Commit Graph

188822 Commits

Author SHA1 Message Date
John Baldwin
6b7797339b Fix build without SMP.
PR:		kern/187854
MFC after:	1 week
2014-03-26 17:40:13 +00:00
Bryan Drewery
7e30426f3b Revert r263638 (create /root dataset) for now as it breaks install and needs
more work in cases such as single-user mode.
2014-03-26 13:41:30 +00:00
John-Mark Gurney
22219d8b07 fix up an old email address and drop clause 3 of my copyright...
bump date..

MFC after:	1 week
2014-03-26 05:49:09 +00:00
John-Mark Gurney
0740b81269 udpate VERY old email address.. I haven't had this email address for
well over 8 years...

roll the clock forward 16 years since there have been other changes
deserving of a bump, but never happened..

Submitted by:	feld
Obtained from:	1 week
2014-03-26 03:18:27 +00:00
Mateusz Guzik
ee38f2e004 Update userspace users of hw.bus.devctl_disable.
This fixes breakage resulting from r263754.

Reported by:	AN <andy@neu.net>
Reviewed by:	imp
Pointy hat to:	me
2014-03-26 02:25:40 +00:00
Glen Barber
88ab2b6093 Document r263754
Sponsored by:	The FreeBSD Foundation
2014-03-26 01:36:00 +00:00
Maxim Sobolev
c1269d2088 Make -R', -T' and `-E' options mutially non-exclusive. It is often
useful to see two or three types at the same time when inspecting the
dump.

MFC after:	1 month
Sponsored by:	Sippy Software, Inc.
2014-03-25 23:37:57 +00:00
Mateusz Guzik
0ab7a1f396 Document a known problem with handling the process intended to receive
SIGIO in /dev/devctl.

Suggested by:	adrian
MFC after:	6 days
2014-03-25 23:30:35 +00:00
Mateusz Guzik
88b7c833d2 Remove long obsolete sysctl hw.bus.devctl_disable.
Suggested by:	imp
Relnotes:	yes
2014-03-25 23:19:45 +00:00
Mateusz Guzik
6abaea7d58 Remove lockless check in devopen, while correct it does not make much sense.
Suggested by:	imp
MFC after:	6 days
2014-03-25 23:13:46 +00:00
Warner Losh
ef53f64d9e Define PSL_SRR1_MASK for BOOK-E too so MPC85XX compiles again. 2014-03-25 22:49:33 +00:00
Warner Losh
993c4ac158 Add a '*' to the M modifier string so we match any -gdwarf string (even
though it works w/o it for some reason, contrary to our reading of
make(1)). Also add a comment explaining things a bit better so there's
one less mystery that must be answered with svn blame.

Submitted by:	ian@
2014-03-25 22:32:13 +00:00
Warner Losh
3ad1a09169 Rather than require a makeoptions DEBUG to get debug correct,
add it in kern.mk, but only if we're using clang. While this
option is supported by both clang and gcc, in the future there
may be changes to clang which change the defaults that require
a tweak to build our kernel such that other tools in our tree
will work. Set a good example by forcing -gdwarf-2 only for
clang builds, and only if the user hasn't specified another
dwarf level already. Update UPDATING to reflect the changed
state of affairs. This also keeps us from having to update
all the ARM kernels to add this, and also keeps us from
in the future having to update all the MIPS kernels and is
one less place the user will have to know to do something
special for clang and one less thing developers will need
to do when moving an architecture to clang.

Reviewed by:	ian@
MFC after:	1 week
2014-03-25 22:08:31 +00:00
Hiren Panchasara
153edc50d7 Correct the comments as support for RFC 1644 has been removed for a long time. 2014-03-25 21:57:50 +00:00
Edward Tomasz Napierala
ea86ccce9b Target Transfer Tag is opaque; no need to htonl(3) it.
Sponsored by:	The FreeBSD Foundation
2014-03-25 19:28:40 +00:00
Tycho Nightingale
e883c9bb40 Move the atpit device model from userspace into vmm.ko for better
precision and lower latency.

Approved by:	grehan (co-mentor)
2014-03-25 19:20:34 +00:00
Edward Tomasz Napierala
717f4815f3 Move the ic_outstanding_count under #ifdef DIAGNOSTIC.
Sponsored by:	The FreeBSD Foundation
2014-03-25 19:17:22 +00:00
Edward Tomasz Napierala
cf23c509ed Fix harmless warning after reconnecting a session and not doing anything
with it.

Sponsored by:	The FreeBSD Foundation
2014-03-25 19:09:52 +00:00
Edward Tomasz Napierala
a9f2f291d3 Use newly added extended LUN support in CAM.
Sponsored by:	The FreeBSD Foundation
2014-03-25 19:05:05 +00:00
Edward Tomasz Napierala
b1277ad1f7 Use a less unusual syntax in debug printfs.
Sponsored by:	The FreeBSD Foundation
2014-03-25 18:30:57 +00:00
Alan Somers
55a76bf7ff tests/sys/netinet/Makefile
tests/sys/netinet/fibs.sh
	Replace fibs:udp_dontroute with fibs:src_addr_selection_by_subnet.
	The original test was poorly written; it was actually testing
	kern/167947 instead of the desired kern/187553.  The root cause of the
	bug is that ifa_ifwithnet did not have a fib argument.  The new test
	more directly targets that behavior.

tests/sys/netinet/udp_dontroute.c
	Delete the auxilliary binary used by the old test

PR:		kern/187553
MFC after:	3 weeks
Sponsored by:	Spectra Logic Corporation
2014-03-25 15:03:08 +00:00
Dag-Erling Smørgrav
b83788ff87 Upgrade to OpenSSH 6.6p1. 2014-03-25 11:05:34 +00:00
Ganbold Tsagaankhuu
fe47fb7b1c Switch to my freebsd.org emal address in copyright.
Approved by:	stas (mentor)
2014-03-25 08:31:47 +00:00
Martin Matuska
d318d97fb5 Merge from projects/pf r251993 (glebius@):
De-vnet hash sizes and hash masks.

Submitted by:	Nikos Vassiliadis <nvass gmx.com>
Reviewed by:	trociny

MFC after:	1 month
2014-03-25 06:55:53 +00:00
Mateusz Guzik
37dbba2a44 Make /dev/devctl mpsafe.
MFC after:	1 week
2014-03-25 03:28:58 +00:00
Ganbold Tsagaankhuu
7717df1279 Add code for enabling second CPU core for A20 SoC.
Enable SMP on Cubieboard2.

Approved by:	stas (mentor)
2014-03-25 01:34:39 +00:00
Dimitry Andric
89963e04a2 Apply a temporary band-aid for building devd with clang 3.4, libstdc++
and -Wsystem-headers enabled (which is the default for any non-zero
WARNS level, crazily enough!).  This is primarily meant to be MFC'd as
soon as possible.

MFC after:	3 days
2014-03-24 20:30:39 +00:00
Luiz Otavio O Souza
855feb6867 Adds the ADC driver for TI AM3xxx SoC family.
The ADC has a 12bit resolution and its raw output can be read via sysctl(8)
interface.

The driver allows the setup of ADC clock, samples average and open delay
(the number of clock cycles to wait before start the conversion).

The TSC_ADC module is set in the general purpose mode (no touchscreen
support).

Tested on Beaglebone-black.

Written based on AM335x TRM.

Reviewed by:	rpaulo
Approved by:	adrian (mentor)
Tested by:	me, Brian J. McGovern, Sulev-Madis Silber (ketas)
2014-03-24 20:06:27 +00:00
Dimitry Andric
11d83fb5c6 Add a note to UPDATING about customized kernel configuration files now
requiring -gdwarf-2 for debug info, when using clang 3.4.

Suggested by:	adrian
MFC after:	3 days
2014-03-24 19:21:14 +00:00
Dag-Erling Smørgrav
cf783db152 Add a pre-merge script which reverts mechanical changes such as added
$FreeBSD$ tags and man page dates.

Add a post-merge script which reapplies these changes.

Run both scripts to normalize the existing code base.  As a result, many
files which should have had $FreeBSD$ tags but didn't now have them.

Partly rewrite the upgrade instructions and remove the now outdated
list of tricks.
2014-03-24 19:15:13 +00:00
Maksim Yevmenkin
b646225a13 change defaule permissions on /dev/devstat. while i'm here remove
D_NEEDGIANT flag

Submitted by:	jhb
Reviewed by:	jhb, scottl, rwatson, delphij, phk
MFC after:	1 week
2014-03-24 18:13:41 +00:00
Bryan Drewery
4d3b6a7866 Add missing LIBM to DPADD from r263650
Reported by:	jilles
2014-03-24 13:13:52 +00:00
Andrew Turner
c9ccb0bb6b Move an else case that was missed in r263676 2014-03-24 08:24:32 +00:00
Ed Maste
52c52d38d5 lldb: Invoke PT_KILL from ProcessPosix::DoDestroy
We previously sent SIGKILL to the debuggee in DoDestroy, but did not
actually detach or kill via ptrace.  It seems that this somehow didn't
matter on Linux, but did on FreeBSD.

This would happen when quitting LLDB while stopped at a breakpoint, for
example.  The debuggee remained stopped in ptrace (with the signal
either pending or lost).  After a timeout of a second or two LLDB exits,
which caused the debuggee to resume and dump core from an unhandled
SIGTRAP.

BringProcessIntoLimbo is a poorly named wrapper for ptrace(PT_KILL)
which is the desired behaviour from DoDestroy.

http://llvm.org/pr18894

Sponsored by:	DARPA, AFRL
2014-03-24 01:21:37 +00:00
Andrew Turner
24456bdb9c Reorder the pmap macros so "ARM_MMU_V6 + ARM_MMU_V7" is first. As they are
identical this allows us to build for both v6 and v7 together.
2014-03-23 21:08:18 +00:00
Bjoern A. Zeeb
e84dc12907 For the moment also disable interrupts on the altera-jtag-uart imitation
and force polling mode.
2014-03-23 20:35:58 +00:00
Andrew Turner
91d2d3dd54 Add the llvm/clang patch for r263619. 2014-03-23 14:06:09 +00:00
Andrew Turner
73279d4113 Add a new ARM TARGET_ARCH, armv6hf. This is considered experimental.
This targets the existing ARMv6 and ARMv7 SoCs that contain a VFP unit.
This is an optional coprocessors may not be present in all devices, however
it appears to be in all current SoCs we support.

armv6hf targets the VFP variant of the ARM EABI and our copy of gcc is too
old to support this. Because of this there are a number of WITH/WITHOUT
options that are unsupported and must be left as the default value. The
options and their required value are:
 * WITH_ARM_EABI
 * WITHOUT_GCC
 * WITHOUT_GNUCXX

In addition, without an external toolchain, the following need to be left
as their default:
 * WITH_CLANG
 * WITH_CLANG_IS_CC

As there is a different method of passing float and double values to
functions the ABI is incompatible with existing armv6 binaries. To use
this a full rebuild of world is required. Because no floating point values
are passed into the kernel an armv6 kernel with VFP enabled will work with
an armv6hf userland and vice versa.
2014-03-23 12:49:25 +00:00
Gleb Smirnoff
4e3f1ce854 Remove unneeded fake _KERNEL definition. 2014-03-23 09:15:14 +00:00
Neel Natu
d6543c678c Don't lose track of the KTR entries copied from 'ktr_buf_init[]' to the
dynamically allocated 'ktr_buf[]'.

The memcpy arranges 'ktr_buf[]' such that the latest KTR entry is at
'KTR_BOOT_ENTRIES - 1'.
2014-03-22 22:35:57 +00:00
Bryan Drewery
825ab35431 Fix build with libucl 20140321 2014-03-22 22:20:43 +00:00
Gleb Smirnoff
c1974e298d sfxge: limit software Tx queue size.
Previous implementation limits put queue size only (when Tx lock can't
be acquired), but get queue may grow unboundedly which results in mbuf
pools exhaustion and latency growth.

Submitted by:	Andrew Rybchenko <Andrew.Rybchenko at oktetlabs.ru>
Sponsored by:	Solarflare Communications, Inc.
2014-03-22 18:24:44 +00:00
Baptiste Daroussin
97bd480fe3 Update to 20140321
This brings schema validation

MFC after:	1 week
2014-03-22 17:28:14 +00:00
Baptiste Daroussin
bfc6d68337 Update 20140302
In particular this brings schema validation support.
2014-03-22 17:22:29 +00:00
Bryan Drewery
b116e44cb0 Create a root dataset so that /root is outside of the boot environment.
Discussed with:	dteske on sysinstall@
MFC after:	1 month
2014-03-22 15:59:26 +00:00
Andrew Turner
0f6e287159 Simplify how we build MACHINE_ARCH. There are 3 options that may be set
however only arm, armeb, armv6, and soon armv6hf will be used.
2014-03-22 15:59:18 +00:00
Dag-Erling Smørgrav
0c79dacc8a Vendor import of OpenSSH 6.6p1. 2014-03-22 15:23:38 +00:00
Bjoern A. Zeeb
da1b85e4b2 For BERI on NetFPGA assume HZ=100 by default.
Remove the uart support in favour of a "jtag-uart" interface imitation
providing a much simpler interface, directly exported to the host,
allowing the toolchain to be shared with BERI on Altera. [1]

Submitted by:	Jong Hun HAN (jong.han cl.cam.ac.uk) [1]
MFC after:	2 weeks
2014-03-22 13:06:32 +00:00
Andrew Turner
cc0c9bba36 Implement __flt_rounds for ARMv6 hard-float. The fpscr register stores the
current rounding mode used by the VFP unit.
2014-03-22 12:28:21 +00:00
Kirk McKusick
e24784d32a Update comment to explain search order reverted to historical order
in -r254996.

Suggested by: Pedro Giffuni <pfg@FreeBSD.org>
MFC:          3 days
2014-03-22 11:26:39 +00:00