periodically (once a minute)
to proactively find zombie clients and reap the socket descriptors.  It also
now has a connection limit, configurable with a new -l <num> command line arg.
When the maximum number of connections is reached it stops accepting new
connections until some current clients drop off.

Reviewed by:	imp
Approved by:	cognet (mentor)
2013-01-30 15:21:18 +00:00
Pietro Cerutti
96c95412ca Add fmemopen(3), an interface to get a FILE * from a buffer in memory, along
with the respective regression test.
See http://pubs.opengroup.org/onlinepubs/9699919799/functions/fmemopen.html

Reviewed by:	cognet
Approved by:	cognet
2013-01-30 14:59:26 +00:00
Konstantin Belousov
9005607c8f Rework the handling of the children for the pthread_vfork_test. The
trivial handler for SIGCHLD is installed, and SIGCHLD is blocked, to
not abandon our zombies to init(8). This way, the zombies are around
slightly longer, allowing to actually exercise the logic for p_pwait
use by the test.

MFC after:	1 week
2013-01-30 13:14:34 +00:00
Konstantin Belousov
538375d42e The case of pid == WAIT_MYPGRP for the kern_wait() is already handled
in kern_wait6(), which is called by kern_wait().  Remove the redundand
check, introduced in r243136, and add a comment noting this, to make
the code less confusing.

The blank lines are added to properly delineate the scope of the
preceeding comments.

Noted by:	"Jukka A. Ukkonen" <jau@iki.fi>
MFC after:	1 week
2013-01-30 13:14:15 +00:00
Konstantin Belousov
150facd256 Rework the __vdso_* symbols attributes to only make the symbols weak,
but use normal references instead of weak.  This makes the statically
linked binaries to use fast gettimeofday(2) by forcing the linker to
resolve references and providing the neccessary functions.

Reported by:	bde
Tested by:	marius (sparc64)
MFC after:	2 weeks
2013-01-30 12:48:16 +00:00
Konstantin Belousov
82c3d173cc Reduce default shift used to calculate the max frequency for the TSC
timecounter to 1, and correspondingly increase the precision of the
gettimeofday(2) and related functions in the default configuration.

The motivation for the TSC-low timecounter, as described in the
r222866, seems to provide a workaround for the non-serializing
behaviour of the RDTSC on some Intel hardware.  Tests demonstrate that
even with the pre-shift of 8, the cross-core non-monotonicity of the
RDTSC is still observed reliably, e.g. on the Nehalems.  The r238755
and r238973 implemented the proper fix for the issue.

The pre-shift of 1 is applied to keep TSC not overflowing for the
frequency of hardclock down to 2 sec/intr.  The pre-shift is made a
tunable to allow the easy debugging of the issues users could see with
the shift being too low.

Reviewed by:	bde
MFC after:	2 weeks
2013-01-30 12:43:10 +00:00
Hans Petter Selasky
7e7b1248d1 Add missing header file inclusion guard. 2013-01-30 10:59:42 +00:00
Gabor Kovesdan
2d32959339 - Fix typo
Submitted by:	jkim
2013-01-30 10:23:38 +00:00
Hans Petter Selasky
250fb892d3 Add missing NULL pointer check.
Reported by:	Lars Engels
MFC after:	1 week
2013-01-30 07:48:43 +00:00
Neel Natu
c9b4e98754 Add support for MSI-X interrupts in the virtio network device and make that
the default.

The current behavior of advertising a single MSI vector can be requested by
setting the environment variable "BHYVE_USE_MSI" to "true". The use of MSI
is not compliant with the virtio specification and will be eventually phased
out.

Submitted by:	Gopakumar T
Obtained from:	NetApp
2013-01-30 04:30:36 +00:00
Neel Natu
8faceb3292 Add emulation support for instruction "88/r: mov r/m8, r8".
This instruction moves a byte from a register to a memory location.

Tested by: tycho nightingale at pluribusnetworks com
2013-01-30 04:09:09 +00:00
Sean Bruno
663a6522a7 Remove extra %s from debug statement that ends up crashing tftpd if
debug is set very high (like -d15 in my case).

Obtained from:	Yahoo! Inc
MFC after:      2 weeks
2013-01-30 01:36:04 +00:00
Brooks Davis
64dc091fdd Log the addition of login.conf.db, passwd, pwd.db, and spwd.db via cat -l.
Make cat a bootstrap tool to facilitate this.
2013-01-29 22:17:58 +00:00
Brooks Davis
beb7ecad2b Fix installworld when nmtree is not on the host by only adding it to
ITOOLS when we will be using the host copy.

Fix installkernel when -DNO_ROOT is set.
2013-01-29 21:48:10 +00:00
Gleb Smirnoff
1910bfcba2 route_output() always supplies info with RTAX_GATEWAY member that
points to a sockaddr of AF_LINK family. Assert this instead of
checking.
2013-01-29 21:44:22 +00:00
Gleb Smirnoff
6bf8b93697 Remove unused file. 2013-01-29 21:37:56 +00:00
Navdeep Parhar
c25f378771 Provide a statistic to track the number of drops in each of the port's
txq's buf_ring.  The aggregate for all the queues of a port is already
provided in ifnet->if_snd.ifq_drops.

MFC after:	3 days.
2013-01-29 20:59:22 +00:00
Brooks Davis
1113cd31a6 Fix installworld when the host does not need to bootstrap nmtree.
Reported by:	lev, jmg
2013-01-29 20:28:11 +00:00
Xin LI
e56ef7d358 - Refresh code with latest OpenBSD revisions.
- Remove $DragonFly$ tags as they are using git nowadays and VCS tags will
   not help merging.
 - Other changes to Copyright headers to make them consistent with other
   source code, we intend to fork from this point.

Reviewed by:	pfg
2013-01-29 20:05:16 +00:00
Joel Dahl
e38120d46f Fix date. 2013-01-29 20:01:47 +00:00
Gleb Smirnoff
3caae6ca60 Fix typo in debug printf. 2013-01-29 19:06:16 +00:00
John Baldwin
d825ce0a5d Reduce duplication between i386/linux/linux.h and amd64/linux32/linux.h
by moving bits that are MI out into headers in compat/linux.

Reviewed by:	Chagin Dmitry  dmitry | gmail
MFC after:	2 weeks
2013-01-29 18:41:30 +00:00
Brooks Davis
3601d2457a Bump __FreeBSD_version for cat -l (soon to be a bootstrap tool). 2013-01-29 18:22:38 +00:00
Brooks Davis
aece80a2e8 Add -l option to cat(1). This option causes cat(1) to use fcntl(2) to
set an exclusive advisory lock on stdout.  This will be used to guarantee
orderly writing to METALOG.

Sponsored by:	DARPA, AFRL
Obtained from:	NetBSD (mason)
2013-01-29 18:19:40 +00:00
Gabor Kovesdan
2d0d4f6b5e - Regen 2013-01-29 17:05:21 +00:00
Gabor Kovesdan
2dd076b84b - Add a BSD-licensed patch, ported by Pedro F. Giffuni (pfg) from
DragonflyBSD and install it as bsdpatch.  WITH_BSD_PATCH makes it
  default and installs GNU patch as gnupatch.

Submitted by:	pfg
Obtained from:	The DragonflyBSD Project
2013-01-29 17:03:18 +00:00
Ganbold Tsagaankhuu
458690fe41 Add simple clock driver and ehci glue code for a10
Update dts and kernel config

Approved by: gonzo@
2013-01-29 07:21:50 +00:00
Jung-uk Kim
c4f70e5117 Fix two misusages of return_*() macros for ACPICA.
Noticed by:	avg
2013-01-28 21:10:35 +00:00
Jung-uk Kim
fb29cf3724 Fix white spaces for style consistency. 2013-01-28 21:06:20 +00:00
Jung-uk Kim
6f4860fc7d Merge two bug fixes from the vendor branch.
Reported by:	pjd
2013-01-28 20:37:32 +00:00
Jung-uk Kim
a8e5af903d Fix a long standing bug. NextObject is the first field for very long time. 2013-01-28 20:33:31 +00:00
Jung-uk Kim
be6c1fe849 Partially revert a vendor commit. The following broke our acpi(4) in a very
subtle way:

b8cf8cd223
2013-01-28 20:25:27 +00:00
John Baldwin
a8df530ddc Mark 'ticks', 'time_second', and 'time_uptime' as volatile to prevent the
compiler from caching their values in tight loops.

Reviewed by:	bde
MFC after:	1 week
2013-01-28 19:38:13 +00:00
John Baldwin
4e67575ec9 - Compute the correct size to reallocate when doubling the size of the
array of loaded objects to avoid a buffer overrun.
- Use reallocf() to avoid leaking memory if the realloc() fails.

PR:		kern/175648
Submitted by:	yuri@rawbw.com (1)
MFC after:	1 week
2013-01-28 15:48:31 +00:00
Andrey Zonov
c71535cdd3 - Show page faults requiring I/O when -s invoked.
Reviewed by:	alc
MFC after:	2 weeks
2013-01-28 12:58:37 +00:00
Andrey Zonov
9c02dc3399 - Show page faults requiring I/O on vmstat display.
Reviewed by:	alc
MFC after:	2 weeks
2013-01-28 12:57:42 +00:00
Andrey Zonov
b3a01bdf1f - Add system wide page faults requiring I/O counter.
Reviewed by:	alc
MFC after:	2 weeks
2013-01-28 12:54:53 +00:00
Andrey Zonov
536368691a - Add sysctls to show number of stats scans.
MFC after:	2 weeks
2013-01-28 12:20:20 +00:00
Andrey Zonov
4a36532940 - Style.
MFC after:	2 weeks
2013-01-28 12:08:29 +00:00
David Chisnall
4792733bb8 Fix some symbol version mismatches between libstdc++ and libsupc++/libcxxrt
that were causing the runtime and STL libraries to see different versions of
various classes and functions when libstdc++ is used as a filter.

Note: This changes the ABI for libcxxrt, but libcxxrt is currently only in
-STABLE for testing and is not used by anything unless explicitly enabled by
the end user.  No default compiler configurations use it.

libc++ will need to be recompiled after this change.  make buildworld will do
this automatically, but make in lib/libc++ will not necessarily work unless the
new libcxxrt is installed first.

PR:		kern/171610, stand/175453
Reviewed by:	kib
MFC after:	1 week
2013-01-28 11:12:49 +00:00
Hans Petter Selasky
3758c66a4f Remove some extra and not needed space characters.
MFC after:	1 week
2013-01-28 10:52:24 +00:00