freebsd kernel with SKQ
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neel 7d7f92fbad Prefer x2apic mode when running inside a virtual machine.
Provide a tunable 'machdep.x2apic_desired' to let the administrator override
the default behavior.

Provide a read-only sysctl 'machdep.x2apic' to let the administrator know
whether the kernel is using x2apic or legacy mmio to access local apic.

Tested with Parallels Desktop 8 and bhyve hypervisors.
Also tested running on bare metal Intel Xeon E5-2658.

Obtained from:	NetApp
Discussed with:	jhb, attilio, avg, grehan
2012-12-16 00:57:14 +00:00
bin Update man pages and clarify a number of options. 2012-11-16 03:33:34 +00:00
cddl Update manpage dates in zfs.8 and zpool.8 2012-11-26 13:16:55 +00:00
contrib Upgrade our copy of llvm/clang to r168974, from upstream's release_32 2012-12-03 19:24:08 +00:00
crypto Allow OpenSSL to use arc4random(3) on FreeBSD. arc4random(3) was modified 2012-11-30 22:23:23 +00:00
etc Merge a number of changes required to hook up OpenBSM 1.2-alpha2's 2012-12-01 15:11:46 +00:00
games fix a couple of spelling errors... 2012-11-15 03:22:50 +00:00
gnu For building GNU libstdc++ and libsupc++, filter out libc++-specific and 2012-10-23 18:57:20 +00:00
include Vendor import of clang release_32 branch r168974 (effectively, 3.2 RC2): 2012-12-02 13:20:44 +00:00
kerberos5 Add support for bmake. This includes: 2012-10-06 20:01:05 +00:00
lib IFC @r243836 2012-12-04 04:37:42 +00:00
libexec rtld: Fix fd leak with parallel dlopen and fork/exec. 2012-11-04 21:42:24 +00:00
release Prevent including .zfs snapshot directories in the src.txz 2012-11-11 21:52:18 +00:00
rescue Disconnect non-MPSAFE SMBFS from the build in preparation for dropping 2012-10-18 12:04:56 +00:00
sbin Mark non-returning function as such 2012-11-29 05:16:50 +00:00
secure Fix typo; s/ouput/output 2012-11-07 07:00:59 +00:00
share IFC @r243836 2012-12-04 04:37:42 +00:00
sys Prefer x2apic mode when running inside a virtual machine. 2012-12-16 00:57:14 +00:00
tools Upgrade our copy of llvm/clang to r168974, from upstream's release_32 2012-12-03 19:24:08 +00:00
usr.bin Note that the manual page of less(1) says: 2012-12-03 21:49:37 +00:00
usr.sbin Rename fbsdrun.* -> bhyverun.* 2012-12-13 01:58:11 +00:00
COPYRIGHT Happy 2012 to FreeBSD users in Samoa. 2011-12-31 04:38:04 +00:00
LOCKS
MAINTAINERS Fix typo ('a' and 'o' are not the same letter apparently) 2012-10-22 14:48:14 +00:00
Makefile Vendor import of clang release_32 branch r168974 (effectively, 3.2 RC2): 2012-12-02 13:20:44 +00:00
Makefile.inc1 Add auditdistd to the pre-install required uid check list. 2012-12-02 21:32:45 +00:00
ObsoleteFiles.inc Add more obsolete files. 2012-12-02 18:57:02 +00:00
README Add the cddl/ directory. 2010-11-14 11:32:56 +00:00
UPDATING Specifically point at the Handbook instructions for world updates in 2012-12-02 22:09:16 +00:00

This is the top level of the FreeBSD source directory.  This file
was last revised on:
$FreeBSD$

For copyright information, please see the file COPYRIGHT in this
directory (additional copyright information also exists for some
sources in this tree - please see the specific source directories for
more information).

The Makefile in this directory supports a number of targets for
building components (or all) of the FreeBSD source tree, the most
commonly used one being ``world'', which rebuilds and installs
everything in the FreeBSD system from the source tree except the
kernel, the kernel-modules and the contents of /etc.  The ``world''
target should only be used in cases where the source tree has not
changed from the currently running version.  See:
http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/makeworld.html
for more information, including setting make(1) variables.

The ``buildkernel'' and ``installkernel'' targets build and install
the kernel and the modules (see below).  Please see the top of
the Makefile in this directory for more information on the
standard build targets and compile-time flags.

Building a kernel is a somewhat more involved process, documentation
for which can be found at:
   http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig.html
And in the config(8) man page.
Note: If you want to build and install the kernel with the
``buildkernel'' and ``installkernel'' targets, you might need to build
world before.  More information is available in the handbook.

The sample kernel configuration files reside in the sys/<arch>/conf
sub-directory (assuming that you've installed the kernel sources), the
file named GENERIC being the one used to build your initial installation
kernel.  The file NOTES contains entries and documentation for all possible
devices, not just those commonly used.  It is the successor of the ancient
LINT file, but in contrast to LINT, it is not buildable as a kernel but a
pure reference and documentation file.


Source Roadmap:
---------------
bin		System/user commands.

cddl		Various commands and libraries under the Common Development
		and Distribution License.

contrib		Packages contributed by 3rd parties.

crypto		Cryptography stuff (see crypto/README).

etc		Template files for /etc.

games		Amusements.

gnu		Various commands and libraries under the GNU Public License.
		Please see gnu/COPYING* for more information.

include		System include files.

kerberos5	Kerberos5 (Heimdal) package.

lib		System libraries.

libexec		System daemons.

release		Release building Makefile & associated tools.

rescue		Build system for statically linked /rescue utilities.

sbin		System commands.

secure		Cryptographic libraries and commands.

share		Shared resources.

sys		Kernel sources.

tools		Utilities for regression testing and miscellaneous tasks.

usr.bin		User commands.

usr.sbin	System administration commands.


For information on synchronizing your source tree with one or more of
the FreeBSD Project's development branches, please see:

  http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/synching.html