Commit Graph

213159 Commits

Author SHA1 Message Date
mav
09cbc1126e Add support for READ BUFFER(16) command. 2015-09-24 07:16:34 +00:00
bdrewery
1aac11f704 Note that LIBADD is only valid in /usr/src.
Sponsored by:	EMC / Isilon Storage Division
2015-09-24 00:22:48 +00:00
bdrewery
6a7ca8c578 Add very basic LIBADD documentation.
Sponsored by:	EMC / Isilon Storage Division
2015-09-24 00:20:34 +00:00
bdrewery
72fa453e79 Document bsd.progs.mk and add more variables overrides.
BINGRP BINMODE BINOWN LINKS MLINKS PROGNAME.

MFC after:	2 weeks
Sponsored by:	EMC / Isilon Storage Division
2015-09-24 00:17:00 +00:00
bdrewery
a05bceff4d RELDIR is useful without META_MODE. Always define it.
It is the CURDIR without the SRC base location in it.

Sponsored by:	EMC / Isilon Storage Division
2015-09-23 23:30:57 +00:00
bdrewery
acbe8d7b87 Fix most cases of bsd.progs.mk running duplicate or missing commands.
This mostly fixes an interaction with bsd.test.mk with PROGS and SCRIPTS.
This was most notable with 'make clean' and 'make install', which r281055
and r272055 attempted to address but were inadequate.

It also addresses similar issues in bsd.progs.mk when not using bsd.test.mk.

This also fixes cases of NOT running commands in the parent when using
bsd.progs.mk:
  - 'make clean' was not run for the main process for Makefiles which had both
    FILES and SUBDIR but no PROGS or SCRIPTS.  This usually was just a
    leftover Kyuafile.auto.  One such example is usr.bin/bmake/tests/sysmk/t1/2.
  - 'make obj' was not running in the current directory with bsd.test.mk due
    to early inclusion of bsd.subdir.mk.  This was not really a problem due to
    the SUBDIRS using 'mkdir -p' for their objdirs.

There were subtle bugs causing this wrong behavior:
  1. bsd.progs.mk needs to set SCRIPTS to empty when recursing to avoid
     the sub-makes from installing, cleaning or building the SCRIPTS;
     only the parent make should be doing this.  r281055 effectively did
     the same but wasn't enough.
  2. CLEANFILES may contain (especially from *.test.mk) files which only
     the parent should clean, such as from FILES and SCRIPTS.  To resolve
     sub-makes also cleaning these, reset CLEANFILES and CLEANDIRS in the
     children before including bsd.prog.mk.  A tempting alternative would be
     to only handle CLEANFILES in the parent but then the child bsd.prog.mk
     CLEANFILES of per-PROGS wouldn't be setup.
  3. bsd.subdir.mk was included too soon in bsd.test.mk.  It needs to be
     included after bsd.prog.mk as the SCRIPTS logic is short-circuitted if
     'install:' is already defined (which bsd.subdir.mk does).  There is
     actually no need to include bsd.subdir.mk from bsd.test.mk as bsd.prog.mk
     and bsd.obj.mk will do so in the proper order.  The description in r257095
     covers this for FILES and was fixed differently, though changing the
     handling of target(install) in bsd.prog.mk may make sense after more
     research.
  4. bsd.progs.mk had extra logic to handle recursing SCRIPTS if PROGS was
     empty, which isn't its business to be doing.  SCRIPTS is handled fine
     by bsd.prog.mk.  This mostly reverts and reworks the fix in r259209 and
     partially reverts r272055.
  5. bsd.progs.mk has no need to depend 'all:' on SCRIPTS and FILES.  These
     are handled by bsd.prog.mk/bsd.files.mk fine.  This also partially reverts
     r272055.
  6. bsd.progs.mk was not drop-in safe for bsd.prog.mk.  Move the PROGS
     check from r273186 to allow it to be used safely.

Specific tested cases:
  SCRIPTS:no PROGS:no FILES:yes SUBDIR:yes
    usr.bin/bmake/tests/sysmk/t1/2

  SCRIPTS:yes PROGS:no FILES:yes SUBDIR:no
    usr.bin/bmake/tests/sysmk/t1/2/1

  SCRIPTS:yes PROGS:yes FILES:yes SUBDIR:yes
    lib/libthr/tests

  SCRIPTS:yes PROGS:no FILES:yes SUBDIR:no
    usr.bin/yacc/tests
    libexec/atf/atf-sh/tests

A full buildworld/installworld/clean comparison with mtree was also done.
The only relevant difference was the new fixed behavior of removing
Kyuafile.auto from the objdir in 'clean'.

Converting SCRIPTS to be a special case FILES group will make this less
fragile and is being explored.

One known remaining issue is 'cleandepend' removing the tags files for
every recursive call.

Note that the 'make clean' command runs for the CURDIR last, which can make
it appear to run multiple times when cleaning in tests/, but each command is
for a SUBDIR returning up the chain.  This is purely bsd.subdir.mk behavior.

PR:		191055
PR:		191955
MFC after:	2 weeks
Sponsored by:	EMC / Isilon Storage Division
2015-09-23 23:20:49 +00:00
bdrewery
1eb7424b9f META_MODE: Fix 2nd build causing everything to rebuild due to changed CC.
In the first build the TOOLSDIR does not exit yet which causes CC to default
to the sys.mk version.  Once a TOOLSDIR is created during the build though,
this logic was changing CC to ${TOOLSDIR}/usr/bin/cc even though that file
did not exist.  Thus CC went from 'cc' to '/usr/bin/cc' which forced a
rebuild of everything while using the same compiler.  Check that TOOLSDIR is
not empty to avoid this.  If there is actually a TOOLSDIR cc then it will be
used and properly rebuild.

Sponsored by:	EMC / Isilon Storage Division
2015-09-23 22:36:01 +00:00
bdrewery
4b8d331ef4 META_MODE: Avoid // in meta log for tracked --sysroot files.
Sponsored by:	EMC / Isilon Storage Division
2015-09-23 22:23:59 +00:00
bdrewery
c599166750 META_MODE: Follow-up r287865 and define CCACHE_DIR as realpath'd.
Filemon(4) will record paths as they are seen, not as fully resolved.  make(1)
will take the .MAKE.META.IGNORE_PATHS values and resolve them.  This creates
a discrepancy if CCACHE_DIR is a symlink.  Fix this by ensuring it is
resolved for its actual usage.

Submitted by:	sjg
2015-09-23 21:46:58 +00:00
bdrewery
8e145cce0d Similar to r266147, don't define PROG in the test subdirs.
Magic things happen when including bsd.prog.mk in them.

Sponsored by:	EMC / Isilon Storage Division
2015-09-23 21:35:58 +00:00
cem
a0f74ba8d8 geom_dev: Use kenv 'dumpdev' in the same way as rc/etc.d/dumpon
Skip a /dev/ prefix, if one is present, when checking for matching
device names for dump.

Suggested by:	avg
Reviewed by:	markj
Sponsored by:	EMC / Isilon Storage Division
Differential Revision:	https://reviews.freebsd.org/D3725
2015-09-23 21:08:52 +00:00
bdrewery
8e99ed192a META_MODE: Follow-up r287879 and have 'make -V .OBJDIR' still invoke auto.obj.mk.
When inspecting this value it is more expected to have it show the
automatically-created directory value rather than CURDIR.

Sponsored by:	EMC / Isilon Storage Division
2015-09-23 20:46:23 +00:00
emaste
55f02506ea Bring LLVM libunwind snapshot into contrib/llvm/projects 2015-09-23 19:30:46 +00:00
emaste
205059572f Import LLVM libunwind snapshot revision 246528
From https://llvm.org/svn/llvm-project/libunwind/trunk/
2015-09-23 19:02:06 +00:00
mav
4c00714c1f Synchronize mode pages between HA peers.
We allow to modify only few fields in mode pages now, but still it is
not good if they unexpectedly change during failover.  Also this fixes
reporting of "Mode parameters changed" UAs on secondary node.
2015-09-23 18:33:00 +00:00
rodrigc
57dcec656d Use ANSI C prototypes. Eliminates -Wold-style-definition warnings.
Submitted by:   Sascha Wildner <swildner@dragonflybsd.org>
Obtained from:  DragonFlyBSD (commit 5d7d35b17f98588c39b30036f1a3fe8802935c2c)
2015-09-23 16:16:16 +00:00
mav
6711ffe0ce Make HA peers announce their parameters on connect.
HA protocol requires strict version, parameters and configuration match.
Differences there may cause full set of problems up to kernel panic.
To avoid that, validate peer parameters on connect, and abort connection
immediately if some mismatch detected.
2015-09-23 15:49:27 +00:00
mjg
93991d4618 kqueue: simplify kern_kqueue by not refing/unrefing creds too early
No functional changes.
2015-09-23 12:45:08 +00:00
jeff
9a362d63de - Fix a nonsense reordering that somehow slipped into my last diff.
Reported by:	pho
2015-09-23 07:44:07 +00:00
delphij
34650d7da6 MFV r288140: update file to 5.25.
MFC after:	1 month
2015-09-23 05:39:20 +00:00
emaste
3ef25e9daf elfdump: report MIPS ELF section type SHT_MIPS_REGINFO
Sponsored by:	The FreeBSD Foundation
2015-09-23 00:32:38 +00:00
jeff
b17d09da88 Some refactoring of the buf/vm interface.
- Eliminate bogus page replacement that is inconsistently applied in the
   invalidation loop in brelse.  This has been a no-op in modern times as
   biodone() is responsible for cleaning up after bogus pages.  This
   would've spammed the console with printfs at a minimum.
 - Allow the compiler and human readers alike to reason about allocbuf()
   by splitting it into constituent parts.
 - Separate the VM manipulating and buf manipulating code in brelse() and
   bufdone() so that the intentions are clear.  This makes it evident that
   there are several duplicated buf pages loops that will be consolidated
   at a later time.

Reviewed by:	kib
Tested by:	pho
Sponsored by:	EMC / Isilon Storage Division
2015-09-22 23:57:52 +00:00
emaste
d439601b7b Add pass device to arm64 GENERIC (for smartctl)
Sponsored by:	The FreeBSD Foundation
2015-09-22 21:43:08 +00:00
mjg
0ea1d42c18 amd64: plug redundant bootAP declaration
Reported by:	gcc5
2015-09-22 21:07:47 +00:00
melifaro
88b54de46b Use standard lle LLE_EXCLUSIVE request flags instead of
its redefined version.
2015-09-22 20:45:04 +00:00
andrew
6800798172 Add support for __atomic_FOO_fetch on arm prior to armv6. These return the
new value where the existing functions return the old value.

MFC after:	1 Week
2015-09-22 19:57:31 +00:00
melifaro
7e64f01f85 Replace toe_nd6_resolve() with nd6_resolve().
Reviewed by:	np
2015-09-22 19:05:44 +00:00
kib
98fc46060f Call ast when handling irq from userspace, otherwise we could miss
reschedule.  Right now arm_cpu_intr() does critical_exit() as the last
action, so the impact is not serious.

Remove duplicated interrupt disable in restore_registers macro, when
returning to usermode.  The do_ast macro disabled interrupts for us.

Reviewed by:	andrew
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D3714
2015-09-22 18:30:06 +00:00
alc
7567a2924b Change vm_page_unwire() such that it (1) accepts PQ_NONE as the specified
queue and (2) returns a Boolean indicating whether the page's wire count
transitioned to zero.

Exploit this change in vfs_vmio_release() to avoid pointlessly enqueueing
a page that is about to be freed.

(An earlier version of this change was developed by attilio@ and kmacy@.
Any errors in this version are my own.)

Reviewed by:	kib
Sponsored by:	EMC / Isilon Storage Division
2015-09-22 18:16:52 +00:00
amdmi3
e84416dd44 Fix crash on parsing some inf files
ndiscvt uses 16 entry array for words into which it parses
comma-separated lists of strings, like AddReg line in

    [somesection]
        AddReg = foo.reg, bar.reg, baz.reg, quiz.reg

Overflows were not checked so it crashed on a line with 17 words
encountered in some Broadcom/Dell Wireless 1704 802.11b-g-n driver

So extend the array up to 32 entries and add an overflow check.

Reviewed by:	bapt
Approved by:	bapt
MFC after:	2 weeks
Differential Revision:	D3713
2015-09-22 16:59:41 +00:00
emaste
10b8b85018 addr2line: skip CUs lacking debug info instead of bailing out
Some binaries (such as the FreeBSD kernel) contain a mixture of CUs
with and without debug information. Previously translate() exited upon
encountering a CU without debug information. Instead, just move on to
the next CU.

Reported by:	royger
Reviewed by:	royger
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D3712
2015-09-22 16:51:40 +00:00
bz
e6d5be3edc dmar_ctx_dtr() does not exist since r284869. Remove the static function
declaration to avoid a cmpile time warning.
2015-09-22 16:50:59 +00:00
andrew
a0e870b054 Don't restore interrupts when we are about to disable them in the next
instruction.
2015-09-22 16:46:34 +00:00
jkim
d8c7e0bbfa Remove unsupported S5 (power off) state since r170976.
Reported by:	Iam Smith (smithi at nimnet dot asn dot au)
MFC after:	3 days
2015-09-22 16:35:32 +00:00
kib
6aeac4c27b Re-check for new ast after ast was handled. We should not return to
usermode with pending asts.

Reviewed by:	andrew
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D3667
2015-09-22 16:29:55 +00:00
rodrigc
aa2db6bfb4 Use ANSI C prototypes. Eliminates -Wold-style-definition warnings. 2015-09-22 15:57:26 +00:00
rodrigc
5200f4be66 Use ANSI C prototypes. Eliminates -Wold-style-definition warnings. 2015-09-22 15:40:07 +00:00
bz
3fa0d9942f Hide an unused in FreeBSD function behind #ifdef linux to get rid of
the compile time warning.

Reviewed by:		gnn
MFC after:		2 weeks
Differential Revision:	https://reviews.freebsd.org/D3710
2015-09-22 15:32:27 +00:00
mav
9f82cdd4bf Allow AHCI driver attach to all known chips reporting RAID class.
Reported by:	Michael BlackHeart <amdmiek@gmail.com>
MFC after:	1 week
2015-09-22 15:06:26 +00:00
mav
35d91751bd Add support for Control extension mode page. 2015-09-22 14:55:46 +00:00
emaste
a1f9c65018 arm64 ThunderX PCIe workaround: enumerate only one slot for now
Otherwise an em(4) NIC is detected 32 times.

Submitted by:	wma@semihalf.com
Obtained from:	Semihalf
Differential Revision:	https://reviews.freebsd.org/D3706
2015-09-22 12:56:34 +00:00
mav
04e2dfaaea Remove duplicate and incomplete code handling LUN modify.
Instead reuse code from LUN creation.  This allows most of LUN media
options to be changed live with modify request without full restart.
2015-09-22 10:45:50 +00:00
dim
87b707ed34 In binutils' arm-dis.c, avoid left-shifting a negative number.
Submitted by:	dan.mcgregor_usask.ca (Dan McGregor)
MFC after:	3 days
Differential Revision: https://reviews.freebsd.org/D3376
2015-09-22 09:35:35 +00:00
rodrigc
ff5d08b031 Use proper function prototype for readdir().
Eliminates -Wstrict-prototypes warning

Submitted by: Joerg Sonnenberger <joerg@dragonflybsd.org>
Obtained from: DragonFlyBSD (commit 2a6aec8dab58c89961cabcfdb92e0d0ae256dea4)
2015-09-22 07:40:55 +00:00
rodrigc
dc4550e7b2 Use ANSI C prototypes. Eliminates -Wold-style-definition warnings. 2015-09-22 07:31:40 +00:00
hselasky
d198450d08 Revert r287780 until more developers have their say.
Differential Revision:	https://reviews.freebsd.org/D3521
Requested by:		gnn
2015-09-22 06:51:55 +00:00
adrian
f5a18ee76c net80211: include one copy of struct ieee80211_beacon_offsets into ieee80211vap
Submitted by:	Andriy Voskoboinyk <s3erios@gmail.com>
Differential Revision:	https://reviews.freebsd.org/D3658
2015-09-22 06:34:07 +00:00
adrian
e958ea25ee Send a power command to the firmware to shut down the radio as well
during rsu_stop().
2015-09-22 05:48:51 +00:00
bdrewery
799f2737d5 bsd.lib.mk: Simplify CLEANFILES handling.
This limits CLEANFILES removal to just bsd.obj.mk now and removes the need
for NOPATH_FILES.

This reverts r96529 which was done due to the command line being too long
for libc.  Since then all architectures now use 256k for ARG_MAX (r170102).
Regardless of that, the libc CLEANFILES is only 72k now.  Others
may be larger but not likely to hit the limit.  If needed, we can improve
the bsd.obj.mk clean: target to split up the list via bmake features.

This also removes some workarounds that are no longer needed.
- a.out removal
- OBJS.tmp, which has not been needed since r117080.
- *.so, which has not been needed since a .so->.So rename in r42450.

This also fixes STATICOBJS and SHLIB_LINK not being in the .NOPATH list.

Sponsored by:	EMC / Isilon Storage Division
2015-09-22 05:05:53 +00:00
bdrewery
3faab6f866 Avoid adding duplicates into OBJS. bsd.lib.mk already handles adding
entries to OBJS based on SRCS.

MFC after:	1 week
Sponsored by:	EMC / Isilon Storage Division
2015-09-22 04:55:28 +00:00