Commit Graph

213465 Commits

Author SHA1 Message Date
Konstantin Belousov
5c2cf81845 Update comments for the MD functions managing contexts for new
threads, to make it less confusing and using modern kernel terms.

Rename the functions to reflect current use of the functions, instead
of the historic KSE conventions:
  cpu_set_fork_handler -> cpu_fork_kthread_handler (for kthreads)
  cpu_set_upcall -> cpu_copy_thread (for forks)
  cpu_set_upcall_kse -> cpu_set_upcall (for new threads creation)

Reviewed by:	jhb (previous version)
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Approved by:	re (hrs)
Differential revision:	https://reviews.freebsd.org/D6731
2016-06-16 12:05:44 +00:00
Konstantin Belousov
bd07998e0e Remove XXX comments from kern_thread.c. In one case, there is no
reason for it in modern times.  In the other case, expand the comment
stating instead of doubting.

Reviewed by:	jhb
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Approved by:	re (hrs)
X-Differential revision:	https://reviews.freebsd.org/D6731
2016-06-16 12:01:11 +00:00
Konstantin Belousov
13d2cd3b68 Remove code duplication.
Reviewed by:	jhb
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Approved by:	re (hrs)
X-Differential revision:	https://reviews.freebsd.org/D6731
2016-06-16 11:58:46 +00:00
Glen Barber
5647bfaab0 Revert r301944, which apparently broke zoneinfo install during
installworld (although I am not sure why).  I'll revisit this
change after I further understand the cause of the breakage.

Thanks to our secret canary (dhw) for the report.

Approved by:	re (blanket, pkgbase)
Sponsored by:	The FreeBSD Foundation
2016-06-16 11:55:24 +00:00
Hans Petter Selasky
fa6ef1c45f Define LIBUSB_API_VERSION.
Approved by:	re (kostikbel)
Requested by:	swills
MFC after:	1 week
2016-06-16 11:51:20 +00:00
Hans Petter Selasky
14b896ce80 Implement libusb_get_version() and update libusb manual page.
Approved by:	re (glebius)
Requested by:	swills
MFC after:	1 week
2016-06-16 07:48:21 +00:00
Andriy Gapon
dc87c22a61 fix a zfs boot regression introduced in r300117 by accident
There is no reason to return non-zero value from zfs_probe_partition()
as that causes following partitions to not be probed for ZFS vdevs.
A particular scenario that I encountered is a GPT partitioned disk
where several partitions have freebsd-zfs type.  A partition with a lower
index is used as a cache (l2arc) vdev and in that case case zfs_probe()
returned a non-zero status.  That status was returned to ptable_iterate()
and caused it to abort the iteration.  Because of that the subsequent
partitions were not probed and a root pool was not discovered resulting
in a boot failure.

While there fix the style for nearby return statements.

Approved by:	re (kib)
2016-06-16 07:45:57 +00:00
Emmanuel Vadot
c7161c4adc Bump /tmp from 30m to 50m for ARM release images.
30m isn't enough for pkg anymore to extract packagesite.txz.
 40m is fine for now but let's take a safer way as we don't know when pkg will need more.

Reported by:	many
Approved by:	re (gjb), andrew (mentor)
2016-06-16 03:02:27 +00:00
Glen Barber
a71f05bcf0 Fix zoneinfo file packaging.
This change fixes 468 of 488 zoneinfo file packaging issues,
the rest still to be investigated.

Approved by:	re (blanket, pkgbase)
Sponsored by:	The FreeBSD Foundation
2016-06-16 03:00:10 +00:00
Bryan Drewery
997ffab7c0 Mark targets with _SUBDIR as .PHONY.
This is mostly fixing META_MODE with realinstall wanting a .meta
file when it does not need one.  These targets really should
always run though since they have _SUBDIR on them.

Approved by:	re (implicit)
Sponsored by:	EMC / Isilon Storage Division
2016-06-15 23:58:09 +00:00
Bryan Drewery
8f8c247740 WITH_META_MODE: Whitelist 'make kernel' and 'make world'.
installkernel is technically META_MODE safe but doesn't need an explicit
approval to use it since it's all disabled via .PHONY.

world uses 'make -B installworld' which already will disable META_MODE
via the -B (.MAKE.MODE=compat) usage.

Approved by:	re (implicit)
Sponsored by:	EMC / Isilon Storage Division
2016-06-15 23:58:06 +00:00
Bryan Drewery
0739409184 Fix native powerpc64 build of lib32 with in-tree GCC.
- This was broken by r300350 and r300885.
- Add some comments around the external GCC logic since it is spread out
  and in need of some cleanup.
- The problem was that X_COMPILER_TYPE is always defined from CC->XCC's
  default, so if /usr/bin/cc is GCC (as it is on native powerpc64) then
  X_COMPILER_TYPE was getting GCC and triggering the external logic in
  Makefile.libcompat.  It was intended to always provide -isystem with
  GCC since --sysroot is used into the lib32 sysroot which won't modify
  the header path without the -isystem.  The use of the libc++/std=c++11
  override was only intended to be used for external compilers though
  (more accurately GCC 4.8+ but that's a separate assumption to
  cleanup).  Apply the same logic from Makefile.inc1 to Makefile.libcompat
  to only add the libc++ override when needed for external compilers.

Pointyhat to:	bdrewery
Tested with:	native ppc64 (swills), universe, ppc64 xtoolchain,
		amd64 xtoolchain, sparc64 cross-build of ppc64 (host GCC 4.2)
Reported by:	andreast, swills
Approved by:	re (gjb)
Sponsored by:	EMC / Isilon Storage Division
2016-06-15 23:58:03 +00:00
Bryan Drewery
d97607185a tinderbox/universe: Only show arm64 warning if it was in the TARGETS list.
This was a flaw in my change in r287903 but also in the original change
in r282156 since it used empty(${TARGETS}) rather than empty(TARGETS).

Reported by:	lidl
Approved by:	re (gjb)
Sponsored by:	EMC / Isilon Storage Division
2016-06-15 23:58:00 +00:00
Bryan Drewery
3ea2c169b4 WITH_META_MODE: Keep .MAKE.MODE/META_MODE clean
Due to META_MODE being passed into the environment it tends
to keep growing with the defaults.

Approved by:	re (implicit)
Sponsored by:	EMC / Isilon Storage Division
2016-06-15 23:57:57 +00:00
Bryan Drewery
2a6d574e78 WITH_META_MODE: Don't expect a .meta file for side-effect generated files.
This is the same as r301285.

Approved by:	re (implicit)
Sponsored by:	EMC / Isilon Storage Division
2016-06-15 23:57:53 +00:00
Bryan Drewery
c155decc4b WITH_META_MODE: Do include headers for specific guessed dependencies
This is a follow-up to r300343.

This is important for the OBJS_DEPEND_GUESS usage in
gnu/usr.bin/cc/cc_tools.

See comments for more details.

Approved by:	re (implicit)
Sponsored by:	EMC / Isilon Storage Division
2016-06-15 23:57:50 +00:00
Bryan Drewery
d04dec453a Convert to new FAST_DEPEND syntax for guessed dependencies.
This OBJS_DEPEND_GUESS is needed since each target gets its
own .depend.target.o file but also because it is spelled
.meta.target.o with WITH_META_MODE.  The OBJS_DEPEND_GUESS
will apply the dependency if the required file is missing.

Also remove redundant .c files while here to avoid prolems with
targets using .ALLSRC and getting multiple source files.

Approved by:	re (implicit)
Sponsored by:	EMC / Isilon Storage Division
2016-06-15 23:57:46 +00:00
Bryan Drewery
919154d9c1 Don't truncate OBJS_DEPEND_GUESS.target from Makefile
This is important to allow a Makefile to override OBJS_DEPEND_GUESS for
handling in META_MODE when its depend files are missing.

Approved by:	re (implicit)
Sponsored by:	EMC / Isilon Storage Division
2016-06-15 23:57:32 +00:00
John Baldwin
ae0b1ccbab Use sbused() instead of sbspace() to avoid signed issues.
Inserting a full mbuf with an external cluster into the socket buffer
resulted in sbspace() returning -MLEN.  However, since sb_hiwat is
unsigned, the -MLEN value was converted to unsigned in comparisons.  As a
result, the socket buffer was never autosized.  Note that sb_lowat is signed
to permit direct comparisons with sbspace(), but sb_hiwat is unsigned.
Follow suit with what tcp_output() does and compare the value of sbused()
with sb_hiwat instead.

Approved by:	re (gjb)
Sponsored by:	Chelsio Communications
2016-06-15 21:08:51 +00:00
John Baldwin
49b39ebf49 Add a tool to decode ioctl commands.
One or more ioctl command values can be passed as arguments on the command
line.  For each value, the command is broken down into it's components
(direction, group, number, and length).  In addition, if a command has a
known name it is output via sysdecode_ioctlname().

Reviewed by:	kib, emaste, avg
Approved by:	re (gjb)
Differential Revision:	https://reviews.freebsd.org/D6851
2016-06-15 21:01:53 +00:00
John Baldwin
fe0bdd1d2c Move backend-specific fields of kaiocb into a union.
This reduces the size of kaiocb slightly. I've also added some generic
fields that other backends can use in place of the BIO-specific fields.

Change the socket and Chelsio DDP backends to use 'backend3' instead of
abusing _aiocb_private.status directly. This confines the use of
_aiocb_private to the AIO internals in vfs_aio.c.

Reviewed by:	kib (earlier version)
Approved by:	re (gjb)
Sponsored by:	Chelsio Communications
Differential Revision:	https://reviews.freebsd.org/D6547
2016-06-15 20:56:45 +00:00
Konstantin Belousov
9fdbfd3b6c Do not assume that we own the use reference on the covered vnode until
we set MNTK_UNMOUNT flag on the mp.  Otherwise parallel unmount which
wins race with us could dereference the covered vnode, and we are
left with the locked freed memory.

Reported and tested by:	pho
Sponsored by:	The FreeBSD Foundation
Approved by:	re (gjb)
MFC after:	1 week
2016-06-15 15:56:03 +00:00
Konstantin Belousov
2d5bba3ae3 Another follow-up to r291460. Only access vp->v_rdev for VCHR vnodes
in devfs_reclaim().

Reported and tested by:	pho
Sponsored by:	The FreeBSD Foundation
Approved by:	re (gjb)
MFC after:	1 week
2016-06-15 15:55:14 +00:00
Mateusz Guzik
1201d0bc46 sdt: annotate the probe test as likely to fail
This saves a jump in plenty of cases.

Approved by:	re (kib)
MFC after:	1 week
2016-06-15 08:34:36 +00:00
Simon J. Gerraty
ad7fb14f52 meta_oodate: set needOODATE if oodate due to missing .meta file.
Reviewed by:	bdrewery
Approved by:	re
2016-06-14 23:52:32 +00:00
Navdeep Parhar
c4765d2743 cxgbe/t4_tom: Fix inverted assertion in r300895. It is RDMA
connections and not others that are allowed to fail the receive window
check.

Approved by:	re (gjb@)
2016-06-14 21:09:00 +00:00
Navdeep Parhar
390006c70f iw_cxgbe: Make sure that send_abort results in a TCP RST and not a FIN.
Release the hold on ep->com immediately after sending the RST.  This
fixes a bug that sometimes leaves userspace iWARP tools hung when the
user presses ^C.

Submitted by:	Krishnamraju Eraparaju @ Chelsio
Approved by:	re (gjb@)
Sponsored by:	Chelsio Communications
2016-06-14 21:02:36 +00:00
Navdeep Parhar
9e2d05841e Fix bug in iwcm that caused a panic in iw_cm_wq when krping is run
repeatedly in a tight loop.

Approved by:	re (gjb@)
Obtained from:	hselasky@ (part of larger changes in D5791)
2016-06-14 20:58:05 +00:00
Bryan Drewery
2710e62c41 Renegerate for WITH_META_MODE updates.
Approved by:	re (implicit)
Sponsored by:	EMC / Isilon Storage Division
2016-06-14 18:41:18 +00:00
Bryan Drewery
3a3594e584 Fix makeman showing dependency of DIRDEPS_BUILD->META_MODE.
This broke in r301887 with the meta mode whitelist.  'make showconfig'
still needs WITH_META_MODE support.

Approved by:	re (implicit)
Sponsored by:	EMC / Isilon Storage Division
2016-06-14 18:37:33 +00:00
Bryan Drewery
b6d5c4f594 Fix build from stable/10 with fmake.
This was broken in r301888.

fmake does not look in share/mk by default and thus does not yet
have MK_META_MODE set with default.

Pointyhat to:	bdrewery
Approved by:	re (implicit)
Sponsored by:	EMC / Isilon Storage Division
2016-06-14 17:23:22 +00:00
Bryan Drewery
0e069bceea Bump __FreeBSD_version for r301602.
Reported by:	ngie, Ben Lavery
PR:		210229
Approved by:	re (gjb)
2016-06-14 17:15:36 +00:00
Bryan Drewery
8779595527 DIRDEPS_BUILD: Update dependencies
Approved by:	re (gjb)
Sponsored by:	EMC / Isilon Storage Division
2016-06-14 16:55:05 +00:00
Andrew Turner
c3ab415cb2 Move the arm call to intr_pic_init_secondary earlier in the secondary CPU
initialisation. This ensures it will complete before signalling to the boot
CPU it has booted. This fixes a race with the GIC where the arm_gic_map may
not be populated before it is used to bind interrupts leading to some
interrupts becoming bound to no CPUs.

Approved by:	re (kib)
Sponsored by:	ABT Systems Ltd
2016-06-14 16:41:39 +00:00
Bryan Drewery
29f227c144 WITH_META_MODE: Enable printing of some of make's environment on error.
This will print a set of variables from make on error using
MAKE_PRINT_VAR_ON_ERROR.  It is already enabled for the DIRDEPS_BUILD.
It may make sense to enable this in the non-meta mode as well once
people are more used to its more verbose error output.

This makes it much simpler to see which .meta file is used when a
command files so that it may be inspected for the build command.

Suggested by:	sjg
Approved by:	re (implicit)
Sponsored by:	EMC / Isilon Storage Division
2016-06-14 16:20:25 +00:00
Bryan Drewery
b8ef21b88a WITH_META_MODE: Lessen the filemon(4) requirement scope.
- Move the sys.mk filemon requirement to bsd.init.mk as a warning.
  This is intended only to show when building directly in a subdirectory
  without filemon loaded.
- Move the error into Makefile and only apply it when building
  from the META_TGT_WHITELIST target list.

-DNO_FILEMON can be used to suppress both the warning and the error but
makes WITH_META_MODE less useful.  It will only compare build commands
in this mode rather than track all dependencies.

This fixes installing from a jail which doesn't need filemon in this
phase [1].

Reported by:	Nikolai Lifanov <lifanov@mail.lifanov.com> [1]
Approved by:	re (implicit)
Sponsored by:	EMC / Isilon Storage Division
2016-06-14 16:20:19 +00:00
Bryan Drewery
2c6fc926b3 WITH_META_MODE: Whitelist targets that are meta-mode-safe.
META_TGT_WHITELIST is added to define which build targets are safe for
meta mode.  See comments for more details.

This fixes 'make delete-old-libs' to properly show the interactive
prompt.

Approved by:	re (implicit)
Sponsored by:	EMC / Isilon Storage Division
2016-06-14 16:20:14 +00:00
Bryan Drewery
37250e4856 WITH_META_MODE: Set MK_META_MODE=no with -B.
Using -B already sets .MAKE.MODE=compat but it was leaving
MK_META_MODE set which could still cause other MK_META_MODE==yes
checks to trigger.

Approved by:	re (implicit)
Sponsored by:	EMC / Isilon Storage Division
2016-06-14 16:20:11 +00:00
Bryan Drewery
341d14b404 Add more missing .PHONY
Approved by:	re (implicit)
Sponsored by:	EMC / Isilon Storage Division
2016-06-14 16:20:08 +00:00
Bryan Drewery
384850e063 WITH_META_MODE: Fix rebuilding maketab outside of build-tools.
The bsd.dep.mk yacc targets rely on only the .c file getting a .meta
file.  However the previous code here relying on only the .h file meant
that it would be generated with a .meta file.  r301285 made it so that
the .h file is never expected to get a .meta file.  To keep this
restriction in place add in an extra dependency on the .c file so that
it is generated at this time.  It's a hack but the best for the patterns
we have at the moment for handling build-tools and side-effect-generated
files.

Reported by:	Mark Millard
Approved by:	re (implicit)
Sponsored by:	EMC / Isilon Storage Division
2016-06-14 16:20:05 +00:00
Bryan Drewery
359ca97ce5 Define targets in same order as .ORDER
This is a NOP but is done for style and to reduce confusion.

Approved by:	re (implicit)
Sponsored by:	EMC / Isilon Storage Division
2016-06-14 16:19:59 +00:00
Bryan Drewery
4da4ebac98 WITH_META_MODE: Fix rescue rebuilding build-tools.
This is the same issue as r297997.

Approved by:	re (implicit)
Sponsored by:	EMC / Isilon Storage Division
2016-06-14 16:19:54 +00:00
Bryan Drewery
45e1479f95 WITH_META_MODE: Fix bin/csh rebuilding tc.const.h
This is the same issue as r297997, but was missed in it.

The WARNS value changes between 'build-tools' (MK_WARNS=no) and
'everything' resulting in a rebuild of this file.

Approved by:	re (implicit)
Sponsored by:	EMC / Isilon Storage Division
2016-06-14 16:19:49 +00:00
Bryan Drewery
447bb5a3bd WITH_META_MODE+WITH_DEBUG_FILES: Fix library symlinks causing bogus rebuilds.
A simplified example of the library targets with WITH_DEBUG_FILES is:

  libgeom.so.5: libgeom.so.5.full
     cp libgeom.so.5.full libgeom.so.5

  libgeom.so.5.full:
     ln -s libgeom.so.5 libgeom.so
     cc -o libgeom.so.5.full *.o

Before, or without, WITH_DEBUG_FILES it is:

  libgeom.so.5:
     ln -s libgeom.so.5 libgeom.so
     cc -o libgeom.so.5 *.o

The problem is that bmake considers the link source for the libgeom.so
link in the libgeom.so.5.full target as being a dependency for
libgeom.so.5.full.  That resolves to libgeom.so.5.  Thus a cyclic
dependency is created.  The result of this is that if libgeom.so.5 is
created with a newer timestamp than libgeom.so.5.full, then
libgeom.so.5.full will be rebuilt on the next build.  This causes a
chain reaction of everything in the build relinking, or hitting the
problem itself.

Moving the link creation to the target that actually creates
libgeom.so.5 fixes the problem.  The simplest fix here is to just
duplicate the logic.

Submitted by:	sjg
Approved by:	re (implicit)
2016-06-14 16:19:44 +00:00
Ed Maste
7b03d164da makefs: Provide a -T option to set timestamps to a consistent value
This is taken from the NetBSD versions listed below and adapted to the
makefs version in FreeBSD, along with a bug fix from cem@ that will be
sent to NetBSD.

Reviewed by:	pfg
Approved by:	re (gjb)
Obtained from:	NetBSD
MFC after:	1 month
Differential Revision:	https://reviews.freebsd.org/D6835
2016-06-14 14:03:28 +00:00
Adrian Chadd
eaca863dd1 [mips] Tidy up setting/clearing the hardfloat flag.
Submitted by:	kan
Approved by:	re (delphij)
2016-06-14 06:21:51 +00:00
Mark Johnston
8de3effe5e Add a missing error check for a malloc() call in idr_get().
Submitted by:	Matt Joras <mjoras@isilon.com>
Approved by:	re (gjb)
MFC after:	1 week
Sponsored by:	EMC / Isilon Storage Division
2016-06-14 03:57:00 +00:00
Matthew Ahrens
09e6df8038 Add myself (mahrens) to calendar.freebsd
Approved by:	mckusick
Approved by:	re (gjb)
2016-06-13 23:36:15 +00:00
Pedro F. Giffuni
268aab1cfc Remove the SIOCSIFALIFETIME_IN6 ioctl.
The SIOCSIFALIFETIME_IN6 provided by the kame project is unused,
it can't really be used safely and has been completely removed from
NetBSD and OpenBSD.

Obtained from:	NetBSD (kern/35897)
PR:		210148 (exp-run)
Reviewed by:	ae, hrs
Relnotes:	yes
Approved by:	re (glebius)
Differential Revision:	https://reviews.freebsd.org/D5491
2016-06-13 22:31:16 +00:00
Alan Somers
9be960da8d Fix usr.sbin/extattr testcases on tmpfs
Skip the usr.sbin/extattr testscases if $TMPDIR is tmpfs, which doesn't
support extended attributes

PR:		210184
Reported by:	ngie
Reviewed by:	ngie
Approved by:	re (glebius)
MFC after:	4 weeks
Differential Revision:	https://reviews.freebsd.org/D6802
Sponsored by:	Spectra Logic Corp
2016-06-13 22:00:44 +00:00