Commit graph

175357 commits

Author SHA1 Message Date
Andriy Gapon 3fea4e6b7b UPDATING: add a note about the clang+zfs+i386 stack overflow issue 2012-12-23 13:04:04 +00:00
Dimitry Andric c80e6c4bec Upgrade our copy of llvm/clang to 3.2 release.
Release notes for llvm:
http://llvm.org/releases/3.2/docs/ReleaseNotes.html

Release notes for clang:
http://llvm.org/releases/3.2/tools/clang/docs/ReleaseNotes.html

MFC after:	2 weeks
2012-12-23 13:04:00 +00:00
Andriy Gapon c858f5cebd lock.9: fix incorrect descriptions of LK_SHARED and LK_DOWNGRADE behavior
Reviewed by:	attilio
MFC after:	5 days
X-MFC after:	r243900
2012-12-23 12:56:04 +00:00
Matthew Seaman d8f9490c67 Third time's the charm. pkg -N output needs to go to stderr.
Approved by:	bapt
MFC after:	2 weeks
2012-12-23 11:22:18 +00:00
Hans Petter Selasky 2691bc24f1 Fix regression issue after r244503.
MFC after:	1 week
2012-12-23 10:21:01 +00:00
Rick Macklem 09e3247ebd Document the new gssd daemon options added by r244604.
This is a content change.

MFC after:	2 weeks
2012-12-22 23:34:28 +00:00
Rick Macklem 158b97986e It was reported via email that some sshds create kerberos
credential cache files with names other than /tmp/krb5cc_<uid>.
The gssd daemon does not know how to find these credential caches.
This patch implements a new option "-s" that does a search for
credential cache files, using roughly the same algorithm as the
gssd daemon for Linux uses. The gssd behaviour is only changed
if the new "-s" option is specified. It also implements two other
new options related to the "-s" option.

Reported by:	Piete.Brooks at cl.cam.ac.uk, Herbert Poeckl
Tested by:	Herbert Poeckl (admin at ist.tugraz.at), Illias A. Marinos
MFC after:	2 weeks
2012-12-22 23:21:17 +00:00
Martin Matuska 3632bc4c71 MFV r244559:
Update contrib/xz to version 5.0.4

MFC after:	2 weeks
2012-12-22 21:32:12 +00:00
Dimitry Andric 64ea2f800e Fix a bug in ld --gc-sections: it strips out .note sections, while it
should never do so.  This can cause global constructors and destructors
to not be executed at run-time, resulting in crashes and other strange
behaviour.

Reported by:	rene
MFC after:	1 week
2012-12-22 20:46:46 +00:00
Dimitry Andric d1ff5f1ee2 Pull in r170353 from upstream llvm trunk:
Fix another SROA crasher, PR14601.

  This was a silly oversight, we weren't pruning allocas which were used
  by variable-length memory intrinsics from the set that could be widened
  and promoted as integers. Fix that.

This should fix the following assertion failure:

  Assertion failed: (CanSROA), function visitUsers, file
  /usr/src/lib/clang/libllvmscalaropts/../../../contrib/llvm/lib/Transforms/Scalar/SROA.cpp,
  line 2395.

Reported by:	gerald
2012-12-22 20:16:21 +00:00
Matthew Seaman d482e1f4a6 Switch from 'pkg -n' to 'pkg -N' as the test for pkgn activation
status. '-n' is already used extensively elsewhere in pkgng (to mean
'dry-run') and this reduces the potential confusion

Submitted by:	eadler
Approved by:	bapt
MFC after:	2 weeks
2012-12-22 15:13:16 +00:00
Dimitry Andric be7c9ec198 Vendor import of clang tags/RELEASE_32/final r170710 (effectively, 3.2
release):
http://llvm.org/svn/llvm-project/cfe/tags/RELEASE_32/final@170710
2012-12-22 15:00:54 +00:00
Dimitry Andric 482e7bddf6 Vendor import of llvm tags/RELEASE_32/final r170710 (effectively, 3.2
release):
http://llvm.org/svn/llvm-project/llvm/tags/RELEASE_32/final@170710
2012-12-22 14:58:30 +00:00
Jaakko Heinonen efec959c2c Mangle label names containing spaces, non-printable characters '%' or
'"'.  Mangling is only done for label names read from file system
metadata. Encoding resembles URL encoding. For example, the space
character becomes %20.

Help by:	kib
Discussed with:	imp, kib, pjd
2012-12-22 13:43:12 +00:00
Jaakko Heinonen b1e1f725e7 Reject spaces and double quotation marks in device names. devctl(4)
and devd(8) can't handle names with such characters properly.

PR:		bin/144736, kern/161912
Discussed with:	imp, kib, pjd
2012-12-22 13:33:28 +00:00
Attilio Rao cd2fe4e632 Fixup r240424: On entering KDB backends, the hijacked thread to run
interrupt context can still be idlethread. At that point, without the
panic condition, it can still happen that idlethread then will try to
acquire some locks to carry on some operations.

Skip the idlethread check on block/sleep lock operations when KDB is
active.

Reported by:	jh
Tested by:	jh
MFC after:	1 week
2012-12-22 09:37:34 +00:00
Navdeep Parhar c6719ccdef cxgbe(4): Add support for the T440-LP-CR card. This is the 4x10G low
profile card with a QSFP+ transceiver.

MFC after:	3 days
2012-12-22 07:47:07 +00:00
Andrew Turner f716742010 Add the missing '$' from the LIBNETBSD variable 2012-12-22 04:53:35 +00:00
Andrew Turner 34fa2a3532 Make struct fstate aligned to the same as an int as its pointer is cast to
an int pointer in args.c. This fixes an issue with ARM where the struct
will be byte aligned but an int pointer must be 4 byte aligned.
2012-12-22 04:11:59 +00:00
Adrian Chadd a7f31a3636 if_start() is being used here as a way of kick-starting the new queue
processing.  For if_transmit() style hardware drivers (which none publicly
exist yet, for wireless) they will need to still implement if_start()
but only to re-start the TX queue.
2012-12-22 01:17:49 +00:00
Adrian Chadd 88954eb02e Remove a use of if_start() - instead, use if_transmit() to dispatch the
frame.
2012-12-22 01:16:28 +00:00
Olivier Houchard 67314b8bd2 The manpage states that bus_dmamap_create(9) returns ENOMEM if it can't
allocate a map or mapping resources.  That seems to imply that any memory
allocations it does must use M_NOWAIT and check for NULL.

Submitted by:	Ian Lepore <freebsd@damnhippie.dyndns.org>
2012-12-22 01:04:29 +00:00
Olivier Houchard 8c06ac50fc The VM_MEMATTR_ constants are enumerated, not a bitset. Compare accordingly.
Submitted by:	Ian Lepore <freebsd@damnhippie.dyndns.org>
2012-12-22 01:03:23 +00:00
Xin LI 53e075c0b9 - Reduce buffer size from LINE_MAX to PATH_MAX, there is no point to store
path longer than this.
 - Fix an unreached case of check against sizeof buf, which in turn leads
   to an off-by-one nul byte write on the stack.  The original condition
   can never be satisfied because the passed boundary is the maximum value
   that can be returned, so code was harmless.

MFC after:	1 month
2012-12-21 22:20:59 +00:00
Hans Petter Selasky f7e62ad092 Reduce stack usage in the USB audio driver by moving some large stack
elements to the USB audio softc structure. This fixes a double CPU
fault when attaching USB audio devices in 10-current for i386 at
least.

MFC after:	1 week
2012-12-21 21:41:23 +00:00
Devin Teske 35a157a0eb Split dialog(1)-based validators for hostname/netmask into two, providing
transparent validators that can be used free of dialog(1) where needed.

Syntax/return of the original dialog(1)-based validators remains unchanged.
2012-12-21 21:33:47 +00:00
Devin Teske ab3e5e540b Remove unused include. 2012-12-21 21:03:34 +00:00
Brooks Davis c6ec7d3183 Add NetBSD's mtree to the tree and install it as nmtree as the first step
towards replacing our mtree.

Sponsored by:	DARPA, AFRL
Thanks to:	cristos@NetBSD for reviewing and committing my patches
		wiz@NetBSD for fixing typos in my patches
2012-12-21 21:00:00 +00:00
Martin Matuska 11adf5d1a5 Update vendor/xz from v5.0 branch to 5.0.4
Git commit:	20778053a07eb90c159c1377ca8dc05a90fd530b
2012-12-21 20:47:57 +00:00
Devin Teske d3c2b8b665 Change axiom for initialization. Including script can disable (default)
automatic initialization by setting appropriate variable to particular value.
2012-12-21 20:46:58 +00:00
Brooks Davis 6bea876644 Add libnetbsd, a thin compatibility layer intended to allow a limited
set of NetBSD software to compile as part of the FreeBSD build with
little or no modifiction.  It is built as a static library and not
installed for general use.  Likewise, its header files are not
installed.

Sponsored by:	DARPA, AFRL
2012-12-21 20:37:38 +00:00
Devin Teske 34f9b7199d Remove erroneous use of "local" (not in a function). 2012-12-21 20:36:12 +00:00
Devin Teske 13aadd84f5 New f_show_info() function for dialog(1) --infobox using printf(1) syntax. 2012-12-21 20:29:28 +00:00
Devin Teske fa2e39c892 Use f_show_help() where printf(1) syntax is desired. 2012-12-21 20:11:41 +00:00
Matthew Seaman ecfed9f2eb In preparation for making 'pkg -n' the one true method of determining
whether a system has been configured to use pkgng, cause /usr/sbin/pkg
recognise a -n option and exit with a failure code when the pkg port
is not installed.

Approved by:	bapt
MFC after:	2 weeks
2012-12-21 20:01:13 +00:00
Navdeep Parhar 4cead97615 cxgbe(4): must hold a write-lock on the table while allocating an L2
entry for switching.

MFC after:	3 days
2012-12-21 19:28:17 +00:00
Devin Teske 526e1dc1c0 Improve the debugging abilities and clean up debug messages. In most cases,
all one has to do is set the environment variable DEBUGGING to get the debug
messages to appear on the console.
2012-12-21 19:26:17 +00:00
Jim Harris 96790da4f4 Put kthreads under curproc so they are attached to nvmecontrol rather
than pid 0.

Sponsored by:	Intel
2012-12-21 19:13:48 +00:00
Devin Teske 298cf604cc Add much-needed dialog(1) --inputbox function for simplifying the process of
requesting input from the user.
2012-12-21 18:58:19 +00:00
Brooks Davis ce10aa1830 Vendor import of pack_dev.* from NetBSD's mknod at 2012-12-21 2012-12-21 17:08:01 +00:00
Brooks Davis 89a652b235 Vendor import of NetBSD's mtree at 2012-12-21 2012-12-21 16:54:00 +00:00
Kevin Lo a5752d55e0 Fix socket calls on error post-r243965.
Submitted by:	Garrett Cooper
2012-12-21 15:54:13 +00:00
Rui Paulo a443a16906 Move the 64-bit _setjmp to lib/libstand. 2012-12-21 15:15:35 +00:00
Hans Petter Selasky 1a7c3e9097 Regression issue:
Use a boundary of zero, hence a PAGE_SIZE boundary
is implied by all memory allocations.

Background:
Busdma has problems to allocate more than PAGE_SIZE
bytes when the boundary is PAGE_SIZE bytes too.
Initially it was thought that a boundary of PAGE_SIZE
bytes will only affect loading of DMA memory, so that
segments get split correctly, but it also affects
allocation of DMA'able memory.

Solution:
USB can detect big segments and split them as required
by the USB code.

MFC after:	1 week
Reported by:	gonzo
2012-12-21 14:17:39 +00:00
Attilio Rao b1308d72c2 Fixup r218424: uio_yield() was scaling directly to userland priority.
When kern_yield() was introduced with the possibility to specify
a new priority, the behaviour changed by not lowering priority at all
in the consumers, making the yielding mechanism highly ineffective for
high priority kthreads like bufdaemon, syncer, vlrudaemon, etc.
There are no evidences that consumers could bear with such change in
semantic and this situation could finally lead to bugs similar to the
ones fixed in r244240.
Re-specify userland pri for kthreads involved.

Tested by:	pho
Reviewed by:	kib, mdf
MFC after:	1 week
2012-12-21 13:14:12 +00:00
Gleb Smirnoff 936c747be0 Comment fix: there is no ub_ptr, instead explain meaning of uz_count
field verbally.
2012-12-21 10:09:45 +00:00
Rui Paulo e19caad7b1 Build a 64 bit version of the FICL library. This is need for a 64 bit
EFI bootloader (amd64 only for now).

This is not yet connected to the build.
2012-12-21 05:22:14 +00:00
Neel Natu d72323d1d9 Divine the array size by using 'nitems(array)' instead of using magic numbers.
Suggested by:	Garrett Cooper
2012-12-21 04:44:40 +00:00
Adrian Chadd a5e67727fb Note why fast frames is disabled for 802.11n NICs now.
It actually works, but net80211 handles A-MPDU and Fast frames
incorrectly; it tries enabling both in some instances, with tragic
results.
2012-12-21 04:28:05 +00:00
Ed Maste 4dae514dfb Sort default option lists 2012-12-21 02:18:11 +00:00