Commit Graph

1178 Commits

Author SHA1 Message Date
avg
71078f0a85 Add an UPDATING entry for the posix_fallocate/ZFS change, r325320 2017-11-06 15:29:33 +00:00
bdrewery
70c391eee8 Enable AUTO_OBJ by default if the OBJDIR is writable, only for in-tree builds.
This can be disabled by putting WITHOUT_AUTO_OBJ=yes in /etc/src-env.conf, not
/etc/src.conf, or passing it in the environment.

The purpose of this rather than simply flipping the default of AUTO_OBJ to yes
is to avoid hassling users with auto.obj.mk failures if the wanted OBJDIR is
not writable. It will fallback to writing to the source directory like it does
today if MAKEOBJDIRPREFIX is not writable.

The act of enabling MK_AUTO_OBJ disables all 'make obj' treewalks since
previous work has made those not run if MK_AUTO_OBJ==yes in Makefile.inc1.

Relnotes:	yes
Reviewed by:	sjg
Discussed at:	https://lists.freebsd.org/pipermail/freebsd-arch/2016-May/017805.html
Sponsored by:	Dell EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D12841
2017-11-02 18:09:07 +00:00
bdrewery
8800d532d3 Add option UNIFIED_OBJDIR, on by default, which moves the default build OBJDIR.
This changes the build OBJDIR from the older style of /usr/obj/<srcdir> for
native builds, and /usr/obj/<target>.<target_arch>/<srcdir> for cross builds to
a new simpler format of /usr/obj/<srcdir>/<target>.<target_arch>.  This
new format is used regardless of cross or native build.  It allows
easier management of multiple source tree object directories.

The UNIFIED_OBJDIR option will be removed and its feature made permanent
for the 12.0 release.

Relnotes:	yes (don't note UNIFIED_OBJDIR option since it will be removed)
Prior work:	D3711 D874
Reviewed by:	gjb, sjg
Discussed at:	https://lists.freebsd.org/pipermail/freebsd-arch/2016-May/017805.html
Discussed with:	emaste
Sponsored by:	Dell EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D12840
2017-11-01 21:22:05 +00:00
eadler
5fe4de56da Revert removal of 9.x references in UPDATING
Requested by: imp
2017-10-29 21:25:58 +00:00
eadler
ca08165f6d Update the updating URL in UPDATING
Also remove references to 9.x
2017-10-29 20:40:56 +00:00
eadler
b59ef3ed9e Update UPDATING
- Remove FreeBSD 4.x of building the kernel.
While it might technically work, it is better to
document the 'correct' way than how to shoot oneself
in the foot

- Remove reference to CVS -P for src.
2017-10-29 08:25:31 +00:00
bdrewery
db03954cc0 Change native-xtools to not install by default; add a native-xtools-install.
Without this the user has to mess with 'make -f Makefile.inc1 ...' to figure
out where the files are installed in the OBJDIR and then they need to copy them
to where they really wanted them. Using DESTDIR may be problematic after
r325001 as well.

The files will be installed to DESTDIR/NXTP where NXTP defaults to /nxb-bin.

MFC after:	2 weeks
Sponsored by:	Dell EMC Isilon
2017-10-29 01:21:29 +00:00
imp
5c1f682a13 Add note to updating about shifting LOADER_*SUPPORT options.
Sponsored by: Netflix
2017-10-22 03:52:26 +00:00
imp
040b518474 Note libstand is no longer a public interface in UPDATING. Bump
FreeBSD_version to 1200051 on the off chance that something cares.

Sponsored by: Netflix
2017-10-09 22:17:18 +00:00
imp
8057d0be4c Note about workaround for native armv7 builds using a kernel prior to
r324363.
2017-10-06 13:48:38 +00:00
imp
77eebfa7b2 Add updating for armv7 and bump FreeBSD_version.
Sponsored by: Netflix
2017-10-05 23:05:56 +00:00
cy
551fac509c Fix typo. 2017-10-04 09:54:55 +00:00
cy
650a24207d When building multiple kernels using KERNCONF, non-existent KERNCONF
files will produce an error and buildkernel will fail. Previously missing
KERNCONF files silently failed giving no indication as to why, only to
subsequently discover during installkernel that the desired kernel was
never built in the first place.

This is a rework of r302865.

This is the correct patch.

Reviewed by:	ngie (previous version, r302865)
MFC after:	2 months
Differential Revision:	D7167
2017-10-04 03:39:54 +00:00
cy
343e6d96c8 Revert r324246. This is not exactly what was intended. 2017-10-04 03:35:23 +00:00
cy
9e213b17a7 When building multiple kernels using KERNCONF, non-existent KERNCONF
files will produce an error and buildkernel will fail. Previously missing
KERNCONF files silently failed giving no indication as to why, only to
subsequently discover during installkernel that the desired kernel was
never built in the first place.

This is a rework of r302865.

Reviewed by:	ngie (previous version, r302865)
MFC after:	2 months
Differential Revision:	D7167
2017-10-04 03:24:16 +00:00
oshogbo
def11ea1c5 Fix language used in the r322923.
Pointed out by: wblock@
MFC after:      1 week
X-MFC-with:     r322923
2017-09-17 10:28:45 +00:00
asomers
c08529fe2a Remove spaces from CTL devices' default serial numbers
It's awkward to have spaces in CAM device serial numbers. That leads to
such things as device nodes named "/dev/diskid/MYSERIAL%20%20%201". Better
to replace the spaces with "0"s. This change only affects the default
serial numbers for users who don't provide their own.

Reviewed by:	ken, mav
MFC after:	Never
Relnotes:	Yes
Sponsored by:	Spectra Logic Corp
Differential Revision:	https://reviews.freebsd.org/D12263
2017-09-12 19:36:24 +00:00
imp
9b789e10f5 End softfp->hardfp transition period for arm
On hard-float 32-bit arm platforms, always search for the soft float
binaries in the alternative locations.

Sponsored by: Netflix
Differential Review: https://reviews.freebsd.org/D12274
MFC After: 1 week
2017-09-12 17:06:35 +00:00
oshogbo
53bbe84593 Hide length of geli passphrase during boot.
Introduce additional flag to the geli which allows to restore previous
behavior.

Reviewed by:	AllanJude@, cem@ (previous version)
MFC:		1 month
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D11751
2017-08-26 14:07:24 +00:00
sbruno
d0208bfad0 Use counter(9) for PLPMTUD counters.
Remove unused PLPMTUD sysctl counters.

Bump UPDATING and FreeBSD Version to indicate a rebuild is required.

Submitted by:	kevin.bowling@kev009.com
Reviewed by:	jtl
Sponsored by:	Limelight Networks
Differential Revision:	https://reviews.freebsd.org/D12003
2017-08-25 19:41:38 +00:00
ngie
d42d7dc77b Add an UPDATING entry for r322511.
MFC after:	2 months
2017-08-14 19:18:50 +00:00
mckusick
8c269a03df Add an entry to UPDATING for r322297 which restores the ability
of fsck to automatically find alternate superblocks when the
standard one is trashed or unavailable.

MFC after: 2 weeks
Differential Revision: https://reviews.freebsd.org/D11589
2017-08-09 05:21:57 +00:00
emaste
3943a1f57f UPDATING: clarify what the RCMDS knob controls 2017-08-07 21:29:55 +00:00
rmacklem
ef6d0af785 Add an entry to UPDATING for r321665. 2017-07-28 21:14:28 +00:00
dim
cc978989c5 Set tentative merge dates, bump __FreeBSD_version. 2017-07-21 18:53:43 +00:00
dim
d2cf50052b Merge ^/head r320398 through r320572. 2017-07-02 11:48:07 +00:00
jlh
5c2b155b69 Disable RCMDS by default.
This was announced in this thread:
https://lists.freebsd.org/pipermail/freebsd-arch/2017-June/018239.html

Applying plan proposed by ngie@ in:
https://lists.freebsd.org/pipermail/freebsd-arch/2017-June/018249.html

The port has been submitted as net/bsdrcmds in r444814.

Approved by:	bapt, roberto, and others
2017-07-01 10:04:42 +00:00
dim
ae7cc042c1 Merge ^/head r320042 through r320397. 2017-06-27 06:44:32 +00:00
jhibbits
11d34fd62a Solve the y2038 problem for powerpc
AKA Make time_t 64 bits on powerpc(32).

PowerPC currently (until now) was one of two architectures with a 32-bit time_t
on 32-bit archs (the other being i386).  This is an ABI breakage, so all ports,
and all local binaries, *must* be recompiled.

Tested by:	andreast, others
MFC after:	Never
Relnotes:	Yes
2017-06-26 02:25:19 +00:00
emaste
9827e9aae9 Clean up stale dependencies after r320278
Our current approach to dependency tracking cannot cope with switching
generated asm syscall stubs into C wrappers. Perpetuate the hack in
Makefile.inc1 to paper over the problem until we can take a holistic
approach to fixing dependency problems.

Differential Revision:	https://reviews.freebsd.org/D11344
2017-06-24 18:37:51 +00:00
imp
84df22e26c Document that the dependencies aren't quite right for non-clean build. 2017-06-24 14:32:57 +00:00
imp
6563dfe551 Forward compatibility for ino64.
Add forward compatibility so that new binaries can run on old
kernels. If the new system call from ino64 isn't available on your
system, then the old one will be used and the results translated.  The
stat and statfs families of functions are fully emulated. While not
required by policy, in this case it is helpful to our users to provide
this compatibility. In this case, it allows rollback of the kernel
after installing a new userland should a problem be discovered. It
also prevents foot-shooting if a user does an install before rebooting
with the new kernel. Finally, it allows the use case where one needs
to run new binaries on an old kernel as part of an upgrade process.

The getdirentries family uses tricks that may not work on remote
filesystems. Specifically, it uses a buffer 1/4 the size requested to
get the data from he old syscall.

The code carefully uses direct syscalls for old system calls to avoid
referencing freebsd11_* symbols, which contaminate ld-elf.so.1's
export table due to its use of stat functions, which causes errno to
be incorrect in client programs due to the wrong *stat* function being
resolved in some cases.

This code should removed sometime after 12 is branched.

Tested on: 12-current binaries on a 10.3-beta kernel run and return
       consistent results. 12-current kernel and userland with
       packages from before ino64 was committed also work.

Differential Revision: https://reviews.freebsd.org/D11185
Reviewed by: kib@, emaste@
2017-06-23 18:06:20 +00:00
manu
6147aee998 Fix punctionation in UPDATING and regen src.conf after r320127
Reported by:	ngie
2017-06-20 03:44:21 +00:00
manu
482531ced3 Switch back to the BSDL DTC (Device Tree Compiler).
The BSDL dtc has grown the needed features (overlays mostly) and is able to
compile all of our base DTS.
You can use WITH_GPL_DTC is you need the GPL one or DTC= in make.conf(5)
to specify an alternate location for the compiler to use.

Discussed with: emaste, imp
2017-06-20 02:09:50 +00:00
rmacklem
360fb7d4f5 Add an entry to UPDATING for the version bump done by r320085. 2017-06-18 21:53:17 +00:00
emaste
944fb7c553 UPDATING: sort 20170531 entry correctly (from r319664) 2017-06-17 01:27:15 +00:00
kib
e26696dd60 Add UPDATING note about kevent(2) ABI change.
Sponsored by:	The FreeBSD Foundation
2017-06-17 01:09:18 +00:00
dim
e6e7103485 Merge ^/head r319548 through r319778. 2017-06-10 13:22:49 +00:00
bapt
ac6edc194c Remove groff from base
All manpages in base are now compatible with mandoc(1), all roff documentation
will be relocated in the doc tree. man(1) can now use groff from the ports tree
if it needs.

Also remove checknr(1) and colcrt(1) which are only useful with groff.

Approved by:	(no objections on the mailing lists)
2017-06-07 23:00:34 +00:00
bdrewery
85d14e0a13 Revert r319457.
META_MODE users actually do not need to do anything special assuming
they have COMPAT_FREEBSD11 enabled.  The host tools in WORLDTMP will
continue to work just fine.
2017-06-01 20:29:48 +00:00
bdrewery
6e46b09faf META_MODE users should build with -DNO_META_IGNORE_HOST once after ino64 upgrade.
See r301467 for more details.
2017-06-01 20:03:20 +00:00
dim
1fa43d32b4 Merge ^/head r318658 through r318963. 2017-05-26 19:11:24 +00:00
jlh
508d3089de Replace stale handbook URL with the proper on.
MFC after:	0 days
2017-05-25 09:21:21 +00:00
adrian
97b2d74f06 Bump UPDATING to cover the ath shuffle. 2017-05-25 05:01:44 +00:00
emaste
606f083e34 UPDATING: clarify ino64 upgrade instructions even further
- mention COMPAT_FREEBSD11 earlier so that the steps are in chronological
  order
- suggest removing /usr/obj before build to ensure there are no stale
  objects

Reviewed by:	allanjude, kib
Sponsored by:	The FreeBSD Foundation
2017-05-24 17:11:10 +00:00
emaste
c1c12fb80b UPDATING: ino64 upgrade should include COMPAT_FREEBSD11
The upgrade process requires COMPAT_FREEBSD11 to support the combination
of "old" userland and "new" kernel that exists after "make kernel" and
reboot.  Mention this explicitly for those using custom kernel configs.
Once the "new" world is installed the COMPAT_FREEBSD11 could be removed
again, but that does not seem necessary to mention in UPDATING.

Reported by:	kib
Sponsored by:	The FreeBSD Foundation
2017-05-23 20:51:48 +00:00
emaste
3d9a7d5ed0 Add note to UPDATING for ino64 to follow the standard upgrade process
The existing upgrade process documented in UPDATING is both necessary
and sufficient for upgrading across the ino64 change.  However, the
shortcut of installing both kernel + world before a single reboot has
been possible for quite some time, and several developers and users
were surprised by fallout from ino64.  Add an explicit entry pointing
out that the full process must be followed.

Reviewed by:	allanjude, gjb, vangyzen
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D10877
2017-05-23 20:25:49 +00:00
dim
3031ae33af Merge ^/head r317281 through r317502. 2017-04-27 12:59:14 +00:00
bdrewery
071ab2e83a Revert r317432 and add a new entry for r316527.
Requested by:	imp
2017-04-26 16:50:54 +00:00
bdrewery
c4013e4f1d Remove entry for r304436 removed in r316527.
Sponsored by:	Dell EMC Isilon
2017-04-26 00:41:18 +00:00
brooks
9a5fd2e1aa Document the removal of NATM.
Relnotes:	yes
2017-04-24 21:27:37 +00:00
dim
3e9d58df7d Merge ^/head r316992 through r317215. 2017-04-20 21:04:21 +00:00
bapt
d758440fb1 Replace again GNU diff with BSD diff
After a firts failed attempt, BSD diff is now good enough to replace
GNU diff.

Relnotes:	yes
2017-04-20 19:24:51 +00:00
dim
4217fdeeca Add preliminary UPDATING and ObsoleteFiles.inc entries. Also add one
new intrinsics header.
2017-04-17 12:42:58 +00:00
schweikh
c7d2717413 Correct minor grammos; minor white-space fixes. 2017-04-14 12:54:39 +00:00
cy
2f4686a110 Add missing bracket (typo). 2017-04-14 05:32:03 +00:00
cy
ea8f38ceb3 Document change in (incorrect) ipfilter behaviour fixed by r316810.
Keep frags can be used with keep state independently.
2017-04-14 05:25:40 +00:00
emaste
8266990f41 do not require binutils port when using lld as ld
r279908 added logic to Makefile.inc1 to automatically set
CROSS_BINUTILS_PREFIX for architectures not supported by the in-tree
binutils: arm64 when first introduced, and later riscv64 as well.

LLVM's LLD linker is now included in the base system, and is enabled by
default for arm64 and capable of linking world and kernel. Thus, avoid
automatically setting CROSS_BINUTILS_PREFIX and requiring the binutils
port if WITH_LLD_IS_LD is true.

Reviewed by:	kan
Relnotes:	Yes
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D10310
2017-04-07 23:37:22 +00:00
smh
688581b7e7 Allow explicitly assigned IPv6 loopback address to be used in jails
If a jail has an explicitly assigned IPv6 loopback address then allow it
to be used instead of remapping requests for the loopback adddress to the
first IPv6 address assigned to the jail.

This fixes issues where applications attempt to detect their bound port
where they requested a loopback address, which was available, but instead
the kernel remapped it to the jails first address.

This is the same fix applied to IPv4 fix by: r316313

Also:
* Correct the description of prison_check_ip6_locked to match the code.

MFC after:	2 weeks
Relnotes:	Yes
Sponsored by:	Multiplay
2017-03-31 09:10:05 +00:00
smh
62514c9edc Allow explicitly assigned IPv4 loopback address to be used in jails
If a jail has an explicitly assigned loopback address then allow it to be
used instead of remapping requests for the loopback adddress to the first
IPv4 address assigned to the jail.

This fixes issues where applications attempt to detect their bound port
where they requested a loopback address, which was available, but instead
the kernel remapped it to the jails first address.

A example of this is binding nginx to 127.0.0.1 and then running "service
nginx upgrade" which before this change would cause nginx to fail.

Also:
* Correct the description of prison_check_ip4_locked to match the code.

MFC after:	2 weeks
Relnotes:	Yes
Sponsored by:	Multiplay
2017-03-31 00:41:54 +00:00
ngie
9a65937e29 Add an UPDATING entry for cfiscsi(4)'s addition in r316212
MFC after:	2 months
X-MFC with:	r316212
Requested by:	mav (D10099)
Sponsored by:	Dell EMC Isilon
2017-03-30 05:11:58 +00:00
bapt
00766801dd Temporary readd GNU diff
etcupdate requires --change-group-format it is not easy to implement
in bsd diff so for now readd GNU diff
2017-03-19 17:19:59 +00:00
marius
d5e149bab7 - Add support for eMMC "partitions". Besides the user data area, i. e.
the default partition, eMMC v4.41 and later devices can additionally
  provide up to:
  1 enhanced user data area partition
  2 boot partitions
  1 RPMB (Replay Protected Memory Block) partition
  4 general purpose partitions (optionally with a enhanced or extended
    attribute)

  Of these "partitions", only the enhanced user data area one actually
  slices the user data area partition and, thus, gets handled with the
  help of geom_flashmap(4). The other types of partitions have address
  space independent from the default partition and need to be switched
  to via CMD6 (SWITCH), i. e. constitute a set of additional "disks".

  The second kind of these "partitions" doesn't fit that well into the
  design of mmc(4) and mmcsd(4). I've decided to let mmcsd(4) hook all
  of these "partitions" up as disk(9)'s (except for the RPMB partition
  as it didn't seem to make much sense to be able to put a file-system
  there and may require authentication; therefore, RPMB partitions are
  solely accessible via the newly added IOCTL interface currently; see
  also below). This approach for one resulted in cleaner code. Second,
  it retains the notion of mmcsd(4) children corresponding to a single
  physical device each. With the addition of some layering violations,
  it also would have been possible for mmc(4) to add separate mmcsd(4)
  instances with one disk each for all of these "partitions", however.
  Still, both mmc(4) and mmcsd(4) share some common code now e. g. for
  issuing CMD6, which has been factored out into mmc_subr.c.

  Besides simply subdividing eMMC devices, some Intel NUCs having UEFI
  code in the boot partitions etc., another use case for the partition
  support is the activation of pseudo-SLC mode, which manufacturers of
  eMMC chips typically associate with the enhanced user data area and/
  or the enhanced attribute of general purpose partitions.

  CAVEAT EMPTOR: Partitioning eMMC devices is a one-time operation.

- Now that properly issuing CMD6 is crucial (so data isn't written to
  the wrong partition for example), make a step into the direction of
  correctly handling the timeout for these commands in the MMC layer.
  Also, do a SEND_STATUS when CMD6 is invoked with an R1B response as
  recommended by relevant specifications. However, quite some work is
  left to be done in this regard; all other R1B-type commands done by
  the MMC layer also should be followed by a SEND_STATUS (CMD13), the
  erase timeout calculations/handling as documented in specifications
  are entirely ignored so far, the MMC layer doesn't provide timeouts
  applicable up to the bridge drivers and at least sdhci(4) currently
  is hardcoding 1 s as timeout for all command types unconditionally.
  Let alone already available return codes often not being checked in
  the MMC layer ...

- Add an IOCTL interface to mmcsd(4); this is sufficiently compatible
  with Linux so that the GNU mmc-utils can be ported to and used with
  FreeBSD (note that due to the remaining deficiencies outlined above
  SANITIZE operations issued by/with `mmc` currently most likely will
  fail). These latter will be added to ports as sysutils/mmc-utils in
  a bit. Among others, the `mmc` tool of the GNU mmc-utils allows for
  partitioning eMMC devices (tested working).

- For devices following the eMMC specification v4.41 or later, year 0
  is 2013 rather than 1997; so correct this for assembling the device
  ID string properly.

- Let mmcsd.ko depend on mmc.ko. Additionally, bump MMC_VERSION as at
  least for some of the above a matching pair is required.

- In the ACPI front-end of sdhci(4) describe the Intel eMMC and SDXC
  controllers as such in order to match the PCI one.
  Additionally, in the entry for the 80860F14 SDXC controller remove
  the eMMC-only SDHCI_QUIRK_INTEL_POWER_UP_RESET.

OKed by:	imp
Submitted by:	ian (mmc_switch_status() implementation)
2017-03-16 22:23:04 +00:00
ae
452baa814d Change the syntax of ipfw's named states.
Since the state name is an optional argument, it often can conflict
with other options. To avoid ambiguity now the state name must be
prefixed with a colon.

Obtained from:	Yandex LLC
MFC after:	2 week
Sponsored by:	Yandex LLC
2017-03-15 13:36:35 +00:00
manu
81556bffe4 Document the removal of radeon and i915 old drm driver done in r315045.
Reported by:	linimon
2017-03-11 05:12:39 +00:00
bapt
57d397c2df Import diff from OpenBSD and remove GNU diff
Some of the modifications from the previous summer of code has been integrated
Modification for compatibility with GNU diff output has been added

Main difference with OpenBSD:
Implement multiple GNU diff options:
* --ignore-file-name-case
* --no-ignore-file-name-case
* --normal
* --tabsize
* --strip-trailing-cr
Make diff -p compatible with GNU diff
Implement diff -l
Make diff -r compatible with GNU diff

Capsicumize diffing 2 regular files
Add a simple test suite

Approved by:	AsiaBSDcon devsummit
Obtained from:	OpenBSD, GSoC
Relnotes:	yes
2017-03-11 05:01:29 +00:00
pfg
82bdb13eb8 Revert r314669, r314670:
Bring back the i486 option in GENERIC by default.

The code related to i386 CPU variants configuration has received many
changes in the last years: most of the features are detected automatically,
so there are no performance penalties from keeping the 486 support enabled.

Re-instate the 486 support: while the general configuration could still be
cleaned a bit, there is no advantage in removing it.

Differential Revision:	https://reviews.freebsd.org/D9879
2017-03-06 03:52:15 +00:00
pfg
172c444f5a Add UPDATING entry per r314669: removal of classic i486 configuration. 2017-03-04 15:23:06 +00:00
dim
464d42b828 Bump __FreeBSD_version, and set tentative merge date. 2017-03-01 21:58:26 +00:00
dim
81de5e01ae Merge ^/head r313896 through r314128. 2017-02-23 07:45:58 +00:00
avg
c829c2411a add UPDATING entry for r314048, re-work of .zfs code 2017-02-21 17:54:38 +00:00
dim
22c5790481 Merge ^/head r313644 through r313895. 2017-02-17 20:19:38 +00:00
imp
a11edd5134 Note EISA and MCA bus removal 2017-02-17 06:22:00 +00:00
dim
b6265d45c3 Merge ^/head r312720 through r312893. 2017-01-27 20:01:46 +00:00
emaste
b55587be1b Rename LLD_AS_LD to LLD_IS_LD, for consistency with CLANG_IS_CC
Reported by:	Dan McGregor <dan.mcgregor usask.ca>
2017-01-27 01:59:12 +00:00
dim
9deb65be19 Merge ^/head r311940 through r312200. 2017-01-14 22:20:12 +00:00
sbruno
1e3b8739f2 Deprecate kernel configuration option EM_MULTIQUEUE now that the em(4)
driver conforms to iflib.
2017-01-12 14:38:18 +00:00
dim
748e37447c Merge ^/head r311812 through r311939. 2017-01-11 21:05:13 +00:00
sbruno
efab05d612 Migrate e1000 to the IFLIB framework:
- em(4) igb(4) and lem(4)
- deprecate the igb device from kernel configurations
- create a symbolic link in /boot/kernel from if_em.ko to if_igb.ko

Devices tested:
- 82574L
- I218-LM
- 82546GB
- 82579LM
- I350
- I217

Please report problems to freebsd-net@freebsd.org

Partial review from jhb and suggestions on how to *not* brick folks who
originally would have lost their igbX device.

Submitted by:	mmacy@nextbsd.org
MFC after:	2 weeks
Relnotes:	yes
Sponsored by:	Limelight Networks and Dell EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D8299
2017-01-10 03:23:22 +00:00
dim
dc29292bb0 Add preliminary ObsoleteFiles and UPDATING entries. 2017-01-04 21:58:33 +00:00
dim
75b982b7d1 Put a tentative import date in ObsoleteFiles.inc and UPDATING. 2016-12-17 18:35:17 +00:00
dim
db0c734f27 Add UPDATING entry and update ObsoleteFiles.inc. 2016-11-26 01:17:03 +00:00
dim
4d592d19e9 Add UPDATING entry for clang/llvm 3.9.0 import. 2016-11-24 22:18:55 +00:00
jhibbits
8d17c296fe Fix buildworld for powerpc.
vmpage requires struct pmap to exist and contain a pm_stats field.  As of
r308817, either AIM or BOOKE is required to be set in order to get their
respective pmap structs.  Rather than expose them both, or try to unify them
unnecessarily, add a third option which contains only a pm_stats field, and
change the two existing pmap structures to place the common fields at the
beginning of the struct.  This actually fixes the stats collection by libkvm on
AIM hardware, because before it was accessing a possibly different offset, which
would cause it to read garbage.

Bump __FreeBSD_version to denote this ABI change, so that ports which depend on
libkvm can be rebuilt.
2016-11-20 06:10:12 +00:00
bdrewery
09dee08d60 Fix grammar nit 2016-11-17 00:21:55 +00:00
avg
e2eab8e254 add iic interface to ig4 driver, move isl and cyapa to iicbus
Summary:
The hardware does not expose a classic SMBus interface.
Instead it has a lower level interface that can express a far richer
I2C protocol than what smbus offers.  However, the interface does not
provide a way to explicitly generate the I2C stop and start conditions.
It's only possible to request that the stop condition is generated
after transferring the next byte in either direction.  So, at least
one data byte must always be transferred.
Thus, some I2C sequences are impossible to generate, e.g., an equivalent
of smbus quick command (<start>-<slave addr>-<r/w bit>-<stop>).

At the same time isl(4) and cyapa(4) are moved to iicbus and now they use
iicbus_transfer for communication.  Previously they used smbus_trans()
interface that is not defined by the SMBus protocol and was implemented
only by ig4(4).  In fact, that interface was impossible to implement
for the typical SMBus controllers like intpm(4) or ichsmb(4) where
a type of the SMBus command must be programmed.

The plan is to remove smbus_trans() and all its uses.
As an aside, the smbus_trans() method deviates from the standard,
but perhaps backwards, FreeBSD convention of using 8-bit slave
addresses (shifted by 1 bit to the left).  The method expects
7-bit addresses.

There is a user facing consequence of this change.
A user must now provide device hints for isl and cyapa that specify an iicbus to use
and a slave address on it.
On Chromebook hardware where isl and cyapa devices are commonly found
it is also possible to use a new chromebook_platform(4) driver that
automatically configures isl and cyapa devices.  There is no need to
provide the device hints in that case,

Right now smbus(4) driver tries to discover all slaves on the bus.
That is very dangerous.  Fortunately, the probing code uses smbus_trans()
to do its job, so it is really enabled for ig4 only.
The plan is to remove that auto-probing code and smbus_trans().

Tested by:	grembo, Matthias Apitz <guru@unixarea.de> (w/o
		chromebook_platform)
Discussed with:	grembo, imp
Reviewed by:	wblock (docs)
MFC after:	1 month
Relnotes:	yes
Differential Revision: https://reviews.freebsd.org/D8172
2016-10-30 12:15:33 +00:00
imp
dba96858be Tweak the UPDATING message a bit about the upgrade path.
Add some automation into Makefile.inc1 to to enforce known good
upgrade from source paths.
2016-10-23 18:00:08 +00:00
imp
f19da3cfd4 After deeper software archaeology, reports that 10.3R was affected
turned out to be mistaken. Adjust the entry and fix a few typos.
2016-10-19 15:13:08 +00:00
imp
a2159d1038 Document the unique requirements for upgrading more
prominently. Unlike in the past (dating back to the 4.x branch point),
you cannot upgrade from any point on the past couple of stable
branches to -current. Due to a bug in clang that existed before
r286035 in stable/9 or r286033 in stable/10, we cannot compile llvm
that's in 11.x or -current. Unfortunately, these revisions are after
9.3R and 10.3R on their respective branches. stable/11 and 11.0R are
not affected.

This also affects the upgrade path to 11 (including 11.0R) from
stable/9 and stable/10 (which would otherwise work, were it not for
this bug).

We also need to amend the 11.0R release notes.

MFC After: 3 days
2016-10-19 13:45:51 +00:00
avos
2f358724fc Fix dates + add an UPDATING entry. 2016-10-17 21:35:13 +00:00
bapt
ff55910ce3 Improve wording
Submitted by:	lidl
2016-10-15 15:55:04 +00:00
bapt
1700c6eb7a Fix typo
Reported by:	"N.J. Mann" <njm@njm.me.uk>
2016-10-15 12:32:59 +00:00
bapt
4dc36d36b7 Remove GNU rcs from base.
GNU rcs is still available as a package:
- rcs: Latest GPLv3 GNU rcs version.
- rcs57: Copy of the latest version of GNU rcs (GPLv2) from base.

Relnotes:	yes
2016-10-15 12:07:37 +00:00
jtl
62030781cd In the TCP stack, the hhook(9) framework provides hooks for kernel modules
to add actions that run when a TCP frame is sent or received on a TCP
session in the ESTABLISHED state. In the base tree, this functionality is
only used for the h_ertt module, which is used by the cc_cdg, cc_chd, cc_hd,
and cc_vegas congestion control modules.

Presently, we incur overhead to check for hooks each time a TCP frame is
sent or received on an ESTABLISHED TCP session.

This change adds a new compile-time option (TCP_HHOOK) to determine whether
to include the hhook(9) framework for TCP. To retain backwards
compatibility, I added the TCP_HHOOK option to every configuration file that
already defined "options INET". (Therefore, this patch introduces no
functional change. In order to see a functional difference, you need to
compile a custom kernel without the TCP_HHOOK option.) This change will
allow users to easily exclude this functionality from their kernel, should
they wish to do so.

Note that any users who use a custom kernel configuration and use one of the
congestion control modules listed above will need to add the TCP_HHOOK
option to their kernel configuration.

Reviewed by:	rrs, lstewart, hiren (previous version), sjg (makefiles only)
Sponsored by:	Netflix
Differential Revision:	https://reviews.freebsd.org/D8185
2016-10-12 02:16:42 +00:00
emaste
10f6344f80 Retire WITHOUT_ELFCOPY_AS_OBJCOPY option
In FreeBSD 11 ELF Tool Chain's elfcopy is installed as objcopy by
default, with the option to switch back to GNU objcopy by setting
WITHOUT_ELFCOPY_AS_OBJCOPY in make.conf.

We plan to remove the outdated in-tree binutils in FreeBSD 12, so
remove the temporary transition aid.

Reviewed by:	brooks, imp
Relnotes:	Yes
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D7337
2016-10-03 17:49:26 +00:00
marcel
a9a6ee0b60 Relocatable object files are renamed from *.So to *.pico
Reminder by:	imp@
2016-09-25 16:39:18 +00:00
bapt
457523f99d Sperify that users can find rcs and rcs57 in ports
Reported by:	cy
2016-09-18 18:27:28 +00:00
bapt
b9fe89a1a8 Use the proper word
Reported by:	danfe
2016-09-18 15:55:57 +00:00
bapt
1d2534f556 Apparently we are supposed to use 2 spaces after full stop
Reported by:	danfe
2016-09-18 15:51:34 +00:00
bapt
fa84bd8c2d Disable GNU rcs by default
All remaining tools using rcs has been switched to directly use diff3(1):
- etcupdate(8)
- freebsd-update(8)

Note that the ident(1) tool is been already replaced long ago with a BSD
licensed version, as such it remains installed.

GNU rcs is still available from ports:
- rcs: newer GPLv3 version
- rcs57: the latest version from base (GPLv2)
2016-09-18 15:01:11 +00:00
bapt
a21d9f2b30 Remove backup_uses_rcs from rc.subr
In preparation for the removal of GNU rcs from base, remove the backup_uses_rcs
functionality from the rc.subr backup_file feature. This functionnality was off
by default

Reviewed by:	wblock
Differential Revision:	https://reviews.freebsd.org/D7883
2016-09-18 12:49:23 +00:00
cem
26315f8bd8 queue(3): Enhance queue debugging macros
Split the QUEUE_MACRO_DEBUG into QUEUE_MACRO_DEBUG_TRACE and
QUEUE_MACRO_DEBUG_TRASH.

Add the debug macrso QMD_IS_TRASHED() and QMD_SLIST_CHECK_PREVPTR().

Document these in queue.3.

Reviewed by:	emaste
Sponsored by:	Dell EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D3984
2016-09-08 21:20:01 +00:00
np
b7c48d9ccc Bump __FreeBSD_version for r304787 and add a note about it to UPDATING. 2016-08-25 05:28:02 +00:00
rstone
1d0c796721 Don't check for broadcast IPs on non-bcast pkts
in_broadcast() can be quite expensive, so skip calling it if the
incoming mbuf wasn't sent to a broadcast L2 address in the first
place.

Reviewed by: gnn
MFC after: 2 months
Sponsored by: EMC / Isilon Storage Division
Differential Revision: https://reviews.freebsd.org/D7309
2016-08-18 22:59:05 +00:00
gnn
956381ee95 Remove the obsolete and unused openbsd_poll system call. (Phase 2)
Reported by:	brooks
Reviewed by:	brooks, jhb
Differential Revision:	https://reviews.freebsd.org/D7548
2016-08-18 10:54:39 +00:00
brooks
8a04721f7f Minor wording improvements to the note about pipe(2) removal.
MFC after:	5 days
Sponsored by:	DARPA, AFRL
2016-07-20 18:00:22 +00:00
cy
924c596ad1 Revert r302865 and it's sister r302866 as r302865 causes some breakage.
Reported by:	Guy Yur <guyyur@gmail.com>
2016-07-15 15:09:48 +00:00
cy
d5774e7049 Document that missing KERNCONF files will now cause buildkernel to fail.
Suggested by:		ngie@
Differential Revision:	D7167
2016-07-15 04:50:40 +00:00
gjb
923af3602c Spell '12.x' correctly in UPDATING.
Submitted by:	lidl
Approved by:	re (implicit)
Sponsored by:	The FreeBSD Foundation
2016-07-08 02:19:09 +00:00
gjb
25471e7af4 Reflect head is now 12.0-CURRENT.
Approved by:	re (implicit)
Sponsored by:	The FreeBSD Foundation
2016-07-08 00:12:29 +00:00
brooks
fc1dc2df0e Fix two typos in r302152.
Approved by:	re (implicit)
2016-06-23 21:09:07 +00:00
brooks
d5b9b0e8af Add an UPDATING entry for the pipe() -> pipe2() transition.
Approved by:	re (gjb)
Sponsored by:	DARPA, AFRL
2016-06-23 21:02:05 +00:00
asomers
d871f2c9af Fix typo from r300880
Reported by:	rpokala
MFC after:	Never
Sponsored by:	Spectra Logic Corp
2016-05-27 22:44:33 +00:00
asomers
9b71bae40e Strip leading spaces off of a SCSI disk's serial number
sys/cam/scsi/scsi_xpt.c
	Strip leading spaces off of a SCSI disk's reported serial number
	when populating the CAM serial number. This affects the output of
	"diskinfo -v" and the names of /dev/diskid/DISK-* device nodes,
	among other things.

	SPC5r05 says that the Product Serial Number field from the Unit
	Serial Number VPD page is right-aligned. So any leading spaces are
	not part of the actual serial number. Most devices don't left-pad
	their serial numbers, but some do. In particular, the SN VPD page
	that an LSI HBA emulates for a SATA drive contains enough
	left-padding to fill a 20-byte field.

UPDATING
	Add a note to UPDATING, because some users may have to update
	/etc/fstab or geom labels.

Reviewed by:	ken, mav
MFC after:	Never
Sponsored by:	Spectra Logic Corp
Differential Revision:	https://reviews.freebsd.org/D6516
2016-05-27 22:26:43 +00:00
asomers
d14be2b60f Add bit_count to the bitstring(3) api
Add a bit_count function, which efficiently counts the number of bits set in
a bitstring.

sys/sys/bitstring.h
tests/sys/sys/bitstring_test.c
share/man/man3/bitstring.3
	Add bit_alloc

sys/kern/subr_unit.c
	Use bit_count instead of a naive counting loop in check_unrhdr, used
	when INVARIANTS are enabled. The userland test runs about 6x faster
	in a generic build, or 8.5x faster when built for Nehalem, which has
	the POPCNT instruction.

sys/sys/param.h
	Bump __FreeBSD_version due to the addition of bit_alloc

UPDATING
	Add a note about the ABI incompatibility of the bitstring(3)
	changes, as suggested by lidl.

Suggested by:	gibbs
Reviewed by:	gibbs, ngie
MFC after:	9 days
X-MFC-With:	299090, 300538
Relnotes:	yes
Sponsored by:	Spectra Logic Corp
Differential Revision:	https://reviews.freebsd.org/D6255
2016-05-23 20:29:18 +00:00
ian
449997fe71 Add a note on how to update a self-hosted armv6hf system to the entry
describing the armv6hf->armv6 change.
2016-05-23 04:07:41 +00:00
andrew
9754343490 Remove brk and sbrk from arm64. They were defined in The Single UNIX
Specification, Version 2, but marked as legacy, and have been removed from
later specifications. After 12 years it is time to remove them from new
architectures when the main use for sbrk is an invalid method to attempt
to find how much memory has been allocated from malloc.

There are a few places in the tree that still call sbrk, however they are
not used on arm64. They will need to be fixed to cross build from arm64,
but these will be fixed in a follow up commit.

Old copies of binutils from ports called into sbrk, however this has been
fixed around 6 weeks ago. It is advised to update binutils on arm64 before
installing a world that includes this change.

Reviewed by:	brooks, emaste
Obtained from:	brooks
Relnotes:	yes
Sponsored by:	ABT Systems Ltd
Differential Revision:	https://reviews.freebsd.org/D6464
2016-05-20 15:04:48 +00:00
imp
3b518c4dc1 Make armv6 hard float abi by default. Kill armv6hf.
Allow CPUTYPE=soft to build the current soft-float abi libraries.
Add UPDATING entry to announce this.

Approved by: re@ (gjb)
2016-05-18 06:01:18 +00:00
jhb
03739a0cd0 Change the default installation directory for modules to /boot/modules.
Kernel installs always override KMODDIR when installing modules, so
this default setting is only used for standalone module builds.  Many
out-of-tree modules manually override KMODDIR already to avoid placing
modules in /boot/kernel.  This now makes that behavior the default.

Discussed on:	arch@
Reviewed by:	imp
Relnotes:	yes
2016-05-10 22:32:23 +00:00
pfg
871e47bb43 Misc. build: minor spelling fixes.
No functional change.
2016-05-03 22:01:48 +00:00
imp
f9467aadbb Add update. 2016-04-15 04:45:37 +00:00
imp
215f7d4c11 Add note about CAM I/O scheduler. 2016-04-14 22:38:13 +00:00
bdrewery
59f4cb814d Remove the old depend (mkdep) code and make FAST_DEPEND the one true way.
Reviewed by:	emaste, hselasky (partial), brooks (brief)
Discussed on:	arch@
Sponsored by:	EMC / Isilon Storage Division
Differential Revision:	https://reviews.freebsd.org/D5742
2016-03-30 23:50:23 +00:00
jhibbits
720f47c9ed Use uintmax_t (typedef'd to rman_res_t type) for rman ranges.
On some architectures, u_long isn't large enough for resource definitions.
Particularly, powerpc and arm allow 36-bit (or larger) physical addresses, but
type `long' is only 32-bit.  This extends rman's resources to uintmax_t.  With
this change, any resource can feasibly be placed anywhere in physical memory
(within the constraints of the driver).

Why uintmax_t and not something machine dependent, or uint64_t?  Though it's
possible for uintmax_t to grow, it's highly unlikely it will become 128-bit on
32-bit architectures.  64-bit architectures should have plenty of RAM to absorb
the increase on resource sizes if and when this occurs, and the number of
resources on memory-constrained systems should be sufficiently small as to not
pose a drastic overhead.  That being said, uintmax_t was chosen for source
clarity.  If it's specified as uint64_t, all printf()-like calls would either
need casts to uintmax_t, or be littered with PRI*64 macros.  Casts to uintmax_t
aren't horrible, but it would also bake into the API for
resource_list_print_type() either a hidden assumption that entries get cast to
uintmax_t for printing, or these calls would need the PRI*64 macros.  Since
source code is meant to be read more often than written, I chose the clearest
path of simply using uintmax_t.

Tested on a PowerPC p5020-based board, which places all device resources in
0xfxxxxxxxx, and has 8GB RAM.
Regression tested on qemu-system-i386
Regression tested on qemu-system-mips (malta profile)

Tested PAE and devinfo on virtualbox (live CD)

Special thanks to bz for his testing on ARM.

Reviewed By: bz, jhb (previous)
Relnotes:	Yes
Sponsored by:	Alex Perez/Inertial Computing
Differential Revision: https://reviews.freebsd.org/D4544
2016-03-18 01:28:41 +00:00
bdrewery
b6a8e1f86e Enable FAST_DEPEND by default.
Discussed on:	arch
Sponsored by:	EMC / Isilon Storage Division
2016-03-11 16:57:41 +00:00
dim
02b6aa073a Add an UPDATING entry about installing the boot loaders after installing
the kernel, on amd64.
2016-03-06 17:34:21 +00:00
dim
e9ad9d5ff7 Upgrade our copies of clang, llvm, lldb and compiler-rt to 3.8.0
release.

Please note that from 3.5.0 onwards, clang, llvm and lldb require C++11
support to build; see UPDATING for more information.

Release notes for llvm and clang will soon be available here:
<http://llvm.org/releases/3.8.0/docs/ReleaseNotes.html>
<http://llvm.org/releases/3.8.0/tools/clang/docs/ReleaseNotes.html>

Thanks to Ed Maste, Roman Divacky, Davide Italiano and Antoine Brodin
for their help.

Relnotes:	yes
2016-03-05 20:24:31 +00:00
jhb
ddcde839cf Add an UPDATING entry for the recent AIO changes.
Suggested by:	maxim
2016-03-04 17:42:59 +00:00
emaste
a6354f7762 Correct date on ELF Tool Chain UPDATING entry
Reported by:	dhw
2016-02-27 12:34:51 +00:00
emaste
8f312d1fbe Install elftoolchain elfcopy(1) as objcopy(1) by default
As of r295661 elfcopy supports PE format for EFI boot binaries and is a
viable objcopy implementation for the base system and ports.

The (temporary) src.conf knob WITHOUT_ELFCOPY_AS_OBJCOPY knob may be set
to obtain the GNU version if necessary.

PR:		207091 [exp-run]
Relnotes:	Yes
Sponsored by:	The FreeBSD Foundation
2016-02-26 15:46:14 +00:00
asomers
94b986ee45 Add a sysctl to allow ZFS pools backed by zvols
Change 294329 removed the ability to build ZFS pools that are backed by
zvols, because having that ability (even if it's not used) leads to
deadlocks. By popular demand, I'm adding an off-by-default sysctl to
reenable that ability.

Reviewed by:	lidl, delphij
MFC after:	Never
Sponsored by:	Spectra Logic Corp
Differential Revision:	https://reviews.freebsd.org/D4998
2016-01-29 17:08:26 +00:00
des
65f3eb83cd Enable DSA keys by default. They were disabled in OpenSSH 6.9p1.
Noticed by:	glebius
2016-01-21 11:10:14 +00:00
glebius
680c06aefc Note that new ssh(1) doesn't allow to use DSA keys by default. 2016-01-21 07:54:05 +00:00
des
43b4a69321 As previously threatened, remove the HPN patch from OpenSSH. 2016-01-19 14:38:20 +00:00
araujo
195a2554c4 ypldap(8) is a feature ready to be used to translate nis(8) database to ldap(3).
This commit, fix a core dump on ypldap(8) related with memory allocation.
Also an example of how to set the ypldap.conf(5) properly is added to
examples files.

A new user _ypldap is required to be able to run ypldap(8) as well as
in a chroot mode.

Reviewed by:	rodrigc (mentor), bjk
Approved by:	bapt (mentor)
Relnotes:	Yes
Sponsored by:	gandi.net
Differential Revision:	https://reviews.freebsd.org/D4744
2016-01-13 01:49:35 +00:00
bapt
15c888577c pxeboot: make the tftp loader use the option root-path directive
pxeboot in tftp loader mode (when built with LOADER_TFTP_SUPPORT) now
prefix all the path to open with the path obtained via the option 'root-path'
directive.

This allows to be able to use the traditional content /boot out of box. Meaning
it now works pretty much like all other loaders. It simplifies hosting hosting
multiple version of FreeBSD on a tftp server.

As a consequence, pxeboot does not look anymore for a pxeboot.4th (which was
never provided)

Note: that pxeboot in tftp loader mode is not built by default.

Reviewed by:	rpokala
Relnotes:	yes
Sponsored by:	Gandi.net
Differential Revision:	https://reviews.freebsd.org/D4590
2015-12-16 17:13:09 +00:00
imp
a3c1f4b0eb The new pnp module records causes older kldxref to spew some
warnings. Make a note of it to inform people how to get around it.
2015-12-13 22:11:37 +00:00
emaste
b31f8eb86f Build and install userland .debug files by default
Debug data files are now built by default with 'make buildworld' and
installed with 'make installworld'. This facilitates debugging but
requires more disk space both during the build and for the installed
world. Debug files may be disabled by setting WITHOUT_DEBUG_FILES=yes
in src.conf(5).

Reviewed by:	bdrewery, eadler, vangyzen
Relnotes:	Yes
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D4018
2015-12-07 19:15:52 +00:00
bdrewery
db2cac2a60 Fix errors being ignored in many phases of the build since the bmake integration.
Say it with me, "I will not chain commands with && in Makefiles"

This was originally fixed and explained quite well by bde@ in r36074.  The
initial bmake integration caused 'set -e' to stop being used which lead to
r252419.  Later 'set -e' expectations were fixed with bmake in r254980.

Because of the && here, errors would be ignored when building in parallel and
a dependency failed.  Such as bootstrap-tools since it builds everything in
parallel.  If any tool failed in obj/depend/all, it would just ignore the error
and continue to build.  This later would result in cascaded errors that only
confused the real issue.  This could also cause commands after the failed
command to still execute, leading to more confusion.

This should be fine if the command is in a sub-shell such as: (cmd1 && cmd2)

This reverts r252419.

MFC after:	1 week
Sponsored by:	EMC / Isilon Storage Division
2015-12-01 19:00:43 +00:00
rmacklem
1e64c8f0e6 Document the __FreeBSD_version bump done for r291527 in UPDATING. 2015-11-30 22:46:34 +00:00
bapt
fd7be76b00 Recommend only to remove the content of /usr/share/locale/ and not the directory
Add a missing full stop
2015-11-18 16:52:19 +00:00
eadler
cad4773244 Fix two spelling errors 2015-11-17 19:43:40 +00:00
bapt
ba973b8f12 Fix typo
Submitted by:	ngie
2015-11-17 19:40:48 +00:00
bapt
ad0f90cbe0 install(1) is following symlinks when installing a files, which result in
inconsistency when installing new locales and may also result in failures
when reinstalling after having run make delete-old (due to previous
inconsistencies) for now recommand removing all locales until install(1) is
fixed
2015-11-17 12:18:57 +00:00
bapt
81886164a5 Add a note about the inpact on databases of the changes in collation support
Reported by:	girgen
2015-11-07 17:54:51 +00:00
bapt
48edc92a31 Add an UPDATING entry about the changed of behaviour for listed files due to
now supporting correctly string collation
2015-11-07 12:48:29 +00:00
jkim
6b741bee15 Merge OpenSSL 1.0.2d. 2015-10-30 20:51:33 +00:00
mav
32ea6425a3 Document isp_*_multi firmware kernel modules removal at r289626. 2015-10-20 19:04:13 +00:00
bdrewery
d506826439 Rework the 'make -n -n' feature such that '-n' recurses and '-N' does not.
Bmake has a documented feature of '-N' to skip executing commands which is
specifically intended for debugging top-level builds and not recursing into
sub-directories.  This matches the older 'make -n' behavior we added which made
'-n -n' the recursing target and '-n' a non-recursing target.

Removing the '-n -n' feature allows the build to work as documented in
the bmake manpage with '-n' and '-N'.  The older '-n -n' feature was also
not documented anywhere that I could see.

Note that the ${_+_} var is still needed as currently bmake incorrectly
executes '+' commands when '-N' is specified.

The '-n' and '-n -n' features were broken for several reasons prior to this.
r251748 made '_+_' never expand with '-n -n' which resulted in many
sub-directories not being visited until fixed 2 years later in r288391, and
many targets were given .MAKE over the past few years which resulted in
non-sub-make commands, such as rm and ln and mtree, to be executed.

This should also allow removing some indirection hacks in bsd.subdir.mk and
other cases of .USE that have a .MAKE by using '+'.

Sponsored by:	EMC / Isilon Storage Division
Discussed on:	arch@ (mostly silence)
2015-10-17 16:42:54 +00:00
mav
33618c2e43 Fix ZFS ABI compat shims for zfs receive after r289362.
Difference appeared much less drammatic then seemed originally.
2015-10-17 07:32:46 +00:00