Commit Graph

249252 Commits

Author SHA1 Message Date
Konstantin Belousov
d866353677 kern_sendfile.c: do not release sfio reference on error.
It is already done by sendfile_iodone(), now consistently for all errors.
This de-facto reverts r358597, after r359466.

Reviewed by:	glebius, markj
Tested by:	pho
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D24038
2020-03-30 22:01:36 +00:00
Konstantin Belousov
59e1ac9d79 kern_sendfile.c: wait for all in-flight ios completion before unwiring pages.
Reviewed by:	glebius, markj
Tested by:	pho
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D24038
2020-03-30 21:57:28 +00:00
Konstantin Belousov
8f0a223c78 kern_sendfile.c: add specific malloc type.
Now sfio leaks are more easily seen in the malloc statistics than
e.g. just wired or busy pages leak.

Reviewed by:	glebius, markj
Tested by:	pho
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D24038
2020-03-30 21:50:51 +00:00
John Baldwin
da8c654e99 Trim some duplicate EIO descriptions.
While here, drop an extra conjunction from the list of error
conditions for the remaining EIO description in symlink(2).

Discussed with:	mckusick (trimming duplicates)
MFC after:	2 weeks
2020-03-30 21:48:47 +00:00
Konstantin Belousov
abfdf76791 VOP_GETPAGES_ASYNC(): consistently call iodone() callback in case of error.
Reviewed by:	glebius, markj
Tested by:	pho
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D24038
2020-03-30 21:44:30 +00:00
John Baldwin
e42b096439 Document EINTEGRITY errors for many system calls.
EINTEGRITY was previously documented as a UFS-specific error for
mount(2).  This documents EINTEGRITY as a filesystem-independent error
that may be reported by the backing store of a filesystem.

While here, document EIO as a filesystem-independent error for both
mount(2) and posix_fadvise(2).  EIO was previously only documented for
UFS for mount(2).

Reviewed by:	mckusick
Suggested by:	mckusick
MFC after:	2 weeks
Sponsored by:	Chelsio Communications
Differential Revision:	https://reviews.freebsd.org/D24168
2020-03-30 21:44:00 +00:00
Konstantin Belousov
bbca4bd7cd buffer pager: skip bogus pages.
We cannot validate bogus page by reading a buffer.

PR:	244713
Reviewed by:	glebius, markj
Tested by:	pho
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D24038
2020-03-30 21:42:46 +00:00
Konstantin Belousov
0ac8511aef kern_sendfile.c style: order headers alphabetically.
Reviewed by:	glebius, markj
Tested by:	pho
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D24038
2020-03-30 21:40:35 +00:00
Ed Maste
af6751f413 libc: unconditionalize _NLIST_DO_ELF
Suggested by:	brooks, imp
2020-03-30 21:25:00 +00:00
Ed Maste
4dad87a498 add shell script for stale dependency hack
It's rather awkward to debug issues with the dependency cleanup hacks
when implemented via make.  Add a cleanup shell script and move the
libomp hack there as an initial example.

Reviewed by:	brooks
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D24228
2020-03-30 20:20:15 +00:00
Ed Maste
86cfa7e70b nlist: retire long-obsolete aout support
Reviewed by:	brooks, kib
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D24229
2020-03-30 20:15:19 +00:00
Ed Maste
73699177ed regen src.conf.5 after WITHOUT_GDB_LIBEXEC removal r359454
... and a number of other changes since the last regen.
2020-03-30 20:08:26 +00:00
Toomas Soome
1311154d3b gallant: pound sign (0xa3) is a bit broken. Add extra glyphs.
I did add some more glyphs to provide box drawing and set of additional
glyphs to provide better support for some code pages. Still does not quite
match terminus.
2020-03-30 20:07:25 +00:00
Ed Maste
a52b0bb1d2 drop GDB_LIBEXEC option (now always true)
In-tree gdb is essentially obsolete.  We kept it for sparc64 (because
gdb in ports lacked sparc64 support) and as a fallback for crashinfo.
gdb was installed to /libexec on all archs other than sparc64, where the
WITHOUT_GDB_LIBEXEC option was default, with gdb installed to /usr/bin.
With sparc64's retirement WITH_GDB_LIBEXEC became the default for all
architectures, but it was still possible to set it off and install gdb
into /usr/bin.

As the next step in gdb's retirement, remove the option and install gdb
only into /libexec as the crashinfo fallback. We expect users to install
the gdb port or package for debugging. The in-tree gdb lacks support for
a number of supported architectures and does not support contemporary
DWARF debug info.

Reviewed by:	jhb (earlier)
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D24227
2020-03-30 20:05:09 +00:00
Brooks Davis
c42a67671b Relax existence check of ${LOCALBASE}/bin/kyua
After the base kyua import the testsuite can utilize the in-base kyua
just fine.

Submitted by:	Dries Michiels
Differential Revision:	https://reviews.freebsd.org/D24230
2020-03-30 20:04:55 +00:00
Kyle Evans
28d832f993 flua: follow-up to r359453, don't bother with libedit in bootstrap
The bootstrap flua should not be used for REPL-like activities; exclude it
to save the dependency on libedit and not waste time with it.

X-MFC-With:	r359453
2020-03-30 20:01:44 +00:00
Ed Maste
202f6d830d elf.5: table markup fixes
Suggested by 0mp in review D23982.

Submitted by:	0mp
2020-03-30 19:10:12 +00:00
Kyle Evans
b4a19ee242 flua: enable readline bits, courtesy of libedit
This is a nicer experience when attempting to run ad-hoc lua bits in the
flua REPL.

PR:		245121
MFC after:	1 week
2020-03-30 18:43:05 +00:00
Hans Petter Selasky
98029019b6 Fine grain locking inside the cuse(3) kernel module.
Implement one mutex per cuse(3) server instance which also cover the
clients belonging to the given server instance.

This should significantly reduce the mutex congestion inside the
cuse(3) kernel module when multiple servers are in use.

MFC after:	1 week
Sponsored by:	Mellanox Technologies
2020-03-30 18:25:43 +00:00
Ed Maste
fa9ce9ac29 capabilities.conf: provide information about capmode permitted syscalls
Reviewed by:	jhb (earlier)
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D24118
2020-03-30 18:24:07 +00:00
Christian S.J. Peron
b1c170686c Make sure we convert internal audit records for thr_new
into BSM records.

MFC after:	2 weeks
2020-03-30 18:15:36 +00:00
Ed Maste
b4b880cb6d correct 'disble' typo in hccontrol
PR:		245125
Submitted by:	Marc Veldman
MFC after:	1 week
2020-03-30 17:38:13 +00:00
Hans Petter Selasky
86c9b3f3a6 Add support for multiple playback and recording devices per physical USB audio
device. This requires some structural refactoring inside the driver, mostly
about converting existing audio channel structures into arrays.

The main audio mixer is provided by the first PCM instance.
The non-first audio instances may only have a software mixer for PCM playback.

Tested by:	Horse Ma <Shichun.Ma@dell.com>
MFC after:	1 week
Sponsored by:	Mellanox Technologies
2020-03-30 16:50:32 +00:00
Justin Hibbits
abc00e5fb9 powerpc/pmap: Replace a logical TAILQ_FOREACH_SAFE with the real thing
No functional change, just cleanup.
2020-03-30 16:32:55 +00:00
Justin Hibbits
90be917249 powerpc: --secure-plt only needs to pass to ld.bfd, not ld.lld
ld.lld only supports secure-plt for powerpc, so no need to pass the argument
in.
2020-03-30 16:24:05 +00:00
Kyle Evans
b766b8bf1a MFV r359442: bmake: import -fno-common fix build back from upstream
sjg@ committed the local patch previously committed upstream; pull it in to
vendor/ to ease any potential stress of future imports.
2020-03-30 16:22:16 +00:00
Kyle Evans
14ade6f031 bmake: import -fno-common fix build back from upstream
sjg@ committed the local patch previously committed upstream; pull it in to
vendor/ to ease any potential stress of future imports.
2020-03-30 16:20:04 +00:00
Ed Maste
aeb665b538 remove extraneous double ;s in sys/ 2020-03-30 16:04:25 +00:00
Hans Petter Selasky
93e39e2325 Implement new mixer API to return the device pointer based on the mixer pointer.
MFC after:	1 week
Sponsored by:	Mellanox Technologies
2020-03-30 15:36:38 +00:00
Hans Petter Selasky
8e2e5ae7d1 Evaluate modifier keys before the regular keys, so that if a modifier
key is pressed at the same time as a regular key, that means key with
modifier is output. Some automated USB keyboards like Yubikeys need this.

This fixes a regression issue after r357861.

Reported by:	Adam McDougall <mcdouga9@egr.msu.edu>
PR:		224592
PR:		233884
MFC after:	3 days
Sponsored by:	Mellanox Technologies
2020-03-30 15:29:39 +00:00
Mark Johnston
9b1d850be8 Remove the "config" taskqgroup and its KPIs.
Equivalent functionality is already provided by taskqueue(9), just use
that instead.

MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
2020-03-30 14:24:03 +00:00
Mark Johnston
9893ab3f50 Fix accounting of hwpmc's thread descriptor freelist.
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
2020-03-30 14:23:08 +00:00
Mark Johnston
59d50fe5ef Simplify taskqgroup inititialization.
taskqgroup initialization was broken into two steps:

1. allocate the taskqgroup structure, at SI_SUB_TASKQ;
2. initialize taskqueues, start taskqueue threads, enqueue "binder"
   tasks to bind threads to specific CPUs, at SI_SUB_SMP.

Step 2 tries to handle the case where tasks have already been attached
to a queue, by migrating them to their intended queue.  In particular,
tasks can't be enqueued before step 2 has completed.  This breaks NFS
mountroot on systems using an iflib-based driver when EARLY_AP_STARTUP
is not defined, since mountroot happens before SI_SUB_SMP in this case.

Simplify initialization: do all initialization except for CPU binding at
SI_SUB_TASKQ.  This means that until CPU binding is completed, group
tasks may be executed on a CPU other than that to which they were bound,
but this should not be a problem for existing users of the taskqgroup
KPIs.

Reported by:	sbruno
Tested by:	bdragon, sbruno
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D24188
2020-03-30 14:22:52 +00:00
Alan Somers
9338f18965 fusefs: add a dtrace probe that fires after mounting is complete
This probe is useful for showing the protocol options negotiated with a FUSE
server.

MFC after:	2 weeks
2020-03-30 14:03:35 +00:00
Kyle Evans
89c7bb5613 cron: respect PATH from login.conf
As a followup to the use of login.conf environment vars (other than PATH) in
cron, this patch adds PATH (and HOME) to the list of login.conf settings
respected.

The new logic is as follows:

1. SHELL is always _PATH_BSHELL unless explicitly overridden in the crontab
file itself; no other settings are respected. This is unchanged.

2. PATH is taken from the first of: crontab file, login.conf, _PATH_DEFPATH

3. HOME is taken from the first of: crontab file, login.conf, passwd entry,
unset

4. The current directory for invoking the command is taken from the crontab
file's value of HOME (existing behavior), or the passwd entry, but not
anywhere else (so it might not equal HOME if that was set in login.conf).

Submitted by:	Andrew Gierth <andrew_tao173.riddles.org.uk>
Reviewed by:	sigsys_gmail.com
Differential Revision:	https://reviews.freebsd.org/D23597
2020-03-30 03:26:52 +00:00
Kyle Evans
661a2cb802 bmake: fix -fno-common build
debug was declared extern, but debug_file was not; correct this and define
debug_file in main.c (as debug is) to fix the -fno-common build.

-fno-common will become the default with GCC10/LLVM11.

MFC after:	3 days
2020-03-30 00:06:56 +00:00
Kyle Evans
6f00f42ab6 gdb: compile with -fcommon explicitly
As described in the comment, gdb relies on some of the linker magic that
happens with -fcommon. I suspect the life expectancy of gdb-in-base is low
enough that this isn't worth spending much time addressing, especially given
the vintage. Hit it with the -fcommon hammer so that it continues to just
work.

MFC after:	3 days
2020-03-29 23:59:14 +00:00
Vladimir Kondratyev
006eb44926 evdev: return error rather than zero-length data on blocked read()
if blocked process has been woken up by evdev device destruction.

MFC after:	2 weeks
2020-03-29 23:01:36 +00:00
Vladimir Kondratyev
80ddbddfd7 evdev: Add COMPAT_FREEBSD32 support for amd64 arch
Incompatibility between i386 and amd64 evdev ABIs was caused by presence of
'struct timeval' in evdev protocol. Replace it with 'struct timeval32' for
32 bit binaries.

Big-endian platforms may require additional work due to bitstr_t (array of
unsigned longs) usage in ioctl interface.

MFC after:	2 weeks
2020-03-29 23:00:33 +00:00
Kyle Evans
c3e9752ea1 fsck_ffs/fsdb: fix -fno-common build
This one is also a small list:

- 3x duplicate definition (ufs2_zino, returntosingle, nflag)
- 5x 'needs extern', 3/5 of which are referenced in fsdb

-fno-common will become the default in GCC10/LLVM11.

MFC after:	1 week
2020-03-29 20:03:46 +00:00
Brooks Davis
9fd4b8ffab Fix build with src on a noexec filesystem.
${SH} expands to nothing on src builds so this worked by accident.  Use
a bare "sh" instead.

PR:		245086
Reported by:	pkubaj
Sponsored by:	DARPA
2020-03-29 19:48:28 +00:00
Kyle Evans
8dddde9ebb locate: fix -fno-common build
Just a single variable declaration to extern and define elsewhere here,
myctype.

-fno-common will become a default in GCC10/LLVM11.

MFC after:	3 days
2020-03-29 19:16:14 +00:00
Kyle Evans
6d0d51a41c openssh: -fno-common fix from upstream f47d72ddad
This is currently staged in vendor/ as part of the 8.0p1 import, which isn't
quite ready to land. Given that this is a simple one-line fix, apply it now
as the fallout will be pretty minimal.

-fno-common will become the default in GCC10/LLVM11.

MFC after:	3 days
2020-03-29 19:14:27 +00:00
Ian Lepore
638dcf6ecf Add a missing suffix that was causing a whole word to get loaded instead
of the proper 8 or 16 bits when the macro was expanded for those sizes.

Fixes a hang in the armv7 kernel.

Submitted by:	Thomas Skibo
Pointy hat:	ian@
2020-03-29 17:30:08 +00:00
Michael Tuexen
65c5bff387 Be a bit more precisly in the description of the sysctl variable
net.inet.tcp.pmtud_blackhole_detection. Also remove three entries,
which are not sysctl variables but statistic counters for TCP.
Thanks to 0mp@ for suggesting an improvement.

Reviewed by:		bcr@
Sponsored by:		Netflix, Inc.
Differential Revision:	https://reviews.freebsd.org/D24216
2020-03-29 15:43:00 +00:00
Toomas Soome
5292d0a7f3 loader: use #elif defined() in stand.h
Small cleanup.

Reported by:	imp
2020-03-29 06:48:59 +00:00
Alexander V. Chernikov
ddc7507637 Switch rtsock tests to per-test jails and epair interfaces.
Many rtsock tests verify the ordering of the kernel messages for the
 particular event. In order to avoid flaky tests due to the other tests
 running, switch all tests to use personal vnet-enabled jails.
This removes all clashes on the IP addresses and brings back the ability
 to run these tests simultaneously.

Reported by:	olivier
Reviewed by:	olivier
Differential Revision:	https://reviews.freebsd.org/D24182
2020-03-29 06:25:57 +00:00
Greg Lehey
9a9b973561 Remove spurious transition from Julian to Gregorian for country
"Latin".

Arguably the entire -p option should be removed.  It shows only a few
countries, and it doesn't have any relationship with the rest of the
program.

PR:		244801
Submitted by:	grog@
Reported by:	Hamid Ali
2020-03-29 04:18:27 +00:00
Greg Lehey
358952cac0 Add STANDARDS section
PR:		239723
Submitted by:	Gordon Bergling
Reported by:	Gordon Bergling
2020-03-29 04:14:57 +00:00
Enji Cooper
09ae09a9eb Revert r359385-r359387
As noted by brooks/emaste, this is the wrong approach to take.
Revert the changes so brooks can apply a more proper change.

Requested by:	brooks, emaste
2020-03-29 02:40:03 +00:00