Commit Graph

224898 Commits

Author SHA1 Message Date
Li-Wen Hsu
070a148127 Add an auxiliary subroutine to generate read(2) event while testing.
Reviewed by:	gnn, ngie
Differential Revision:	https://reviews.freebsd.org/D11673
2017-07-25 13:01:10 +00:00
Li-Wen Hsu
d83c70758a Add a simple script which calls open(2) and others to generate events for
testing.

This test times-out on a quiet system because there is nobody triggers
syscall::open:entry or syscall::: probe while test execution.

Reviewed by:	gnn, markj (earlier version)
Differential Revision:	https://reviews.freebsd.org/D11671
2017-07-25 12:58:03 +00:00
Li-Wen Hsu
b9de3393dd Add a simple program which calls sigtimedwait(2) to generate events for testing
This test timeout on a quiet system because there is nobody triggers
'syscall::*wait*:entry' probe while test execution.

Reviewed by:	gnn, markj, ngie
Differential Revision:	https://reviews.freebsd.org/D11668
2017-07-25 12:52:32 +00:00
Michael Tuexen
e5a9c519bc Remove duplicate statement. 2017-07-25 11:05:53 +00:00
Andrew Turner
cd7b1e3a75 Build the 32-bit ARM libstand and loader parts with -fPIC. Many of them are
already built with this flag so libstand should also be build as such.
This will be needed when moving to lld as it refuses to link due to
incompatible relocations.

Sponsored by:	DARPA, AFRL
2017-07-25 10:41:34 +00:00
Konstantin Belousov
4f969e10d1 Fix indent.
Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
2017-07-25 09:48:33 +00:00
Dmitry Chagin
f80dc46c3d Replace unnecessary _KERNEL by double-include protection.
MFC after:	2 week
2017-07-25 06:59:35 +00:00
Enji Cooper
bc82a381be Mark :reduction as an expected failure
It fails with clang 5.0+.

PR:	220989
MFC after:	2 months
MFC with:	r321369
Reported by:	Jenkins
2017-07-25 03:56:42 +00:00
Enji Cooper
4580a78efd Convert lib/msun/trig_test from TAP to ATF format
Only expose :accuracy and :reduction if !i386, similar to before,
but more holistically to avoid future -Wunused issue with the unused
functions.

MFC after:	1 month
2017-07-25 03:55:44 +00:00
Enji Cooper
fd5e9c331e Raise WARNS to 1
This will enable warnings with the msun tests.

MFC after:	1 month
2017-07-25 03:54:35 +00:00
Kyle Evans
0e95794283 bsdgrep(1): Don't exit before processing every file
Given an empty pattern (i.e. grep "" A B), bsdgrep(1) would previously exit()
with the appropriate exit code upon encountering an empty file. Likely intended
as an optimization, but this behavior is technically incorrect since an empty
pattern should match every line.

PR:		220924
Reviewed by:	emaste, cem (earlier version), ngie
Approved by:	emaste (mentor)
Differential Revision:	https://reviews.freebsd.org/D11698
2017-07-25 01:50:37 +00:00
Enji Cooper
fcb60eb0bb Unconditionally install etc/mtree/BSD.debug.dist again
r279248 unconditionally installed BSD.debug.dist for ease-of-developer-use.
Restore the previous behavior.

While here, add a comment to note that this is intentional to avoid accidental
future removal.

MFC after:	2 months
MFC with:	r321444
2017-07-25 00:28:23 +00:00
Bryan Drewery
01ba2b6319 cleandir: Fix ESTALE errors from parallel removals.
This fixes 'make cleandir' to use the same ordering as 'make cleanobj'.
Meaning that SUBDIR will be recursed before the current directory is
handled.  This avoids an 'rm -rf /usr/obj/usr/src/lib/libc' while
a child 'rm -rf /usr/obj/usr/src/lib/libc/tests' is being ran next,
or even removing the current directory and then recursing into a child
and using the 'missing OBJDIR' logic to remove files rather than the
directory.

The most ideal ordering here would be for 'cleanobj' and 'cleandir' to
simply remove the .OBJDIR and then not recurse at all.  This is only
safe if it is guaranteed that all children directories have no orphaned
files in their source checkout and are only using obj directories.  This
is usually safe from the top-level build targets and when using
WITH_AUTO_OBJ.  Improving the build for those cases is coming.

Reported by:	cperciva, scottl
X-MFC-With:	r321427
MFC after:	2 weeks
Sponsored by:	Dell EMC Isilon
2017-07-25 00:12:48 +00:00
Enji Cooper
e017348aa8 Remove ${MTREE} and leverage etc/mtree/Makefile instead with
"make distribution".

This also fixes the fact that BSD.debug.dist was being installed if/when
${MK_DEBUG_FILES} != "no" before this commit.

MFC after:	2 months
2017-07-24 23:57:43 +00:00
Bryan Drewery
1ae1311d9c NO_CLEAN: Utilize delete-old to remove old orphaned libraries/headers in WORLDTMP.
This prevents situations with -DNO_CLEAN from finding stale headers or
libraries in places that no longer exist or have moved.  It avoids
the need to remove all of WORLDTMP by reusing what we already know
is obsolete.

MFC after:	1 month
Sponsored by:	Dell EMC Isilon
2017-07-24 23:32:46 +00:00
Bryan Drewery
dc75d44eca The .depend.obj cleanup hacks are only needed with -DNO_CLEAN.
Sponsored by:	Dell EMC Isilon
2017-07-24 23:32:43 +00:00
Bryan Drewery
c2fd1d01e8 Allow disabling dependency tracking if DEPEND_CFLAGS is empty.
This falls back on using the guesssed dependencies if so.
Also remove a pre-bmake check while here.

MFC after:	2 weeks
Sponsored by:	Dell EMC Isilon
2017-07-24 23:32:40 +00:00
Bryan Drewery
711019f70d Slightly simplify logic for which depend file is expected.
This is a NOP.

MFC after:	2 weeks
Sponsored by:	Dell EMC Isilon
2017-07-24 23:32:36 +00:00
Bryan Drewery
cd2831005b Move llvm Options.inc hack from r321433 for NO_CLEAN to lib/clang/libllvm.
The files are only ever generated to .OBJDIR, not to WORLDTMP (as a
sysroot) and are only ever included from a compilation.  So using
a beforebuild target here removes the file before the compilation
tries to include it.

MFC after:	2 months
X-MFC-With:	r321369
2017-07-24 23:32:24 +00:00
Mark Johnston
cf8eb490f5 Fix style and wrap lines to 80 columns in savecore.c.
No functional change intended.

MFC after:	3 days
2017-07-24 21:51:41 +00:00
Ed Maste
3f71a0c918 ar: handle partial writes from archive_write_data
libarchive may limit a single archive_write_data call to handling
0x7fffffff bytes. Add a loop to handle partial writes.

Reviewed by:	kib, jhb
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D11715
2017-07-24 21:25:49 +00:00
Navdeep Parhar
dcbe705600 cxgbe(4): Display some more TOE parameters related to retransmission
and keepalive in the sysctl MIB.  Provide tunables to change some of
these parameters.  These are supposed to be setup by the firmware so
these tunables are for experimentation only.

MFC after:	2 weeks
Sponsored by:	Chelsio Communications
2017-07-24 19:17:13 +00:00
Bryan Drewery
99eedcd6a4 Add some .ORDER for distrib-dirs, distribute, distribution and distributeworld.
Reported by:	Mark Millard
MFC after:	2 weeks
Sponsored by:	Dell EMC Isilon
2017-07-24 18:54:56 +00:00
Dimitry Andric
edcc769f3f Cleanup stale Options.inc files from the previous libllvm build for
clang 4.0.0.  Otherwise, these can get included before the two newly
generated ones (which are different) for clang 5.0.0.

Reported by:	Mark Millard
MFC after:	2 months
X-MFC-With:	r321369
2017-07-24 18:52:40 +00:00
Enji Cooper
5f65e20c64 Use __DEFAULT_DEPENDENT_OPTIONS for articulating dependency relationship
between MK_STALE_STAGED and MK_STAGING instead of using equivalent ad hoc
logic.

MFC after:	1 month
2017-07-24 18:21:01 +00:00
Warner Losh
4c69a17ff9 fix typo 2017-07-24 18:10:42 +00:00
Bryan Drewery
1335398624 PROGS: Fix ESTALE errors on NFS while cleaning in directories with PROGS.
- Only recurse on cleanobj/cleandir if there is no .OBJDIR being used.
  If we don't recurse then bsd.obj.mk will just rm -rf the OBJDIR dir.
- When recursing on cleanobj/cleandir don't remove dependfiles/dirs
  redundantly from the child and main processes.  Meaning '.depend', and
  'tags', and '.depend.*' will now only be removed from the main
  process.
- Stop recursing on 'cleandepend' since the main process can handle
  removing all files via the default glob patterns in CLEANDEPENDFILES.
- This reverts r288201, by readding recursion on 'cleanobj', due to
  r291635 changing how bsd.subdir.mk handles recursion.

This is primarily targeting ESTALE NFS errors from rm(1) during a
buildworld but is also a performance optimization as both issues fixed
were redundant anyway.

Reported by:	cperciva, scottl
MFC after:	2 weeks
Sponsored by:	Dell EMC Isilon
2017-07-24 17:54:03 +00:00
Bryan Drewery
2ae976822c cleanobj: Unhide removal of directory.
MFC after:	2 weeks
Sponsored by:	Dell EMC Isilon
2017-07-24 17:53:45 +00:00
Enji Cooper
31ed01a2de Fix whitespace on a line in fix(..) accidentally missed in r321424
MFC after:	1 month
MFC with:	r321424
2017-07-24 17:29:56 +00:00
Enji Cooper
f3305cae02 Style cleanup: delete spurious trailing whitespace
MFC after:	1 month
2017-07-24 17:27:21 +00:00
Alan Cox
a396c83a5e Change the interactions of the interface functions with the "meta" and
"leaf" functions for alloc, free, and fill.  After the change, the interface
functions call "meta" unconditionally, and the "meta" functions recur
unconditionally in looping over their descendants. The "meta" functions
start with a validity test, and then a test for the "leaf" case, before
falling into the general recursive case.  This simplifies and shrinks the
code, and, for "free" and "fill" moves panic tests that check the same meta
node repeatedly in a loop to a place that will have each node tested once.

Remove irrelevant null checks from blist_free and blist_fill.

Make the code that initializes a meta node the same in blist_meta_alloc and
blist_meta_fill.

Parenthesize return expressions in blst_meta_fill.

Submitted by:	Doug Moore <dougm@rice.edu>
MFC after:	1 week
2017-07-24 17:23:53 +00:00
Edward Tomasz Napierala
6e5f5f90ad Improve the ktrace(1) man page to make it slightly more obvious that there
are _two_ options that control its behaviour wrt child processes; slightly
improve the example[1], and add Xrefs.

Discussed with:	wblock [1]
MFC after:	2 weeks
Sponsored by:	DARPA, AFRL
2017-07-24 16:58:54 +00:00
Dimitry Andric
0cc9e150fb Add a few more object files to liblldb, which should solve errors when
linking the lldb executable in some cases.  In particular, when the
-ffunction-sections -fdata-sections options are turned off, or
ineffective.

Reported by:	Shawn Webb, Mark Millard
MFC after:	2 months
X-MFC-With:	r308421
2017-07-24 16:33:06 +00:00
Ed Maste
0a80853736 lld 5.0 supports filter libraries, so enable linker feature flag
Also switch the logic to enable this for any non-lld linker, since
filter library support is fairly simple and is very likely supported
by any other linker capable of linking the FreeBSD base system.

MFC after:	2 months
MFC with:	r321369
Sponsored by:	The FreeBSD Foundation
2017-07-24 15:39:09 +00:00
Simon J. Gerraty
c7019bf79d Import bmake-20170720
Includes fix for compat handling of interrupts.
2017-07-24 04:38:05 +00:00
Sepherosa Ziehau
40905afa0f hyperv/hn: Ignore LINK_SPEED_CHANGE status.
This status will be reported if the backend NIC is wireless; it's not
useful.  Due to the high frequency of the reporting, this could be
pretty annoying; ignore it.

MFC after:	3 days
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D11651
2017-07-24 04:00:43 +00:00
Sepherosa Ziehau
86a8f5ff2a rndis: Add LINK_SPEED_CHANGE status
Reviewed by:	hselasky
MFC after:	3 days
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D11650
2017-07-24 03:59:50 +00:00
Sepherosa Ziehau
499c3e1739 hyperv/hn: Export VF list and VF-HN mapping
The VF-HN map will be used later on to implement "transparent VF".

MFC after:	3 days
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D11618
2017-07-24 03:52:32 +00:00
Sepherosa Ziehau
8819ad852f ethernet: Add ethernet interface attached event and devctl notification.
ifnet_arrival_event may not be adequate under certain situation; e.g.
when the LLADDR is needed.  So the ethernet ifattach event is announced
after all necessary bits are setup.

MFC after:	3 days
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D11617
2017-07-24 03:32:10 +00:00
Simon J. Gerraty
56028c60f4 Import bmake-20170720
compat.c: pass SIGINT etc onto child and wait for it to exit
before we self-terminate.
2017-07-24 00:52:52 +00:00
Andriy Voskoboinyk
810490a0e2 net80211: do not allow to unload rate control module if it is still in use.
Keep 'nrefs' counter up-to-date, so 'kldunload wlan_amrr' with 1+ active
wlan(4) interface will not lead to kernel panic.

MFC after:	5 days
2017-07-23 22:38:00 +00:00
Ian Lepore
f1b21e2c92 Add common code to support realtime clocks that store year without century.
Most realtime clocks store the year as 2 BCD digits.  Some add a century bit
to extend the range another hundred years.  Every clock driver has its own
code to determine the century and pass a full year value to clock_ct_to_ts().
Now clock drivers can just convert BCD to bin and store the result in the
clocktime struct and let the common code figure out the century.  Clocks
with a century bit can just add 100 to year if the century bit is on.
2017-07-23 21:28:00 +00:00
Vladimir Kondratyev
e650280282 Change my email address to wulf@FreeBSD.org in copyright headers.
Approved by:	gonzo (mentor)
MFC after:	2 weeks
2017-07-23 20:41:58 +00:00
Vladimir Kondratyev
4c0a4665b8 evdev: Macroize common locking sequences
Reviewed by:	gonzo
Approved by:	gonzo (mentor)
MFC after:	2 weeks
2017-07-23 20:35:26 +00:00
Vladimir Kondratyev
ea2e26b1ed evdev: style(9), sort headers alphabetically
Pointed out by:	bde
Reviewed by:	gonzo
Approved by:	gonzo (mentor)
MFC after:	2 weeks
2017-07-23 20:32:54 +00:00
Piotr Pawel Stefaniak
3e2c1447d5 indent(1): better alignment of comments on code.
If aligning the beginning of a comment to -cn would mean no space between
code and the comment, align it to the next tab stop.
2017-07-23 20:25:53 +00:00
Alan Cox
90ea34bf97 Address a compilation warning on some architectures that was introduced
by the previous change, r321386.

Reported by:	ian
MFC after:	10 days
X-MFC after:	r321386
2017-07-23 19:35:14 +00:00
Marcin Wojtas
4ce96bd5bd Add myself (mw) as a src committer and cognet as my mentor.
Reviewed by: cognet (mentor)
Approved by: cognet (mentor)
2017-07-23 19:00:28 +00:00
Navdeep Parhar
98d227f3e8 cxgbe(4): Install the firmware bundled with the driver to the card if it
doesn't seem to have one.  This lets the driver recover automatically
from incomplete firmware upgrades (panic, reboot, power loss, etc. in
the middle of an upgrade).

MFC after:	2 weeks
Sponsored by:	Chelsio Communications
2017-07-23 18:10:47 +00:00
Enji Cooper
aa52ad5489 Don't use incorrect hardcoded path to ksh -- use /usr/bin/env
to find ksh instead

MFC after:	1 month
2017-07-23 17:57:00 +00:00