Commit Graph

192068 Commits

Author SHA1 Message Date
Hans Petter Selasky
e167cb89a2 Fix string length argument passed to "sysctl_handle_string()" so that
the complete string is returned by the function and not just only one
byte.

PR:	192544
MFC after:	2 weeks
2014-08-10 07:51:55 +00:00
Rui Paulo
40cc45e7c8 Remove the BROKEN_LIBELF section.
This problem was fixed by Kai Wang in 2011.

MFC after:	3 days
2014-08-10 06:56:43 +00:00
Rui Paulo
9b646f2533 Fix a few problems with the USDT probes:
* Include OBJDIR to make sure the generated file is found;
* Simplify the definition of OBJS;
* Add targets for shared objects and for profiled objects.

MFC after:	3 days
2014-08-10 06:43:40 +00:00
Adrian Chadd
4c4e50c591 Fix paths. 2014-08-10 03:09:35 +00:00
Rick Macklem
03738f6076 Change the NFS server's printf related to hitting
the DRC cache's flood level so that it suggests
increasing vfs.nfsd.tcphighwater.

Suggested by:	h.schmalzbauer@omnilan.de
2014-08-10 01:13:32 +00:00
Ian Lepore
c654477e64 Handle various ways that interrupt config data can be malformed by
warning and assuming more or less reasonable values.
2014-08-10 00:30:12 +00:00
Ian Lepore
1fb6bc18cb Use a separate variable for resource id, because 'i' may increment at a
rate greater than 1 on each iteration.
2014-08-10 00:23:57 +00:00
Warner Losh
a17de72b25 Per discussion on arm@, the compiler generates misaligned
relocations. Cope with memcpy when needed.

Submitted by: fabient@ (plus changes suggested by thread)
2014-08-09 22:51:26 +00:00
Hiren Panchasara
f7469d3e52 Improve comments by listing a criteria for automatic increment of receive socket
buffer.

Reviewed by:	jmg
2014-08-09 21:01:24 +00:00
John-Mark Gurney
1a4574596c add my scripts to measure io latency per disk... 2014-08-09 20:40:03 +00:00
John-Mark Gurney
a0e793cbf1 make the README a bit more clearer...
Sort the scripts, and remove the trailing backslash...

We really should install more of the toolkit scripts than just 5 of them..
2014-08-09 20:25:17 +00:00
Hajimu UMEMOTO
e3c3754c06 We don't use these files. 2014-08-09 20:03:40 +00:00
Adrian Chadd
5ecfb2c88c Add more tools to the build. 2014-08-09 18:17:49 +00:00
Adrian Chadd
fa5e9502cd Update athpoke/athregs to use the modified register read diagnostic API. 2014-08-09 18:17:16 +00:00
Adrian Chadd
fad86101e5 Bump the HAL_REGRANGE fields from 16 bit to 32 bit.
The AR9380 and later chips have a 128KiB register window, so the register
read diag api needs changing.

The tools are about to be updated as well.  No, they're not backwards
compatible.
2014-08-09 18:15:28 +00:00
Alan Cox
4d33fe39e4 Update the text of a KASSERT() to reflect the changes in r269728. 2014-08-09 17:13:02 +00:00
Steve Kargl
55ad7cd740 When r255294 was committed, it exposed the symbols lgammal, powl,
and tgammal in libm.  These functions are part of ISO/IEC 9899:1999
and their prototypes should have been moved into the appropriate
__ISO_C_VISIBLE >= 1999 section.  After moving the prototypes,
remnants of r236148 can be removed.

PR:		standards/191754
Reviewed by:	bde
2014-08-09 15:53:40 +00:00
Michael Tuexen
82eaf95e8d Small modification of the sctp_input() cleanup to avoid having
code between declariations.
2014-08-09 14:33:44 +00:00
Dimitry Andric
96ec3cdd8e In r268463, I misplaced a return in demangle(), causing the function to
erroneously skip symbols that were not mangled at all.  Fix this by
moving the return into the preceding if block.

While here, simplify the code by letting __cxa_demangle() allocate the
needed space for the demangled symbol.  This also fixes a memory leak,
which would occur whenever __cxa_demangle() failed.

Reported by:	pgj
MFC after:	3 days
2014-08-09 12:25:06 +00:00
Adrian Chadd
d77c4024e5 Add two new debug mark entries for chip power configuration. 2014-08-09 09:13:10 +00:00
Adrian Chadd
2dc7b713de Work around some rather annoying chip hangs in the AR9331 chip.
If powersave is enabled and there are any transitions to network
or full sleep - even if they're pretty damned brief - eventually
something messes up somewhere and the bus glue between the AR9331
SoC and the AR9331 wifi stops working.  It shows up as stuck DMA
and LOCAL_TIMEOUT interrupts.

Both ath9k and the reference driver does a full chip reset if things
get stuck.

So:

* teach the AR9330 HAL about the force_full_reset option I added a
  couple of years ago;
* if the chip is currently in full-sleep, do a full-reset;
* if TX DMA and/or RX DMA are still enabled (eg, they did get
  stuck during reset) then do a full-reset.

Tested:

* AR9331 SoC, STA mode
2014-08-09 09:12:25 +00:00
Konstantin Belousov
afb69e6b3e Adapt vm_page_aflag_set(PGA_WRITEABLE) to the locking of
pmap_enter(PMAP_ENTER_NOSLEEP).  The PGA_WRITEABLE flag can be set
when either the page is busied, or the owner object is locked.

Update comments, move all assertions about page state when
PGA_WRITEABLE flag is set, into new helper
vm_page_assert_pga_writeable().

Reviewed by:	alc
Sponsored by:	The FreeBSD Foundation
MFC after:	2 weeks
2014-08-09 05:00:34 +00:00
Marcel Moolenaar
6219349311 Create a redundant grain directory and table. Previously we were
cheating by assigning the same sector offset to both directories,
but it seems that VirtualBox doesn't like that. Neither does
qemu from the looks of it.  We now actually write the directory
and table twice.

MFC after:	3 days
2014-08-09 04:47:12 +00:00
Rui Paulo
37fbf89826 Run dtrace in 32-bit mode when compiling 32-bit libraries.
MFC after:	3 days
2014-08-08 23:55:22 +00:00
Warren Block
353850b7e9 Update the comments in exec.h with help from jilles.
PR:		180970
Submitted by:	Carlos Jacobo Puga Medina <cjpugmed@gmail.com>
Reviewed by:	jilles
MFC after:	1 week
2014-08-08 22:30:41 +00:00
Sean Bruno
45a3069948 Quiesce warning about discarding a const qualifier in assignement.
Phabric:	https://phabric.freebsd.org/D445
Reviewed by:	neel
2014-08-08 21:47:47 +00:00
Dimitry Andric
f48026fc69 Pull in r214736 from upstream libc++ trunk (by Marshall Clow):
Fix PR#20520 - predicate called too many times in list::remove_if.
  Add tests for list, forward_list, and the std::remove_if algorithm

This fixes an issue where std::list<>::remove_if() and remove() could
erroneously visit elements twice.

Reported by:	Dominic Fandrey <kamikaze@bsdforen.de>
PR:		192303
MFC after:	3 days
2014-08-08 21:27:33 +00:00
Navdeep Parhar
6b6e7079b3 cxgbe(4): Do not poke T4-only registers on a T5 (and vice versa).
Obtained from:	Chelsio Communications
MFC after:	1 week
2014-08-08 18:36:53 +00:00
Sean Bruno
20c74f8b4a Quiesce a printf warning from clang, %ul -> %lu
Phabric:	https://phabric.freebsd.org/D472
Reviewed by:	mahrens delphij
2014-08-08 18:00:23 +00:00
Jean-Sébastien Pédron
96d68291af sed(1): Don't force a newline on last line, if input stream doesn't have one
While here, change how we check if the current line is the last one.
Before, we just checked if there were more files after the current one.
Now, we check the actual content of those files: they files may not have
a line at all. This matches the definition of the "last line" by the
Open Group.

The new behavior is closer to GNU sed.

PR:		160745
Phabric:	https://phabric.freebsd.org/D431
Reviewed by:	jilles
Approved by:	jilles
Exp-run by:	antoine
2014-08-08 17:29:01 +00:00
Konstantin Belousov
39ffa8c138 Change pmap_enter(9) interface to take flags parameter and superpage
mapping size (currently unused).  The flags includes the fault access
bits, wired flag as PMAP_ENTER_WIRED, and a new flag
PMAP_ENTER_NOSLEEP to indicate that pmap should not sleep.

For powerpc aim both 32 and 64 bit, fix implementation to ensure that
the requested mapping is created when PMAP_ENTER_NOSLEEP is not
specified, in particular, wait for the available memory required to
proceed.

In collaboration with:	alc
Tested by:	nwhitehorn (ppc aim32 and booke)
Sponsored by:	The FreeBSD Foundation and EMC / Isilon Storage Division
MFC after:	2 weeks
2014-08-08 17:12:03 +00:00
Benjamin Kaduk
e1ba604a96 Update vmstat usage for last-argument count/wait parameters
Correct the usage in both the manpage and in usage() to indicate
that the wait interval and repetition count may be given either
with the respective -w/-c arguments, or as the final positional
arguments. [0]

The corresponding code to implement the positional arguments has
been conditional on the (always-enabled) BACKWARD_COMPATIBILITY
macro since the original 4.4-lite import.  It's no longer reasonable
to remove the functionality, so remove the macro and conditional
instead.

Note that multiple disks may be given on the command line.

While here, sort arguments and apply minor mdoc fixes.

PR:		184755 [0]
Approved by:	hrs (mentor, src committer)
2014-08-08 16:32:06 +00:00
Konstantin Belousov
1216eb3320 Fix one more compiler warning, m is not initialized. 2014-08-08 15:50:02 +00:00
Warner Losh
c737a387f5 an isn't used, so eliminate it. 2014-08-08 11:47:23 +00:00
Warner Losh
89c4eab36f err set but not used. Eliminate it. 2014-08-08 11:47:18 +00:00
Warner Losh
23983bef48 last is set and not used, most likely a cut and paste error from other
sysctl setting functions in this module.
2014-08-08 11:47:14 +00:00
Warner Losh
0f31ca6217 Set but not used variables eliminated. 2014-08-08 11:47:09 +00:00
Warner Losh
04b7478426 shared_scb_data set, but never used, remove it. 2014-08-08 11:47:04 +00:00
Warner Losh
b7cdc564ac is_full_id is set to 0 and then not used. remove it. 2014-08-08 11:46:45 +00:00
Konstantin Belousov
effc6a3593 VOP_LOOKUP() may relock the directory vnode for some reasons. Since
nullfs vnode shares vnode lock with lower vnode, this allows the
reclamation of nullfs directory vnode in null_lookup().  In this
situation, VOP must return ENOENT.

More, since after the reclamation, the locks of nullfs directory vnode
and lower vnode are no longer shared, the relock of the ldvp does not
restore the correct locking state of dvp, and leaks ldvp lock.
Correct this by unlocking ldvp and locking dvp.

Use cached value of dvp->v_mount.

Reported by:	bdrewery
Tested by:	pho
Sponsored by:	The FreeBSD Foundation
MFC after:	2 weeks
2014-08-08 11:39:05 +00:00
Bjoern A. Zeeb
eb5eb08820 Fix argument to KTR after r269699 to unbreak LINT builds. 2014-08-08 09:17:02 +00:00
Nathan Whitehorn
e2284b1f34 Remove unnecessary inclusion of FDT headers. 2014-08-08 06:30:17 +00:00
Nathan Whitehorn
2d4c9dd88f Use OF_getencprop() in preference to OF_getprop() and manual byte-swapping. 2014-08-08 06:29:30 +00:00
Justin Hibbits
6bff82d03d Set the si_code appropriately for exception-caused signals.
LLDB checks the si_code, and aborts if a code isn't known.

MFC after:	2 weeks
Relnotes:	yes
2014-08-08 06:22:32 +00:00
Neel Natu
12a6eb99a1 Support PCI extended config space in bhyve.
Add the ACPI MCFG table to advertise the extended config memory window.

Introduce a new flag MEM_F_IMMUTABLE for memory ranges that cannot be deleted
or moved in the guest's address space. The PCI extended config space is an
example of an immutable memory range.

Add emulation for the "movzw" instruction. This instruction is used by FreeBSD
to read a 16-bit extended config space register.

CR:		https://phabric.freebsd.org/D505
Reviewed by:	jhb, grehan
Requested by:	tychon
2014-08-08 03:49:01 +00:00
Kevin Lo
8f5a8818f5 Merge 'struct ip6protosw' and 'struct protosw' into one. Now we have
only one protocol switch structure that is shared between ipv4 and ipv6.

Phabric:	D476
Reviewed by:	jhb
2014-08-08 01:57:15 +00:00
Ian Lepore
9ce4512ccd Add a missing clock register definition. 2014-08-08 01:23:43 +00:00
Ian Lepore
4dbea79844 Add the dts include directory to the -I list when doing arm builds. 2014-08-08 01:21:52 +00:00
Pedro F. Giffuni
905dd80f80 Const-ify character string
Obtained from:  Apple Inc. (Libc 997.90.3)
MFC after:	3 days
2014-08-07 22:14:37 +00:00
Warner Losh
c236d64745 Cast queue length because q_len isn't really an enum in the same sense
that clang wants it to be (a value that can only have values inside
the enum range), but rather an unsigned count of bytes.
2014-08-07 21:56:46 +00:00