Commit Graph

209274 Commits

Author SHA1 Message Date
Bryan Drewery
80f9a973ef FAST_DEPEND: Still need to remove DEPENDFILE when rebuilding.
This avoids _EXTRADEPEND adding duplicate entries.

Sponsored by:	EMC / Isilon Storage Division
2016-02-24 20:28:45 +00:00
Konstantin Belousov
4b515c03a6 Remove references to Giant in the description of vrele(9). Add notes
about vnode lock and sleeping.

Reported by:	julian
Sponsored by:	The FreeBSD Foundation
MFC after:	2 weeks
2016-02-24 20:04:41 +00:00
Bryan Drewery
cba0af0aeb Remove hack from r2408 that is no longer needed.
Sponsored by:	EMC / Isilon Storage Division
2016-02-24 20:02:58 +00:00
Bryan Drewery
5977355f52 Regenerate 2016-02-24 19:19:25 +00:00
Bryan Drewery
91e57fa446 BDECFLAGS has not been available since r82604 removed /etc/defaults/make.conf.
WARNS=6 has provided BDECFLAGS since r94332 as well.

MFC after:	1 week
Sponsored by:	EMC / Isilon Storage Division
2016-02-24 19:07:35 +00:00
Bryan Drewery
62d89d81bf PROGS: Remove the 'build one' optimization since it breaks 'build multiple'
Given PROG1 PROG2, 'make PROG1' would work but 'make PROG1 PROG2' would not.
Just build them as normal in a sub-make to avoid any issues.

MFC after:	2 weeks
Sponsored by:	EMC / Isilon Storage Division
2016-02-24 17:20:34 +00:00
Bryan Drewery
a540ec75d7 Show full DIRPRFX in subdir parallel target name.
For example when building, from buildworld, lib/atf/libatf-c++/tests/detail:
    --- all_subdir_atf ---
is now:
    --- all_subdir_lib/atf/libatf-c++/tests/detail ---

Sponsored by:	EMC / Isilon Storage Division
2016-02-24 17:20:31 +00:00
Bryan Drewery
76e72d4ab1 DIRDEPS_BUILD: Allow destroy-(arch|host|stage) from top-level.
Sponsored by:	EMC / Isilon Storage Division
2016-02-24 17:20:28 +00:00
Bryan Drewery
b0db667602 DIRDEPS_BUILD: Allow 'make destroy*' to work from top-level.
Sponsored by:	EMC / Isilon Storage Division
2016-02-24 17:20:25 +00:00
Bryan Drewery
f4d0f67fc9 FAST_DEPEND: Skip 'make depend' for buildworld and kernel since it is auto-ran now.
Sponsored by:	EMC / Isilon Storage Division
2016-02-24 17:20:22 +00:00
Bryan Drewery
bd18fd57db DIRDEPS_BUILD: Regenerate without local dependencies.
These are no longer needed after the recent 'beforebuild: depend' changes
and hooking DIRDEPS_BUILD into a subset of FAST_DEPEND which supports
skipping 'make depend'.

Sponsored by:	EMC / Isilon Storage Division
2016-02-24 17:20:11 +00:00
Bryan Drewery
b9cd412e7b FAST_DEPEND: Always run depend via beforebuild which removes many hacks.
This will generate dependencies rather than depending on the previous behavior
of depending on the guessed OBJS: *.h dependecies or a user running
'make depend'.

Experimentation showed that depending only on headers was not enough and
prone to .ORDER errors.  Downstream users may also have added
dependencies into beforedepend or afterdepend targets.  The safest way to
ensure dependencies are generated before build is to run 'make depend'
beforehand rather than just depending on DPSRCS+SRCS.

Note that the OBJS_DEPEND_GUESS mechanism (a.k.a .if !exists(.depend) then
foo.o: *.h) is still useful as it improves incremental builds with missing
.depend.* files and allows 'make foo.o' to usually work, while this
'beforebuild: depend' ensures that the build will always find all dependencies.
The 'make foo.o' case has no means of a 'beforebuild' hook.

This also removes several hacks in the DIRDEPS_BUILD:
- NO_INSTALL_INCLUDES is no longer needed as it mostly was to work around
  .ORDER problems with building the needed headers early.
- DIRDEPS_BUILD: It is no longer necesarry to track "local dependencies" in
  Makefile.depend.

  These were only in Makefile.depend for 'clean builds' since nothing would
  generate the files due to skipping 'make depend' and early dependency
  bugs that have been fixed, such as adding headers into SRCS for the
  OBJS_DEPEND_GUESS mechanism.  Normally if a .depend file does not exist then
  a dependency is added by bsd.lib.mk/bsd.prog.mk from OBJS: *.h.  However,
  meta.autodep.mk creates a .depend file from created meta files and inserts
  that into Makefile.depend.  It also only tracks *.[ch] files though which can
  miss some dependencies that are hooked into 'make depend'.  This .depend
  that is created then breaks incremental builds due to the !exists(.depend)
  checks for OBJS_DEPEND_GUESS.  The goal was to skip 'make depend' yet it only
  really works the first time.  After that files are not generated as expected,
  which r288966 tried to address but was using buildfiles: rather than
  beforebuild: and was reverted in r291725.  As noted previously,
  depending only on headers in beforebuild: would create .ORDER errors
  in some cases.

  meta.autodep.mk is still used to generate Makefile.depend though via:
    gendirdeps: Makefile.depend
    .END: gendirdeps

  This commit allows removing all of the "local dependencies" in
  Makefile.depend which cuts down on churn and removes some of the
  arch-dependent Makefile.depend files.

  The "local dependencies" were also problematic for bootstrapping.

Sponsored by:	EMC / Isilon Storage Division
2016-02-24 17:19:18 +00:00
Bryan Drewery
70ca9ec4b9 Hook the meta/nofilemon build into using FAST_DEPEND.
FAST_DEPEND is intended to be the "skip 'make depend' and mkdep"
feature.  Since DIRDEPS_BUILD does this already with some of its own
hacks, and filemon doesn't need this, and nofilemon does, teach it how
to handle each of these cases.

In meta+filemon mode filemon will handle dependencies itself via the
meta mode logic in bmake.  We still want to set MK_FAST_DEPEND=yes to
enable some logic that indicates that 'make depend' is skipped in the
traditional sense.  The actual .depend.* files will be skipped.

When nofilemon is set though we still need to track and generate dependencies.

Sponsored by:	EMC / Isilon Storage Division
2016-02-24 17:19:13 +00:00
Bryan Drewery
68add21344 FAST_DEPEND: Don't waste time generating an empty .depend file.
The .depend file will still be generated if _EXTRADEPEND is used.  The target
is kept with a dependency on DPSRCS though so that 'make depend' will generate
all files.

Sponsored by:	EMC / Isilon Storage Division
2016-02-24 17:19:09 +00:00
Bryan Drewery
d7beff082b FAST_DEPEND: Rework how guessed dependencies are handled.
Rather than depend on .depend not existing, check the actual
.depend.OBJ file that will be used for that object.  If it doesn't
exist then use the guessed dependencies.

FAST_DEPEND may never have a .depend file.  Not having one means all of the
previous logic would over-depend all object files on all headers which is not
what we wanted.  It also means that if a .depend is generated before a build
is done for _EXTRADEPEND (such as for PROG or LIB) then all of these
dependencies would not be used since the .depend wasn't generated from mkdep
and the real .depend.* files are not generated until the build.

Sponsored by:	EMC / Isilon Storage Division
2016-02-24 17:19:05 +00:00
Bryan Drewery
cc66670114 Support beforebuild in the kernel.
Sponsored by:	EMC / Isilon Storage Division
2016-02-24 17:19:02 +00:00
Bryan Drewery
de1a3bd97e Remove ilinks in cleandepend directly via CLEANDEPENDFILES.
The 'cleanilinks' target is kept since it may still be useful as added in
r200178, though never documented.

Sponsored by:	EMC / Isilon Storage Division
2016-02-24 17:18:58 +00:00
Bryan Drewery
3d437ee23f Follow-up r295667 with fixes for SRCS defined.
cleandepend should always remove CLEANDEPEND* if they are not empty,
but bsd.dep.mk should not add the tags entries unless SRCS is defined
as it did before.  The .depend file itself it still always removed
to avoid accidentally keeping a stale one around as done in r295666.

Sponsored by:	EMC / Isilon Storage Division
2016-02-24 17:18:55 +00:00
Bryan Drewery
32ffd5bf46 Convert to LIBADD.
Sponsored by:	EMC / Isilon Storage Division
2016-02-24 17:18:52 +00:00
Bryan Drewery
22944b4134 Support a WANT_MAKE_VERSION.
This will be used soon for .dinclude support in FAST_DEPEND.

MFC after:	2 weeks
Sponsored by:	EMC / Isilon Storage Division
2016-02-24 17:18:49 +00:00
Bryan Drewery
f189805dcc DIRDEPS_BUILD: Add some missing build dependencies for kerberos5.
Sponsored by:	EMC / Isilon Storage Division
2016-02-24 17:18:43 +00:00
Bryan Drewery
137e183ff3 DIRDEPS_BUILD: Update dependencies.
Sponsored by:	EMC / Isilon Storage Division
2016-02-24 17:18:35 +00:00
Bryan Drewery
9f93cfc34b Properly fix these builds by adding NO_WMISSING_VARIABLE_DECLARATIONS from r249657.
This reverts r284374.

MFC after:	2 weeks
Sponsored by:	EMC / Isilon Storage Division
2016-02-24 17:18:31 +00:00
Bryan Drewery
a65a0e56cf PROGS: Only recurse on called targets like done for SUBDIR in r291635.
MFC after:	2 weeks
Sponsored by:	EMC / Isilon Storage Division
2016-02-24 17:18:28 +00:00
Pedro F. Giffuni
e1ea782729 db(3): Fix aliasing warnings from modern GCC.
While here also drop a malloc cast.

Obtained from:	NetBSD (CVS Rev. 1.18 - 1.20)
2016-02-24 17:14:11 +00:00
Ed Schouten
72c8072ee5 Make asynchronous connection failures on UNIX sockets fail with ECONNRESET.
While making CloudABI work well on Linux, I discovered that I had a
FreeBSD-ism in one of my unit tests. The test did the following:

- Create UNIX socket 1, bind it, make it listen.
- Create UNIX socket 2, connect it to UNIX socket 1.
- Close UNIX socket 1.
- Obtain SO_ERROR from socket 2.

On FreeBSD this returns ECONNABORTED, while on Linux it returns
ECONNRESET. I dug through some of the relevant specifications[1] and it
looks like Linux is all right here. ECONNABORTED should only be returned
when the local connection (socket 2) is aborted; not the peer (socket 1).

It is of course slightly misleading: the function in which we set this
error is called uipc_abort(), but keep in mind that we're aborting the
peer, thus resetting the local socket.

[1] http://pubs.opengroup.org/onlinepubs/9699919799/functions/connect.html

Reviewed by:	cem
Sponsored by:	Nuxi, the Netherlands
Differential Revision:	https://reviews.freebsd.org/D5419
2016-02-24 17:10:32 +00:00
Pedro F. Giffuni
3579f3d9ea db(3): Fix aliasing warnings from modern GCC.
Obtained from:	NetBSD (CVS Rev. 1.20)
2016-02-24 16:52:03 +00:00
Ruslan Bukin
17696c12f5 Add support for symmetric multiprocessing (SMP).
Tested on Spike simulator with 2 and 16 cores (tlb enabled),
so set MAXCPU to 16 at this time.

This uses FDT data to get information about CPUs
(code based on arm64 mp_machdep).

Invalidate entire TLB cache as it is the only way yet.

Sponsored by:	DARPA, AFRL
Sponsored by:	HEIF5
2016-02-24 16:50:34 +00:00
Konstantin Belousov
0791e0c0e7 Provide more correct sizing of the KVA consumed by a vnode, used by
the virtvnodes calculation.  Include the size of fs-specific v_data as
the nfs nclnode inline, the NFS nclnode is bigger than either ZFS
znode or UFS inode.  Include the size of namecache_ts and short cache
path element, multiplied by the name cache population factor, again
inline.

Inline defines are used to avoid pollution of the vnode.h with the
subsystem-private objects.  Non-significant unsynchronized changes of
the definitions are fine, we do not care about that precision, and
e.g. ZFS consumes much malloced memory per vnode for reasons
unaccounted in the formula.

Lower the partition of kmem dedicated to vnodes, from 1/7 to 1/10.

The measures reduce vnode cache pressure on kmem and bring the vnode
cache memory use below some apparent thresholds that were exceeded by
r291244 due to more robust vnode reuse.

Reported and tested by:	marius (i386, previous version)
Reviewed by:	bde
Sponsored by:	The FreeBSD Foundation
MFC after:	2 weeks
2016-02-24 15:15:46 +00:00
Andrey V. Elsukov
23a6c7330c Fix bug in filling and handling ipfw's O_DSCP opcode.
Due to integer overflow CS4 token was handled as BE.

PR:		207459
MFC after:	1 week
2016-02-24 13:16:03 +00:00
Andrey V. Elsukov
b833ff5ab4 Fix useless check. m_pkthdr.len should be equal to orglen.
MFC after:	2 weeks
2016-02-24 12:28:49 +00:00
Konstantin Belousov
abb8f08388 Return dst as the result from memcpy(9) on amd64.
PR:	207422
MFC after:	1 week
2016-02-24 11:58:15 +00:00
Ed Schouten
c0af8d16d8 Call cap_rights_init() properly.
Even though or'ing the individual rights works in this specific case, it
may not work in general. Pass them in as varargs.
2016-02-24 10:54:26 +00:00
Sepherosa Ziehau
600d84765f hyperv/vmbus: Use free(9) for interrupt page; it is allocated by malloc(9)
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D5417
2016-02-24 08:54:50 +00:00
Wojciech Macek
fb05500b24 Make pci_host_generic and thunderx_pci common
* provided OFW interface for pci_host_generic (for handling devices which are present in DTS under the PCI node)
  * removed support for internal PCI from arm64/cavium
  * cleaned up and made most of the code common

Obtained from:         Semihalf
Sponsored by:          Cavium
Approved by:           cognet (mentor)
Reviewed by:           zbb
Differential revision: https://reviews.freebsd.org/D5261
2016-02-24 06:05:30 +00:00
Maxim Sobolev
a97562ad6c o kill few remaining references to the GEOM_UNCOMPRESS;
o add GEOM_UZIP_DEBUG.
2016-02-24 05:17:52 +00:00
Maxim Sobolev
3c3cbe9cf4 Kill few remaininng instances of GEOM_UNCOMPRESS. 2016-02-24 05:16:24 +00:00
Sepherosa Ziehau
0bc2abddc8 hyperv/utils: Code rearrange and cleanup
Split heartbeat, shutdown and timesync out of utils code
and name them properly.

Submitted by:	Jun Su <junsu microsoft com>
Reviewed by:	adrian, sephe, Hongjiang Zhang <honzhan microsoft com>
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D5216
2016-02-24 05:01:18 +00:00
Glen Barber
aef2f6ad2e MFH
Sponsored by:	The FreeBSD Foundation
2016-02-24 03:08:58 +00:00
Adrian Chadd
dc2e095538 Migrate UNCOMPRESS -> UZIP 2016-02-24 03:06:26 +00:00
Glen Barber
3a3f435f98 Include a 'package-pkg' target, intended for use for
architectures we do not provide upstream pkg(8) packages.

This is not tied to anything as-is, and likely will break
your system if used (based on experience with testing with
powerpc).

There is an overwhelming amount of evil happening here,
so until the issues are fixed, it will not be tied into the
'packages' target.

Sponsored by:	The FreeBSD Foundation
2016-02-24 03:05:05 +00:00
Glen Barber
9096340371 Set PORTSDIR if not already set.
Sponsored by:	The FreeBSD Foundation
2016-02-24 03:00:06 +00:00
Glen Barber
debac084e6 Further subdir-ize WSTAGEDIR and KSTAGEDIR base on the
TARGET/TARGET_ARCH value, since there are valid use cases
for having multiple on any given system.

Sponsored by:	The FreeBSD Foundation
2016-02-24 02:59:14 +00:00
Adrian Chadd
443a0f85dd Fixes to make it compile under gcc-4.2. 2016-02-24 02:52:49 +00:00
Kirk McKusick
24b6748c42 The UFS filesystem requires that the last block of a file always be
allocated. When shortening the length of a file in which the new end
of the file contains a hole, the hole must have a block allocated.

Reported by: Maxim Sobolev
Reviewed by: kib
Tested by:   Peter Holm
2016-02-24 01:58:40 +00:00
Marcelo Araujo
3bead71e95 - Add a global option where we can protect processes when swap space
is exhausted.

How to use:

Basically we need to add on rc.conf an another option like:

    If we want to protect only the main processes.
    syslogd_oomprotect="YES"

    If we want to protect all future children of the specified processes.
    syslogd_oomprotect="ALL"

PR:		204741 (based on)
Submitted by:	eugen@grosbein.net
Reviewed by:	jhb, allanjude, rpokala and bapt
MFC after:	4 weeks
Relnotes:	Yes
Sponsored by:	gandi.net
Differential Revision:	https://reviews.freebsd.org/D5176
2016-02-24 01:32:12 +00:00
Eric Joyner
e4c893dd01 ixl(4)/ixlv(4): Remove a couple unnecessary register writes/flushes.
The one in ixl_xmit() has brought up to us as being unnecessary at least a
couple times.

Differential Revision:	https://reviews.freebsd.org/D5208
Tested by:	jeffrey.e.pieper@intel.com
Sponsored by:	Intel Corporation
2016-02-24 01:11:51 +00:00
Eric Joyner
e84c2dea93 ixl(4): Fix potential driver interrupt setup issues and startup crash.
- Limit queue autoconfiguration to 8 queues to prevent the driver from
  requesting a large number of MSI-X vectors at boot.

- Fix potential kernel panic that occurs when the driver loads and cannot
  get all requested MSIX vectors. Instead, attach() will fail with an error.
  - Move taskqueue setup to later in attach() to prevent having to free
    taskqueues if some other error in attach() occurs.

Differential Revision:	 https://reviews.freebsd.org/D5205
MFC after:	1 month
Tested by:	jeffrey.e.pieper@intel.com
Sponsored by:	Intel Corporation
2016-02-24 00:42:43 +00:00
Maxim Sobolev
5497acc527 Obsolete mkulzma(8) and geom_uncompress(4), their functionality
is now provided by mkuzip(8) and geom_uzip(4) respectively.

MFC after:	1 month
2016-02-24 00:39:36 +00:00
Jim Harris
361e1fb408 nvme: fix intx handler to not dereference ioq during initialization
This was a regression from r293328, which deferred allocation
of the controller's ioq array until after interrupts are enabled
during boot.

PR:		207432
Reported and tested by: Andy Carrel <wac@google.com>
MFC after:	3 days
Sponsored by:	Intel
2016-02-24 00:01:10 +00:00