Commit Graph

224004 Commits

Author SHA1 Message Date
andrew
6b8643488b Add the Data Fault Status Code values to the ESR_ELx registers for when the
fault code is a Data Abort.

Obtained from:	AT Systems Ltd
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2016-07-31 18:58:20 +00:00
pfg
fcca45d6df resolvconf(8) now needs an additional @RESTARTCMD@ replacement when installing.
After r303062, which brought openresolv 3.8.1, we need to replace an
additional @RESTARTCMD@ in resolvconf.
Apply a read fix this time.

Submitted by:	Guy Yur
X-MFC with:	r303062
2016-07-31 18:14:42 +00:00
andrew
0a693f4c34 Extract the common parts of pmap_kenter_device to a new function. This will
be used when superpage support is added.

Obtained from:	ABT Systems Ltd
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2016-07-31 17:53:09 +00:00
pfg
ac78d32b20 indent(1): Remove dead code relating to unix-style comments.
The original indent(1) described unix-style comments as similar to box
comments, except the first non-blank character on each line is lined up
with the '*' of the "/*" which appears on a line by itself.

The code has been turned off for ages and -sc/-nsc make it even
less relevant.

Reference:
89c5fe2c56

Differential Revision: https://reviews.freebsd.org/D6966  (Partial)

Submitted by:	Piotr Stefaniak
2016-07-31 15:02:53 +00:00
andrew
bb62efcae4 Fix the comment above pmap_invalidate_page. tlbi will invalidate the tlb
on all CPUs.

Obtained from:	ABT Systems Ltd
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2016-07-31 14:59:44 +00:00
jilles
52a229c218 sh: Fix a clang warning.
Submitted by:	bdrewery
2016-07-31 13:11:34 +00:00
andrew
b354001ca9 Relax the barriers around a TLB invalidation to only wait on
inner-shareable memory accesses. There is no need for full system barriers.

Obtained from:	ABT Systems Ltd
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2016-07-31 12:59:10 +00:00
mjg
75eb95197c locks: change sleep_cnt and spin_cnt types to u_int
Both variables are uint64_t, but they only count spins or sleeps.
All reasonable values which we can get here comfortably hit in 32-bit range.

Suggested by: kib
MFC after:	1 week
2016-07-31 12:11:55 +00:00
mjg
b584a8e1ae amd64: implement pagezero using rep stos
The current implementation uses non-temporal writes. This turns out to
be detrimental to performance if the page is used shortly after, which
is the typical case with page faults.

Switch to rep stos.

Reviewed by:	kib
MFC after:	1 week
2016-07-31 11:34:08 +00:00
ache
83937b8699 Fix date 2016-07-31 10:15:04 +00:00
ed
786c3926a6 Fix up setgrent(3) to have a POSIX-compliant prototype.
Just like with freelocale(3), I haven't been able to find any piece of
code that actually makes use of this function's return value, both in
base and in ports. The reason for this is that FreeBSD seems to be the
only operating system to have such a prototype. This is why I'm deciding
to not use symbol versioning for this.

It does seem that the pw(8) utility depends on the function's typing and
already had a switch in place to toggle between the FreeBSD and POSIX
variant of this function. Clean this up by always expecting the POSIX
variant.

There is also a single port that has a couple of local declarations of
setgrent(3) that need to be patched up. This is in the process of being
fixed.

PR:		211394 (exp-run)
2016-07-31 08:05:15 +00:00
adrian
7d8b87ab3b [gpioled] update manpage.
Submitted by:	Dan Nelson <dnelson_1901@yahoo.com>
2016-07-31 06:53:50 +00:00
adrian
d471540a79 [wdr4300] invert the GPIO LED polarity.
This makes them behave correctly.

Submitted by:	Dan Nelson <dnelson_1901@yahoo.com>
2016-07-31 06:52:19 +00:00
adrian
a1c5b3dcb5 [ar71xx_gpio] handle AR934x and QCA953x GPIO OE polarity.
For reasons I won't comment on, the AR934x and QCA953x GPIO_OE register
value is inverted - bit set == input, bit clear == output.

So, fix this in the output setting, in reading the initial state from
the boot loader, and also setting any gpiofunc pins that are necessary.
2016-07-31 06:51:34 +00:00
ngie
3913916991 Conditionalize code which defines sysctls per _KERNEL #ifdef guard
This resolves several issues when compiling libzpool (userspace library), i.e.
-Wimplicit-function-declaration and -Wmissing-declarations issues.

MFC after:	2 weeks
Reported by:	clang
Tested with:	clang 3.8.1, gcc 4.2.1, gcc 5.3.0
Sponsored by:	EMC / Isilon Storage Division
2016-07-31 06:34:49 +00:00
ngie
647f2fa04f Remove calls to die added for associated bugs
Panics are no longer hit with ^/head@r303573 on amd64

PR:     194586, 194587, 194589
Sponsored by:   EMC / Isilon Storage Division
2016-07-31 06:28:40 +00:00
adrian
248d2cc992 [gpioled] add support for inverting the LED polarity.
No, this isn't a star trek science joke - sometimes LEDs are wired
up to be active low, so this is needed.

Submitted by:	Dan Nelson <dnelson_1901@yahoo.com>
2016-07-31 06:24:26 +00:00
ngie
833befd0cd Cast result from third parameter to int instead of promoting it to size_t
This resolves a -Wformat issue when the value is used as a format width
precision specifier, i.e. %*s

MFC after: 1 month
Reported by: clang
Sponsored by: EMC / Isilon Storage Division
2016-07-31 06:03:27 +00:00
ngie
eb38722e35 Fix regression with /i caused by r303047
'\n' was specifically added to -e arguments prior to r303047. Restore
historical behavior which in turn fixes usr.sbin/etcupdate/preworld_test:main .

The fix is being committed to address the issue in the short term and may be
iterated upon as noted in bug 211399

Discussed with:		mi, pfg
Differential Revision:	https://reviews.freebsd.org/D7368
PR:			195929, 211399 [*]
MFC after:		18 days
X-MFC with:		r303047
Reported by:		Jenkins
Sponsored by:		EMC / Isilon Storage Division
2016-07-31 05:31:09 +00:00
pfg
9cdfe23ce3 indent(1): Bail out if there's no more space on the parser stack.
Also increase the stack size still keeping a conservative value of 256.
This is based on a similar changes done for PostgreSQL which instead
uses a stack size of 1000.

Differential Revision: https://reviews.freebsd.org/D6966  (Partial)
Submitted by:	Piotr Stefaniak (with changes)
2016-07-31 04:58:06 +00:00
pfg
29d3572a13 indent(1): Consistently indent declarations.
This fixes a very visible issue that may be hidden by some indent.pro
settings as in the example from FreeBSD's /usr/share.

From Piotr's log:
____
To prevent losing tabs from indentation in declarations, FreeBSD indent's
r125624 added code for the most common case when it's an identifier that
is indented, but didn't do anything with the original code that did the
same for any other cases. The other cases are: lparens (function pointer
declaration), asterisks (pointer declaration), stray semicolons, and
commas leading identifiers instead of trailing them.

Use the code added in r125624 (and improved in later commits) to write a
new function indent_declaration() and use it in all places that meant to
indent declarations. In order to indent only once per line, reuse existing
ps.dumped_decl_indent variable that was only used when formatting for
troff (-troff) until now.
____

Reference:
ddd263db2a

Differential Revision: https://reviews.freebsd.org/D6966  (Partial)
Submitted by:	Piotr Stefaniak
2016-07-31 04:14:20 +00:00
ache
5d82fd8a9e Reflect CLDR timedef changes 2016-07-31 03:26:53 +00:00
ache
eba3a229fd Remove another vestige of scripted conversion 2016-07-31 03:11:10 +00:00
pfg
27f5d114c1 resolvconf(8) now needs an additional @RESTARTCMD@ replacement when installing.
After r303062, which brought openresolv 3.8.1, we need to replace an
additional @RESTARTCMD@ in resolvconf.

Reported by:	Guy Yur
X-MFC with:	r303062
2016-07-31 02:54:27 +00:00
ache
15aaa1b4f9 Remove vestige of scripted conversion 2016-07-31 02:43:45 +00:00
ache
9cf03b1d33 In addition to prev. commit. Since potentially glob2() can return error
without setting errno, restore errno before its call.
2016-07-31 02:28:50 +00:00
ache
fe5268d50b Both C99 and POSIX directly prohibits any standard function to set errno
to 0. Breaking this rule in 2001 NetBSD hack was imported which attempts
to workaround very limited glob() return codes amount. Use POSIX-compatible
workaround now with E2BIG which can't comes from other functions used
instead of prohibited 0.
2016-07-31 01:14:06 +00:00
mjg
a2a371f3c8 sx: increment spin_cnt before cpu_spinwait in xlock
The change is a no-op only done for consistency with the rest of the file.
2016-07-30 22:23:31 +00:00
mjg
636d512a65 rwlock: s/READER/WRITER/ in wlock lockstat annotation 2016-07-30 22:21:48 +00:00
mav
42510015b1 Wrap previous MSIX workaround into #ifndef EARLY_AP_STARTUP.
With EARLY_AP_STARTUP we can successfully negotiate MSIX earlier.

Requested by:	jhb@
2016-07-30 21:06:59 +00:00
bz
715ceb6802 Rename devname to udevname after including stdlib.h in r303445
as gcc trips over the devname(3) and reports 'shadows a global declaration'.

This should unbreak gcc based world builds.
2016-07-30 20:39:39 +00:00
bz
bc4d2d7a92 Try to declare _hw_pci for all sysctl cases needed after r303497.
MFC after:	5 days
X-MFC with:	r303497
2016-07-30 20:31:12 +00:00
ivadasz
7597ada67f [iwm] Fix iwm_poll_bit() usage in iwm_stop_device(), fixup r303418.
* iwm_poll_bit() returns 1 on success and 0 on failure, whereas
  iwl_poll_bit() in Linux's iwlwifi returns >= 0 on success and < 0 on
  failure.

* Because of the wrong iwm_poll_bit return code check, no warning was
  printed if tx DMA stopping failed.

Approved by:	adrian (mentor)
Differential Revision:	https://reviews.freebsd.org/D7371
2016-07-30 19:03:32 +00:00
allanjude
a8ff8645ef Improve boot loader quote parsing
parse() is the boot loader's interp_parse.c is too naive about quotes

both single and double quotes were allowed to be mixed, and single
quotes did not follow the usual semantics (re variable expansion).

The old code did not check for terminating quotes

This update implements:
 * distinguishing single and double quote
 * variable expansion will not be done inside single quote protected area
 * will preserve inner quote for values like "value 'some list'"
 * ending quote check.

this diff does not implement ending quote order check, it shouldn't
be too hard, needs some improvements on parser state machine.

PR:		204602
Submitted by:	Toomas Soome <tsoome@me.com>
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D6000
2016-07-30 17:53:37 +00:00
allanjude
3aed9d289a bcache should support reads shorter than sector size
dosfs (fat file systems) can perform reads of partial sectors
bcache should support such reads.

Submitted by:	Toomas Soome <tsoome@me.com>
Reviewed by:	cem
Differential Revision:	https://reviews.freebsd.org/D6475
2016-07-30 17:45:56 +00:00
mav
6d315fe831 Block MSIX negotiation until SMP started and IRQ reshuffled. 2016-07-30 15:56:36 +00:00
mav
3a75b95131 Make MAC address generation more random.
'ticks' approach does not work at boot time.
2016-07-30 15:51:16 +00:00
mav
4810aeed3b Fix infinite loops introduced at r303429. 2016-07-30 10:32:28 +00:00
kib
a5b5388a46 Cache getbintime(9) answer in timehands, similarly to getnanotime(9)
and getmicrotime(9).

Suggested and reviewed by:	bde (previous version)
Sponsored by:	The FreeBSD Foundation
MFC after:	1 month
2016-07-30 09:25:57 +00:00
araujo
e7e50d80e6 Use nitems() from sys/param.h.
MFC after:	2 weeks.
Sponsored by:	gandi.net (BSD Day Taiwan)
2016-07-30 07:28:15 +00:00
araujo
4902b81f99 Use nitems() from sys/param.h.
MFC after:	2 weeks.
Sponsored by:	gandi.net (BSD Day Taiwan)
2016-07-30 07:15:54 +00:00
araujo
87eb49e67e Use nitems() from sys/param.h.
MFC after:	2 weeks.
Sponsored by:	gandi.net (BSD Day Taiwan)
2016-07-30 07:06:23 +00:00
markj
216e4ec567 Restore an ifdef that should not have been removed in r303535.
X-MFC-With:	r303535
2016-07-30 07:05:32 +00:00
araujo
941cecd070 Use nitems() from sys/param.h.
MFC after:	2 weeks.
Sponsored by:	gandi.net (BSD Day Taiwan)
2016-07-30 07:04:46 +00:00
araujo
380003ac33 Use nitems() from sys/param.h.
MFC after:	2 weeks.
Sponsored by:	gandi.net (BSD Day Taiwan)
2016-07-30 07:02:33 +00:00
araujo
9bcf31dc2b Use nitems() from sys/param.h.
Sponsored by:	gandi.net (BSD Day Taiwan)
MFC after: 	2 weeks.
2016-07-30 06:35:49 +00:00
araujo
28c7a3765f Use nitems() from sys/param.h
Sponsored by:	gandi.net (BSD Day Taiwan)
2016-07-30 06:32:18 +00:00
araujo
b81bbb0799 Use nitems() from sys/param.h.
Sponsored by:	gandi.net (BSD Day Taiwan)
2016-07-30 06:19:34 +00:00
ngie
cedf419a7b Explicitly test for cu_fgets returning NULL or !NULL
MFC after: 3 weeks
Sponsored by: EMC / Isilon Storage Division
2016-07-30 04:40:44 +00:00
markj
b7d66285ef Add libprocstat prebuild library dependencies.
X-MFC-With:	r303531
2016-07-30 03:43:55 +00:00