Commit Graph

184093 Commits

Author SHA1 Message Date
Sean Bruno
ff8b950507 Correct my inability to do math and provide a GOOD example.
Approved by:	re (implicit)
2013-09-13 21:23:04 +00:00
Sean Bruno
dbcb0e960a Add gpio(4) man page to attempt to document the current hints based setup of
pin outputs, functions and setup.

Add cross reference in gpioctl(8) for people to find.

This is by no means complete and really only covers gpioled(4) and the
Atheros based systems who expose a few extra hints at boot time.

This should be updated by developers who know more about this system than
I and viewed as the beginning of documentation, not the end.

Reviewed by:	adrian
Approved by:	re (joel)
MFC after:	2 weeks
2013-09-13 19:55:40 +00:00
Konstantin Belousov
e8de242d3a Use TAILQ instead of STAILQ for kqeueue filedescriptors to ensure constant
time removal on kqueue close.

Reported and tested by:	pho
Reviewed by:	jmg
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Approved by:	re (delphij)
2013-09-13 19:50:50 +00:00
Joel Dahl
40e463f4d9 mdoc: remove EOL whitespace.
Approved by:	re (blanket)
2013-09-13 19:19:21 +00:00
Joel Dahl
0e75d62e8b mdoc: fix list width.
Approved by:	re (blanket)
2013-09-13 19:08:10 +00:00
Peter Grehan
ab7fb3bca7 Import Hyper-V paravirtualized drivers from projects/hyperv
branch into head.

Approved by:	re@ (hrs)
Obtained from:	Microsoft, NetApp, and Citrix.
2013-09-13 18:47:58 +00:00
Mikolaj Golub
4d3dfd450a Unregister inet/inet6 pfil hooks on vnet destroy.
Discussed with:	andre
Approved by:	re (rodrigc)
2013-09-13 18:45:10 +00:00
Ed Maste
377fc97958 Improve readelf notes output for Linux ELF files
Add four ELF note constants:
- NT_FILE and NT_SIGINFO (core file notes output by recent Linux kernels)
- NT_GNU_ABI_TAG (was incorrectly reported as NT_VERSION)
- NT_GNU_BUILD_ID (used for locating standalone debug files)

Approved by:	re (kib)
2013-09-13 18:21:31 +00:00
John-Mark Gurney
32b17786bd add support for writing the pid of the daemon program to a pid file so
that daemon can be used w/ rc.subr and ports can use the additional
functionality, such as keeping the ldap daemon up and running, and have
the proper program to signal to exit..

PR:		bin/181341
Submitted by:	feld
Approved by:	re (glebius)
2013-09-13 16:57:28 +00:00
Dag-Erling Smørgrav
bd8277b4b2 Note about the OpenSSH change.
Approved by:	re (gjb)
2013-09-13 10:37:24 +00:00
Konstantin Belousov
9bec6325ad When opening or closing fifo, ensure that the vnode is locked
exclusively.  Filesystems are assumed to disable shared locking for
the fifo vnode locks, but some do not.

Reported and tested by:	olgeni
Discussed with:	avg
Sponsored by:   The FreeBSD Foundation
MFC after:	1 week
Approved by:	re (glebius)
2013-09-13 06:52:23 +00:00
Konstantin Belousov
8740a7112e Reduce the scope of the proctree_lock. If several processes cause
continuous calls to the uprintf(9), the proctree_lock could be
shared-locked for indefinite amount of time, starving exclusive
requests. Since proctree_lock is needed for fork() and exit(), this
effectively stops the machine.

While there, do the similar reduction for tprintf(9).

Reported and tested by: pho
Reviewed by:    ed
Sponsored by:   The FreeBSD Foundation
MFC after:	1 week
Approved by:	re (glebius)
2013-09-13 06:39:10 +00:00
Glen Barber
b11797ad2f Do not install freebsd-update.conf.5 manual if WITHOUT_FREEBSD_UPDATE is
set.

MFC after:	3 days
Approved by:	re (delphij)
Sponsored by:	The FreeBSD Foundation
2013-09-13 03:39:19 +00:00
Nathan Whitehorn
1330c354c5 Change VM object lock assertion to match locking higher in the call
chain. This repairs a panic observed during pageout on some 64-bit
PowerPC systems.

Submitted by:	grehan
Approved by:	re (kib)
MFC after:	2 weeks
Revisit after:	10.0
2013-09-13 01:12:45 +00:00
Kenneth D. Merry
cd04f04fb5 Fix an issue that caused Integrated RAID volumes on LSI mps(4) controllers
to not get scanned on boot.

The problem originated in change 253549.  With the change to the mps(4)
driver to scan only targets that it knows it has (as opposed to scanning
the entire bus), scanning RAID volumes on boot was omitted.

So, for versions of FreeBSD that have the scanning changes
(__FreeBSD_version 1000039 and higher), scan RAID volumes that are added
whether or not we're booting.

PR:		kern/181784
Reported by:	Xiguang Wang <kurapica@gmail.com>
Tested by:	Dennis Glatting <dg@pki2.com>
Sponsored by:	Spectra Logic
Approved by:	re (delphij)
MFC After:	3 days
2013-09-12 22:06:12 +00:00
Dimitry Andric
44acc1e156 After r255321, clang uses libc++ by default. This leads to a lot of
errors when you enable WITH_GNUCXX to build libstdc++, since it will
include C++ headers from the libc++ installation under ${WORLDTMP}, and
those are not compatible with libstdc++ at all.

To fix this, add -stdlib=libstdc++ to CXXFLAGS when building libstdc++
(and its companion libsupc++) with clang.

Approved by:	re (delphij)
2013-09-12 21:24:59 +00:00
Dimitry Andric
f5355ab1ba After r255294, building lib/msun's symbol map (using clang as the
preprocessor) gives the following error:

--- Version.map ---
<stdin>:287:4: error: invalid preprocessing directive
        # Implemented as weak aliases for imprecise versions
          ^
1 error generated.

Change the comment to a C-style one, to prevent this error.

Approved by:	re (hrs)
2013-09-12 20:51:48 +00:00
John Baldwin
60a774426c - Document the UQUAD sysctl variants.
- Clarify that exactly one of the "access" flags is required and
  list the optional flags in a separate list.  Prefer bundling
  CTLFLAG_TUN into the access flag by not documenting it as an
  optional flag to set.

Approved by:	re (glebius)
MFC after:	1 week
2013-09-12 20:49:20 +00:00
John Baldwin
6a87d217e2 Fix an off-by-one error when populating mincore(2) entries for
skipped entries.  lastvecindex references the last valid byte,
so the new bytes should come after it.

Approved by:	re (kib)
MFC after:	1 week
2013-09-12 20:46:32 +00:00
John Baldwin
514a6e6167 Fix a typo.
Approved by:	re (gjb)
2013-09-12 19:52:23 +00:00
John Baldwin
83506d1a4f Document several recent changes to vm_map_find(9):
- Document the max_addr parameter that restricts mappings to a subset of
  the map's address space.
- Document VMFS_ALIGNED_SPACE and update for the rename of VMFS_SUPER_SPACE.
  In addition, use a table that describes the different find space
  strategies in more detail.

Reviewed by:	alc
Approved by:	re (kib)
2013-09-12 19:51:40 +00:00
John Baldwin
34763d1c9d - Decode the idtype argument passed to wait6() in kdump and truss.
- Don't treat an options argument of 0 to wait4() as an error in
  kdump.
- Decode the wait options passed to wait4() and wait6() in truss
  and decode the returned rusage and exit status.

Approved by:	re (kib)
MFC after:	1 week
2013-09-12 18:08:25 +00:00
John Baldwin
eb2e5544d3 Regen.
Approved by:	re (kib)
2013-09-12 18:03:51 +00:00
John Baldwin
ed749cf183 Fix the type of the idtype argument to wait6() in syscalls.master.
(Accidentally missed this in the previous commit)

Approved by:	re (kib)
MFC after:	1 week
2013-09-12 18:01:13 +00:00
John Baldwin
84c21af119 Fix the type of the idtype argument to wait6() in syscalls.master.
Approved by:	re (kib)
MFC after:	1 week
2013-09-12 17:52:18 +00:00
Glen Barber
99f54f8fd0 Update head/ to -ALPHA1 status, as part of the 10.0-RELEASE
cycle.

Approved by:	re (implicit)
Sponsored by:	The FreeBSD Foundation
2013-09-12 17:51:18 +00:00
Hans Petter Selasky
418b87f8e6 Don't issue USB resume signalling in USB device mode, if the USB power
mode is ON and suspend is detected. This confuses iPads running in USB
host mode at least.

MFC after:	1 week
Approved by:	re (hrs)
2013-09-12 10:39:38 +00:00
Hiren Panchasara
9a01d0a5b4 We are exceeding default limit (256) of bracket nesting and clang does not like
it. We should probably fix the code but appeasing clang with this fix for now.
gcc does not have such limit.

Reviewed by:	jmg
Approved by:	re (hrs), sbruno (mentor, implicit)
2013-09-12 02:31:32 +00:00
Bryan Drewery
c36029e6dc Consistently reference file descriptors as "fd". 55 other manpages
used "fd", while these used "d" and "filedes".

MFC after:	1 week
Approved by:	gjb
Approved by:	re (delphij)
2013-09-12 00:53:38 +00:00
Ed Maste
42a6a98581 Fix make bootstrapping with WITH_DEBUG_FILES=
A HEAD buildworld on 9.x first bootstraps bmake, but this failed when
building with standalone debug.  Pass in the PROGNAME override to the
'make all' stage as well as 'make install' so that the .debug file is
created with the correct name.

Reviewed by:	sjg
Sponsored by:	The FreeBSD Foundation
Approved by:	re (rodrigc)
2013-09-12 00:23:09 +00:00
Xin LI
fb9e5c2167 Do not emit size for non-regular files. There is nothing that
mtree(1) can do in this situation and would cause confusion.

MFC candidate.

Approved by:	re (hrs)
2013-09-12 00:14:25 +00:00
Gleb Smirnoff
e06432800f Provide pr_ctloutput method for AF_LOCAL/SOCK_SEQPACKET sockets.
This makes setsockopt() on them working.

Reported by:	Yuri <yuri rawbw.com>
Approved by:	re (kib)
2013-09-11 18:22:30 +00:00
Konstantin Belousov
64c5de5483 Fix build with gcc.
Build-tested by:	gjb
Approved by:	re (glebius)
2013-09-11 17:31:22 +00:00
Alan Cox
87ee6303e5 Prior to r254304, we only began scanning the active page queue when the
amount of free memory was close to the point at which we would begin
reclaiming pages.  Now, we continuously scan the active page queue,
regardless of the amount of free memory.  Consequently, we are continuously
calling pmap_ts_referenced() on active pages.

Prior to this change, pmap_ts_referenced() would always demote superpage
mappings in order to obtain finer-grained reference information.  This made
sense because we were coming under memory pressure and would soon have to
begin reclaiming pages.  Now, however, with continuous scanning of the
active page queue, these demotions are taking a toll on performance.  To
address this problem, I have replaced the demotion with a heuristic for
periodically clearing the reference flag on superpage mappings.

Approved by:	re (kib)
Sponsored by:	EMC / Isilon Storage Division
2013-09-11 17:23:42 +00:00
Hans Petter Selasky
3dc1e567e5 Clear correct data structure.
MFC after:	1 week
Approved by:	re (hrs)
2013-09-11 10:18:36 +00:00
Gleb Smirnoff
540b1a7238 Clean up SIOCSIFDSTADDR usage from ifnet drivers. The ioctl itself is
extremely outdated, and I doubt that it was ever used for ifnet drivers.
It was used for AF_INET sockets in pre-FreeBSD time.

Approved by:	re (hrs)
Sponsored by:	Nginx, Inc.
2013-09-11 09:19:44 +00:00
Neel Natu
0f1ef0ec80 Fix a limitation in bhyve that would limit the number of virtual machines to
the maximum number of VT-d domains (256 on a Sandybridge). We now allocate a
VT-d domain for a guest only if the administrator has explicitly configured
one or more PCI passthru device(s).

If there are no PCI passthru devices configured (the common case) then the
number of virtual machines is no longer limited by the maximum number of
VT-d domains.

Reviewed by: grehan@
Approved by: re@
2013-09-11 07:11:14 +00:00
Baptiste Daroussin
ad59bd68ad Cleanup elf macros
Only define EF_MIPS_ABI when not already supplied
Remove old now unused ARM macros

Reported by:	imp
Approved by:	re (kib)
2013-09-11 06:42:55 +00:00
Konstantin Belousov
227aaa86ed Implement sendfile(2) for the posix shared memory segment file descriptor,
in addition to the regular files.

Requested by:	alc
Discussed with:	emaste
Tested by:	pho (previous version)
Sponsored by:	The FreeBSD Foundation
Approved by:	re (hrs)
2013-09-11 06:41:15 +00:00
Peter Grehan
47823319c3 IFC @ r255459 2013-09-11 00:19:16 +00:00
Simon J. Gerraty
ed03145ec8 Stick to traditional DEFAULT_SYS_PATH (/usr/share/mk)
Reviewed by:	obrien
Approved by:	re
2013-09-10 23:31:38 +00:00
Dag-Erling Smørgrav
bf144678b0 Missed in r255386: libssh is more than just the .so file itself.
Approved by:	re (blanket)
2013-09-10 22:40:38 +00:00
Dag-Erling Smørgrav
83c6a5242c Change the default value of VerifyHostKeyDNS to "yes" if compiled with
LDNS.  With that setting, OpenSSH will silently accept host keys that
match verified SSHFP records.  If an SSHFP record exists but could not
be verified, OpenSSH will print a message and prompt the user as usual.

Approved by:	re (blanket)
2013-09-10 22:30:22 +00:00
Dag-Erling Smørgrav
9cfa8b3fee Clean up the OpenSSH build. It is now possible to build most components
as static binaries, if desired.  The one exception is sshd, which runs
into trouble due to libpam.a's includion of pam_ssh.

Make OpenSSH use LDNS if available.  This allows it to verify signed
SSHFP records.

Approved by:	re (blanket)
2013-09-10 22:26:11 +00:00
Colin Percival
27789e56b2 Remove documentation describing functionality which geom(4) does not,
in fact, provide.

Reviewed by:	phk
MFC after:	3 days
Approved by:	re (gjb)
2013-09-10 21:16:18 +00:00
Baptiste Daroussin
40274a2d65 Add support to detect arm vs armv6
There are two different versions of the ARM ABI depending on the
TARGET_ARCH. As these are sligntly different a package built for
one may not work on another. We need to detect which one we are on
by parsing the .ARM.attributes section.

This will only work on the ARM EABI as this section is part of the
ABI definition. As armv6 only supports the ARM EABI this is not a
problem for the oabi.

Older versions of libelf in FreeBSD fail to read the
.ARM.attributes section needed. As armv6 is unsupported on these
versions we can assume we are running on arm.

Submitted by:	andrew
Approved by:	re (delphij)
Obtained from:	pkgng git
2013-09-10 20:56:01 +00:00
Dag-Erling Smørgrav
0d410def34 Clean up the Kerberos build by turning libheimipcc and libheimipcs into
private shared libraries, instead of hacked-together archives of PIC
objects.  This makes it possible to build a static libkrb5 that works.

Reviewed by:	stas
Approved by:	re (gjb)
2013-09-10 18:40:43 +00:00
Dag-Erling Smørgrav
be460ad56d Make this more deterministic by sorting the libraries before processing
them and ensuring that we always use the samme collation rules.

Approved by:	re (gjb)
2013-09-10 18:34:38 +00:00
John-Mark Gurney
c8a84c2aa6 add note about gcc and aesni...
Approved by:	re (gjb, kib)
2013-09-10 17:26:09 +00:00
David E. O'Brien
a74e05dd2e Back out r255440. /usr/bin/gcc @r255185 (2013-09-03) can build this.
Approved by:	re (kib)
2013-09-10 16:50:13 +00:00