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102410 commits

Author SHA1 Message Date
Hiroki Sato
25792b116f Fix a panic when tearing down a vnet on a VIMAGE-enabled kernel.
There was a race that bridge_ifdetach() could be called via
ifnet_departure event handler after vnet_bridge_uninit().

PR:		195859
Reported by:	Danilo Egea Gondolfo
2015-02-14 18:15:14 +00:00
Adrian Chadd
35a32b0476 Move the lock destruction/creation to earlier in the process - if
interrupts are enabled and the NIC is awake (think: loading a module)
then there's a not-quite-zero window where we'll get an interrupt
for the device before the attach method is called to finish setting
up the hardware.

Since I grab locks in ath_intr() to check various things, the locks
need to be ready much earlier.
2015-02-14 18:14:45 +00:00
Adrian Chadd
fae61c6918 More fixes to wpi(4), again not by me! Woo!
- Use IEEE80211_F_DATAPAD;
- (c->ic_flags & IEEE80211_CHAN_PASSIVE) -> IEEE80211_IS_CHAN_PASSIVE(c);
- Convert ackfailcnt to int (there is dereference to *(int *) in ieee80211_ratectl_tx_complete());
- Fix & move cleanup to the end in wpi_rx_done();
- Add missed lock in wpi_update_beacon();
- Try to fix powersave.

PR:		kern/197143
Submitted by:	 Andriy Voskoboinyk <s3erios@gmail.com>
2015-02-14 17:45:53 +00:00
Adrian Chadd
3876533b14 Comment out a double declaration of this particular function name.
It trips up gcc builds.

Pointy-hat-from:	jenkins, kib
2015-02-14 17:44:24 +00:00
Adrian Chadd
cb2f5d5ddb Quieten a clang warning. 2015-02-14 17:43:54 +00:00
John Baldwin
bc411bc2d0 Include OBJT_PHYS VM objects in ELF core dumps. In particular this
includes the shared page allowing debuggers to use the signal trampoline
code to identify signal frames in core dumps.

Differential Revision:	https://reviews.freebsd.org/D1828
Reviewed by:	alc, kib
MFC after:	1 week
2015-02-14 17:12:31 +00:00
John Baldwin
1b76e0b732 Add two new counters for vnode life cycle events:
- vfs.recycles counts the number of vnodes forcefully recycled to avoid
  exceeding kern.maxvnodes.
- vfs.vnodes_created counts the number of vnodes created by successful
  calls to getnewvnode().

Differential Revision:	https://reviews.freebsd.org/D1671
Reviewed by:	kib
MFC after:	1 week
2015-02-14 17:02:51 +00:00
Adrian Chadd
06f874e1f9 Remove the reserved pin 11 from the HAL check.
The QCA9565 can have RFKILL on GPIO Pin 11, and thus we need to configure
it up correctly or the NIC may not function.

I'm not sure why the AR9382 can't use GPIO 8 / GPIO 11 ; it's likely
hooked up to some external LNA or filter.  The real solution is to
make it only block pin 8 / pin 11 for AR9382, but the AR9382 probes
like an AR9380.  Sigh.

Submitted by:	Anthony Jenkins <scoobi_doo@yahoo.com>
2015-02-14 16:23:04 +00:00
Konstantin Belousov
738a5a4f41 Detect whether x2APIC on VMWare is usable without interrupt
redirection support.  Older versions of the hypervisor mis-interpret
the cpuid format in ioapic registers when x2APIC is turned on, but IR
is not used by the guest OS.

Based on:	Linux commit 4cca6ea04d31c22a7d0436949c072b27bde41f86
Tested by:	markj
Sponsored by:	The FreeBSD Foundation
MFC after:	2 months
2015-02-14 09:00:12 +00:00
Adrian Chadd
899d1cacac Update the AR9300 HAL to the latest public available HAL from QCA.
I've been sitting on this for a year or so now; I've finally
tested it on enough devices to be reasonably sure it won't
cause too much drama.  But, if you see issues, please email me.

Tested (all STA mode):

PCIe:

* AR9380
* AR9390
* AR9580
* AR9462
* AR9485

SoC:

* QCA9550
* AR9331
* AR9342
2015-02-14 04:28:51 +00:00
Simon J. Gerraty
d8337a6b4b sbspace: size of bleft, mleft must match sockbuf fields to avoid
overflow on amd64

Submitted by:	anshukla@juniper.net
Obtained from:	Juniper Networks
2015-02-13 23:19:35 +00:00
Alan Cox
c2d5d3ee0e Preset the object's color, or alignment, to maximize superpage usage.
MFC after:	5 days
2015-02-13 19:58:53 +00:00
John-Mark Gurney
0d6c1105bc srandom has no influence on read_random, at least not this late... 2015-02-13 19:44:04 +00:00
Hans Petter Selasky
9cdc138838 Add more functions to the Linux kernel compatibility layer. Add some
missing includes which are needed when the header files are not
included in a particular order.

MFC after:	1 month
Sponsored by:	Mellanox Technologies
2015-02-13 16:35:12 +00:00
Alexey Dokuchaev
4182ffcf3e Improve vt(4) default mouse pointer image. Previous one looked rather ugly,
especially on native monitor resolutions.  This one essentially matches X11
default pointer.

Differential Revision:	https://reviews.freebsd.org/D1801
No objection from:	emaste
Approved by:		adrian, dumbbell
2015-02-13 13:55:38 +00:00
Alexander Motin
fbc8d4ff38 Teach CTL to ask GEOM devices about BIO_DELETE support.
MFC after:	1 week
2015-02-13 13:26:23 +00:00
Ruslan Bukin
949093372f o Correct the calculation how many pages we need
o Ensure we use correct bank for MSK register
o Save and restore current bank in interrupt handler
o Stop TX watchdog on fatal errors
o Use right register for EPH status

This fixes operation on ARMv8 Foundation Model

Reviewed by:	benno@
2015-02-13 11:13:08 +00:00
Ruslan Bukin
d8e5258da2 o Correct the condition in reset procedure
o Setup interrupt hander after reset, not before

This fixes operation on ODROID-C1 (Amlogic S805)

Submitted by:	John Wehle <john@feith.com>
2015-02-13 11:00:13 +00:00
Oleksandr Tymoshenko
e6c4672e82 Fix build without INVARIANTS/INVARIANT_SUPPORT:
- Replace "emulation" of return in lmutex_lock_interruptible macros by
    proper static/inline function.

Submitted by:	Guy Yur
2015-02-13 02:10:09 +00:00
Mark Johnston
7f192d49b7 Add support for decoding multibyte NOPs.
Differential Revision:	https://reviews.freebsd.org/D1830
Reviewed by:	jhb, kib
MFC after:	2 weeks
Sponsored by:	EMC / Isilon Storage Divison
2015-02-13 01:35:53 +00:00
Gleb Smirnoff
8d8e595eb0 Revise default limit for maximum of netgraph data items.
With modern internet speeds the limit can be reached even
on a single L2TP link.
2015-02-12 22:20:34 +00:00
Alexander Motin
fee04ef7a9 Make XCOPY and WUT commands respect physical block size/offset.
This change by 2-3 times improves performance of misaligned XCOPY and WUT
commands by avoiding unneeded read-modify-write cycles inside ZFS.

MFC after:	1 week
2015-02-12 15:46:44 +00:00
Randall Stewart
66525b2d16 This fixes a bug I in-advertantly inserted when I updated the callout
code in my last commit. The cc_exec_next is used to track the next
when a direct call is being made from callout. It is *never* used
in the in-direct method. When macro-izing I made it so that it
would separate out direct/vs/non-direct. This is incorrect and can
cause panics as Peter Holm has found for me (Thanks so much Peter for
all your help in this). What this change does is restore that behavior
but also get rid of the cc_next from the array and instead make it
be part of the base callout structure. This way no one else will get
confused since we will never use it for non-direct.

Reviewed by:	Peter Holm and more importantly tested by him ;-)
MFC after:	3 days.
Sponsored by:	Netflix Inc.
2015-02-12 13:31:08 +00:00
Alexander Motin
93b8c96cfd Make WRITE SAME commands respect physical block size.
This change by 2-3 times improves performance of misaligned WRITE SAME
commands by avoiding unneeded read-modify-write cycles inside ZFS.

MFC after:	1 week
2015-02-12 10:28:45 +00:00
Oleksandr Tymoshenko
b5d689899d - Perform bus_dmamap_sync on pagelist structure
- Wire pages of bulk transfer buffer when preparing pagelist
2015-02-12 04:31:17 +00:00
Konstantin Belousov
e17c0a1e56 Registers definitions for the new capabilities from the version 2.4 of
VT-d specification.  Also add definitions for the interrupt remapping
table and IEC.

Print new capabilities on boot. although there is no hardware which
support it.

Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2015-02-11 23:30:46 +00:00
Konstantin Belousov
5a49ae8ed5 vm_page_lookup() accepts read-locked object.
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2015-02-11 23:28:28 +00:00
Alexander Motin
b7fc0d6732 Do not dereference NULL clearing UA that was not set in r277917.
MFC after:	3 days
2015-02-11 22:03:23 +00:00
Rui Paulo
b5263b26db Remove check against NULL after M_WAITOK.
Submitted by:	Oliver Pinter
2015-02-11 19:07:05 +00:00
George V. Neville-Neil
a57dc98e3a Clean up machine dependent code for DTrace on ARM.
Submitted by:	markj
2015-02-11 17:27:37 +00:00
Alexander Motin
2c8cab2a4e Add support for General Statistics and Performance log page.
CTL already collects most of statistics reported there, so why not.

MFC after:	2 weeks
2015-02-11 16:10:31 +00:00
John Baldwin
56af34a743 MFi386:
When building some of the boot loaders with clang, and DEBUG_FLAGS or
CFLAGS having '-g' in it, clang outputs several assembly directives that
are too new for our version of binutils.

Therefore, assemble the resulting .s files with clang instead.  A more
general solution can be implemented when a GNU as-compatible driver for
clang's integrated assembler appears.

Tested by:	gjb
2015-02-11 15:49:14 +00:00
George V. Neville-Neil
5dbbe22ac8 Summary: Update CPU identification call to recent version. 2015-02-11 12:08:40 +00:00
Andrew Turner
ee23449b37 Remove the non-EABI code from the DDB stack unwinder, we only support the
ARM EABI now.
2015-02-11 10:40:49 +00:00
Andrew Turner
90e8f62386 The cpu_id macro was renamed in r278529, catch up with this new name. 2015-02-11 10:37:55 +00:00
Kevin Lo
6fc44dab19 Add preliminary support for the Ralink RT5390 and RT5392 chipsets.
Committed over the D-Link DWA-525 rev A2 on amd64 with WPA.
2015-02-11 05:25:23 +00:00
Rui Paulo
6fbc0f7d98 Restore the data array in coredump(), but use a different style to
calculate the length.

Requested by:	kib
2015-02-11 00:58:15 +00:00
Marius Strobl
2706e8723d Fix compilation with GCC in the PAE case.
MFC after:	3 days
2015-02-10 21:33:32 +00:00
George V. Neville-Neil
fcb5606706 Initial version of DTrace on ARM32.
Submitted by:	Howard Su based on work by Oleksandr Tymoshenko
Reviewed by:	ian, andrew, rpaulo, markj
2015-02-10 19:41:30 +00:00
Rui Paulo
624157bb5e Remove a printf and an strlen() from the coredump code. 2015-02-10 18:35:46 +00:00
Konstantin Belousov
5d6f5b24ca Mountd iterating over the mount points may race with the parallel
unmount, which causes error from nmount(2) call when performing
MNT_DELEXPORT over the directory which ceased to be a mount point.

The race is legitimate and innocent, but results in the chatty mountd.
Silence it by providing an distinguished error code for the situation,
and ignoring the error in mountd loop.

Based on the patch by:	Andreas Longwitz <longwitz@incore.de>
Prodded and tested by:	bdrewery
Sponsored by:	The FreeBSD Foundation
MFC after:	2 weeks
2015-02-10 18:00:32 +00:00
Edward Tomasz Napierala
29836e077a Restore ABI compatibility, broken in r273127. Note that while this fixes
ABI with 10.1, it breaks ABI for 11-CURRENT, so rebuild of automountd(8)
is neccessary.

MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
2015-02-10 16:17:16 +00:00
Warner Losh
128f80a617 Properly quote EXTRA_MODULES and WITHOUT_MODULES to ensure that they
are passed down properly when there's more than one.
2015-02-10 15:15:08 +00:00
Zbigniew Bodek
9fc0d68aeb Resolve cache line size from CP15
Switch the cache line size during invalidations/flushes
to be read from CP15 cache type register.

Submitted by:  Wojciech Macek <wma@semihalf.com>
Reviewed by:   ian, imp
Obtained from: Semihalf
2015-02-10 14:11:23 +00:00
Hans Petter Selasky
a931ce6758 Revert r274918 and make a better solution. Poll the synchronisation
endpoint less frequently to make the sample rate adjustment more
accurate. This should resolve problems with the DN32-USB module for
Midas audio systems and possibly other similar products from Klark
Teknik.

MFC after:	3 days
2015-02-10 12:08:52 +00:00
Alexander Motin
aecb7ac16f Do not abort already aborted tasks.
This fixes abort of new tasks with the same tags as previously aborted,
but still remaining on the queue.

MFC after:	1 week
2015-02-10 11:37:32 +00:00
Rui Paulo
29d0137a8d Remove FreeBSD/wii.
This port failed to gain traction and probably only a couple Wii consoles
ran FreeBSD all the way to single user mode with an md(4). IPC
support was never implemented, so it was impossible to use any peripheral

Any further development, if any, will happen at https://github.com/rpaulo/wii.

Discussed with:	nathanw (a long time ago), jhibbits
2015-02-10 06:35:16 +00:00
Rui Paulo
eb6368d4f8 Sanitise the coredump file names sent to devd.
While there, add a sysctl to turn this feature off as requested by
kib@.
2015-02-10 04:34:39 +00:00
Navdeep Parhar
d5d9fbbae2 cxgbe(4): allow the SET_FILTER_MODE ioctl to change the mode when it's
safe to do so.

MFC after:	1 month
2015-02-10 01:16:43 +00:00
Nathan Whitehorn
a4c6f6e512 Add error reporting to interrupt CPU binding. 2015-02-10 00:57:26 +00:00