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Commit Graph

195393 Commits

Author SHA1 Message Date
Andrew Turner
f9307cced7 Apply the same fix in r274697 to the ARM case. 2014-12-06 12:03:09 +00:00
Andrew Turner
17fea8f6b7 Use the unified syntax when generating assembly for clang. The clang 3.5
integrated assembler only accepts it.

MFC after:	1 week
Sponsored by:	ABT Systems Ltd
2014-12-06 11:59:35 +00:00
Xin LI
bbb29a3c0f MFV r275536:
Illumos issue:
    3363 Mark non-returning functions in ctftools

MFC after:	2 weeks
2014-12-06 10:05:07 +00:00
Xin LI
54f76dcb4a MFV r275535:
Unexpand ISP2() and MSEC2NSEC().

Illumos issue:
    5255 uts shouldn't open-code ISP2

MFC after:	2 weeks
2014-12-06 09:38:28 +00:00
Xin LI
6054c38913 MFV r275534:
Sync with Illumos.  This have no effect to FreeBSD.

Illumos issue:
    5285 pass in cpu_pause_func via pause_cpus

MFC after:	2 weeks
2014-12-06 09:14:46 +00:00
Xin LI
d4548c2e8e MFC r275533:
Sync with Illumos.  This have no effect to FreeBSD.

Illumos issue:
    5100 sparc build failed after 5004

MFC after:	2 weeks
2014-12-06 09:11:13 +00:00
Enji Cooper
3e37e37681 Fix typos in comments and wrap to <80 columns
MFC after: 3 days
2014-12-06 03:15:46 +00:00
Enji Cooper
9f1bd9c146 Fix typos in comments and wrap to <80 columns
MFC after: 3 days
2014-12-06 03:12:57 +00:00
Craig Rodrigues
a8da5dd658 MFp4: @181627
Allow UMA allocated memory to be freed when VNET jails are torn down.

Differential Revision: D1201
Submitted by: bz
Reviewed by: rwatson, gnn
2014-12-06 02:59:59 +00:00
Navdeep Parhar
b741402c40 cxgbe(4): allow the driver to use rx buffers that do not end on a pack
boundary.

MFC after:	2 weeks
2014-12-06 01:47:38 +00:00
Pedro F. Giffuni
e91a64de38 Merge fixes from OpenBSD.
Check fstat return value.  Also, use off_t for file size and offsets.
Avoid iterating over end of string.

Obtained from:	OpenBSD (CVS rev. 1.41, 1.43)
MFC after:	1 week
2014-12-06 01:21:12 +00:00
Xin LI
873359ae40 MFV r260710 + 275532:
Add a new method, nvlist_print_json to allow libnvpair to emit JSON.

MFC after:	1 month
2014-12-06 01:01:51 +00:00
Navdeep Parhar
e3207e1973 cxgbe(4): Allow for different pad and pack boundaries for different
adapters.  Set the pack boundary for T5 cards to be the same as the
PCIe max payload size.  The chip likes it this way.

In this revision the driver allocate rx buffers that align on both
boundaries.  This is not a strict requirement and a followup commit
will switch the driver to a more relaxed allocation strategy.

MFC after:	2 weeks
2014-12-06 00:13:56 +00:00
Xin LI
3d7f2224b8 3363 Mark non-returning functions in ctftools
Reviewed by: Richard Lowe <richlowe@richlowe.net>
Reviewed by: Josef 'Jeff' Sipek <josef.sipek@nexenta.com>
Approved by: Albert Lee <trisk@omniti.com>
Author: Erik Cederstrand <erik@cederstrand.dk>

illumos/illumos-gate@a6bde1a23b
2014-12-06 00:01:19 +00:00
Xin LI
ca0bb972db 5255 uts shouldn't open-code ISP2
Reviewed by: Marcel Telka <marcel@telka.sk>
Reviewed by: Dan McDonald <danmcd@omniti.com>
Approved by: Robert Mustacchi <rm@joyent.com>
Author: Josef 'Jeff' Sipek <josef.sipek@nexenta.com>

illumos/illumos-gate@de710d24d2
2014-12-05 23:55:44 +00:00
Xin LI
66acfb1d5b 5285 pass in cpu_pause_func via pause_cpus
Reviewed by: Robert Mustacchi <rm@joyent.com>
Reviewed by: Dan McDonald <danmcd@omniti.com>
Approved by: Gordon Ross <gwr@nexenta.com>
Author: Josef 'Jeff' Sipek <josef.sipek@nexenta.com>

illumos/illumos-gate@0ed5c46e82
2014-12-05 23:51:20 +00:00
Xin LI
8077d59497 5100 sparc build failed after 5004
Reviewed by: Garrett D'Amore <garrett@damore.org>
Reviewed by: Gary Mills <gary_mills@fastmail.fm>
Approved by: Robert Mustacchi <rm@joyent.com>
Author: Igor Kozhukhov <ikozhukhov@gmail.com>

illumos/illuoms-gate@6481fd49a4
2014-12-05 23:50:16 +00:00
Xin LI
83f1ce8ea7 5005 libnvpair JSON output broken by lint fixes
5006 libnvpair JSON cannot print int16 arrays
Reviewed by: Robert Mustacchi <rm@joyent.com>
Approved by: Gordon Ross <gwr@nexenta.com>
Author: Joshua M. Clulow <josh@sysmgr.org>

illumos/illumos-gate@37c79205ad
2014-12-05 23:43:15 +00:00
Pedro F. Giffuni
dbfbf4a8af Update OpenBSD CVS revision for our r255232.
This is a no-op to make it easier to track changes from OpenBSD

MFC after:	3 days
2014-12-05 23:08:39 +00:00
Xin LI
4603a0aeb2 Use %d instead of %u for error number. This way we see ERESTART as -1
not 4294967295 when doing DTrace.

MFC after:	2 weeks
2014-12-05 22:56:10 +00:00
Andrew Turner
0395da4366 Switch to a .cpu directive. These will work when clang 3.5 is imported
where the .arch directive is a nop.

MFC after:	1 week
Sponsored by:	ABT Systems Ltd
2014-12-05 19:23:51 +00:00
Andrew Turner
eff4f0ceee Switch to an armv6k cpu, without this clang 3.5 complains "bx lr" is
unsupported as it needs a newer cpu.

MFC after:	1 week
Sponsored by:	ABT Systems Ltd
2014-12-05 19:19:17 +00:00
Andrew Turner
ef477cd70b Place the literal pool after a RET otherwise clang 3.5 tries to put it too
far away from a ldr psuedo instruction. With this clang will place the
literal value here where it's close enough to be loaded.

MFC after:	1 week
Sponsored by:	ABT Systems Ltd
2014-12-05 19:14:05 +00:00
Andrew Turner
89636bddf6 Set the alignment to 4-bytes after a string as clang 3.5 can switch to
thumb mode if this is incorrect.

MFC after:	1 week
Sponsored by:	ABT Systems Ltd
2014-12-05 19:11:25 +00:00
Andrew Turner
524bca9008 Use the unified syntax in a few more assembly files
MFC after:	1 week
Sponsored by:	ABT Systems Ltd
2014-12-05 19:08:36 +00:00
Andrew Turner
ff9dd44ead Add missing END macros to some of the xscale functions.
MFC after:	1 week
Sponsored by:	ABT Systems Ltd
2014-12-05 19:04:08 +00:00
Steve Kargl
2656e946c8 Update the constants associated with the evaluation of j0f(x)
for |x| small.

While here, remove the explicit cast of 0.25 to float.  Replace
a multiplication involving 0.25 by a division using an integer
constant 4.  Make a similar change in j0() to minimize the diff.

Suggested by:	bde
2014-12-05 19:00:55 +00:00
Xin LI
26f96d922b Fix a regression introduced in r274337 (large block support)
In dsl_dataset_hold_obj() we used zap_contains(.., DS_FIELD_LARGE_BLOCKS)
to determine whether the extensible (zapifyed) dataset have large blocks.
The code expects the result be either 0 (found) or ENOENT (not found),
however reused the variable 'err' which later code expects to be 0.

Fix this by adopting similar code construct that is used later for
DS_FIELD_BOOKMARK_NAMES, which uses a temporary variable zaperr to catch
errors from zap_* rountines.

Reported by:	Peter J. Creath (on FreeNAS; FreeNAS bug #6848)
Illumos issue:	5393 spurious failures from dsl_dataset_hold_obj()
Reviewed by:	mahrens
Sponsored by:	iXsystems, Inc.
X-MFC with:	r274337
2014-12-05 18:29:01 +00:00
John Baldwin
01ca58b23c Always ignore the deprecated MAP_RENAME and MAP_NORESERVE flags to mmap().
Some old libraries may be used even with newer binaries (specifically the
Nvidia driver libraries).

Differential Revision:	https://reviews.freebsd.org/D1262
Reviewed by:	kib
2014-12-05 15:24:42 +00:00
Konstantin Belousov
30d57414a0 When the last reference on the vnode' vm object is dropped, read the
vp->v_vflag without taking vnode lock and without bypass.  We do know
that vp is the lowest level in the stack, since the pointer is
obtained from the object' handle.  Stale VV_TEXT flag read can only
happen if parallel execve() is performed and not yet activated the
image, since process takes reference for text mapping.  In this case,
the execve() code manages the VV_TEXT flag on its own already.

It was observed that otherwise read-only sendfile(2) requires
exclusive vnode lock and contending on it on some loads for VV_TEXT
handling.

Reported by:	glebius, scottl
Tested by:	glebius, pho
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2014-12-05 15:02:30 +00:00
Alexander Motin
85700d4d7d In addition to r275481 allow threshold notifications work without UNMAP.
While without UNMAP support there is not much initiator can do about it,
the administrator still better be notified about the storage overflow.

MFC after:	2 weeks
Sponsored by:	iXsystems, Inc.
2014-12-05 13:30:45 +00:00
Edward Tomasz Napierala
de29f585af Move iscsi.conf.5 from sbin/iscontrol/ to usr.bin/iscsictl/, as the
former is obsolete.

MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
2014-12-05 12:38:01 +00:00
Hans Petter Selasky
654ea8e767 Optimise bit searching loop by using the ffs() function.
Make some related bit shifts unsigned while at it.
2014-12-05 12:07:53 +00:00
Hans Petter Selasky
535701f699 Define the ffs() function in the USB bootloader's global and
independent header file.
2014-12-05 12:04:47 +00:00
Alexander Motin
1e68fe9c33 Avoid unneeded malloc/memcpy/free if there is no metadata on disk.
Submitted by:	Dmitry Luhtionov <dmitryluhtionov@gmail.com>
MFC after:	2 weeks
2014-12-05 10:23:18 +00:00
Enji Cooper
da976f9d68 MFhead @ r275496 2014-12-05 07:48:25 +00:00
Michael Tuexen
457b4b8836 This is the SCTP specific companion of
https://svnweb.freebsd.org/changeset/base/275358
which was provided by Hans Petter Selasky.
2014-12-04 21:17:50 +00:00
Alexander Motin
001de973d5 Document r275481 changes.
MFC after:	2 weeks
2014-12-04 19:08:05 +00:00
Alexander Motin
53c146de18 Add to CTL support for threshold notifications for file-backed LUNs.
Previously it was supported only for ZVOL-backed LUNs, but now should work
for file-backed LUNs too.  Used value in this case is a space occupied by
the backing file, while available value is an available space on file
system.  Pool thresholds are still not implemented in this case.

MFC after:	2 weeks
Sponsored by:	iXsystems, Inc.
2014-12-04 18:37:42 +00:00
Christian Brueffer
ebc990cf5d Add MLINKs for all functions described in the libxo manpages. 2014-12-04 18:23:13 +00:00
Alexander Motin
5a770b5496 Swap resource count scopes for used/available space.
Used count should be reported as per-LUN, while available should not.

MFC after:	1 week
2014-12-04 17:36:29 +00:00
Dimitry Andric
b42a6953a1 Pull in r174303 from upstream gcc trunk (by Jason Merrill):
PR c++/48211
  * name-lookup.h (cp_class_binding): Make base a pointer.
  * name-lookup.c (new_class_binding): Adjust.
  (poplevel_class): Adjust.

This fixes a potential segfault when compiling gold, a part of the
devel/binutils port, with gcc.  See also the upstream bug report:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48211

Thanks to Jason Merrill, Tom Callaway and Red Hat legal for approving
the use of this patch under the GNU GPL, version 2 or later.

MFC after:	1 week
2014-12-04 17:26:04 +00:00
Steve Kargl
668986107d Fix a 20+ year bug by using an appropriate constant for
the transition from one asymptotic approximation to another
for the zeroth order Bessel and Neumann functions.

Reviewed by:	bde
2014-12-04 15:57:58 +00:00
Alexander Motin
26f0f92fa2 Decode some binary fields of Intel metadata.
Submitted by:	Dmitry Luhtionov <dmitryluhtionov@gmail.com>
MFC after:	2 weeks
2014-12-04 15:54:45 +00:00
Alexander Motin
ef8daf3fed Add GET LBA STATUS command support to CTL.
It is implemented for LUNs backed by ZVOLs in "dev" mode and files.
GEOM has no such API, so for LUNs backed by raw devices all LBAs will
be reported as mapped/unknown.

MFC after:	2 weeks
Sponsored by:	iXsystems, Inc.
2014-12-04 11:34:19 +00:00
Andrey V. Elsukov
3d6aff5615 Fix style(9) and remove m_freem(NULL).
Add XXX comment, it looks incorrect, because m_pkthdr.len is already
incremented by M_PREPEND().

Sponsored by:	Yandex LLC
2014-12-04 05:02:12 +00:00
Sean Bruno
040bcc9ac0 Switch is an 8316, so make the comments say that.
Delete extraneous comment line that manifested itself from cut-n-pasting.

Sponsored by:	Nicholas Esborn <nick@desert.net>
2014-12-03 23:37:23 +00:00
Warner Losh
d0b6da086f Const poison in a few places to ensure we don't modify things
through the module data pointer.
2014-12-03 22:14:13 +00:00
Hans Petter Selasky
157675bd2d Optimise the bit searching loops, by quickly skipping the 16 first set
bits if all the 16 first bits are set. This way the worst case
searching time is reduced from 32 to 16 cycles.
2014-12-03 21:55:44 +00:00
Hans Petter Selasky
e93086d0bf Workaround for possible bug in the SAF1761 chip. Wait 125us before
re-using a hardware propritary transfer descriptor, PTD, in USB host
mode. If the PTD's are recycled too quickly, it has been observed that
the hardware simply fails to schedule the requested job or resets
completely disconnecting all devices.
2014-12-03 21:48:30 +00:00