freebsd with flexible iflib nic queues
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Alan Cox fe71561af2 In r118390, the swap pager's approach to striping swap allocation over
multiple devices was changed.  However, swapoff_one() was not fully and
correctly converted.  In particular, with r118390's introduction of a per-
device blist, the maximum swap block size, "dmmax", became irrelevant to
swapoff_one()'s operation.  Moreover, swapoff_one() was performing out-of-
range operations on the per-device blist that were silently ignored by
blist_fill().

This change corrects both of these problems with swapoff_one(), which will
allow us to potentially increase MAX_PAGEOUT_CLUSTER.  Previously,
swapoff_one() would panic inside of blist_fill() if you increased
MAX_PAGEOUT_CLUSTER.

Reviewed by:	kib, markj
MFC after:	3 days
2017-05-27 16:40:00 +00:00
bin sh: Keep output buffer across builtins. 2017-05-18 22:10:04 +00:00
cddl MFV r316922: 5380 receive of a send -p stream doesn't need to try renaming snapshots 2017-05-24 22:30:21 +00:00
contrib libcxgb4: Use memcpy instead of copying WRs 8B at a time in the userspace 2017-05-27 02:05:21 +00:00
crypto Merge OpenSSL 1.0.2l. 2017-05-25 20:52:16 +00:00
etc Tighten /entropy permissions. 2017-05-27 06:24:06 +00:00
gnu Add 11.1 to the mdoc(7) mdoc.local.in. 2017-05-22 14:21:07 +00:00
include Use __BSD_VISIBLE test instead checking for absense of _POSIX_SOURCE. 2017-05-24 09:25:13 +00:00
kerberos5 Disconnect heimdal version of qsort.c from build because we are already 2017-05-26 06:09:11 +00:00
lib Use the usual FreeBSD spelling for the DHCP user class 2017-05-27 14:06:57 +00:00
libexec rtld: fix warnings about redundant declarations 2017-05-26 15:55:03 +00:00
release Turn on support for the Amazon "Elastic Network Adapter" in EC2 AMIs. 2017-05-25 19:02:54 +00:00
rescue DIRDEPS_BUILD: Update dependencies. 2017-05-09 01:48:23 +00:00
sbin Update the "first appeared in" version in several manual pages. 2017-05-24 17:47:49 +00:00
secure Merge OpenSSL 1.0.2l. 2017-05-25 20:52:16 +00:00
share Remove the old man.template 2017-05-25 21:16:39 +00:00
sys In r118390, the swap pager's approach to striping swap allocation over 2017-05-27 16:40:00 +00:00
targets Enable llvm-objdump by default per r310775 2017-05-16 03:12:51 +00:00
tests Fix build of AIO tests with -DDEBUG 2017-05-21 15:37:08 +00:00
tools Try to keep up with the ports system Makefiles. 2017-05-25 21:59:19 +00:00
usr.bin procstat(1): Add TCP socket send/recv buffer size 2017-05-26 22:17:44 +00:00
usr.sbin Add newsyslog capability to write RFC5424 compliant rotation message. 2017-05-26 16:36:30 +00:00
.arcconfig callsign isn't required anymore 2016-09-29 06:19:45 +00:00
.arclint
COPYRIGHT Bump copyright year. 2016-12-31 12:41:42 +00:00
LOCKS
MAINTAINERS Due to time constraints remove myself as a vmm(4) maintainer. 2017-04-15 22:42:23 +00:00
Makefile Cache compiler metadata and reuse it at installworld time. 2017-04-13 22:07:34 +00:00
Makefile.inc1 rm stale ptrace dependencies after r305012 2017-05-26 16:03:28 +00:00
Makefile.libcompat Support skipping 'make obj' tree-walk. 2017-05-09 20:21:38 +00:00
ObsoleteFiles.inc Remove the old man.template 2017-05-25 21:16:39 +00:00
README Correct the URL to instructions for updated system sources. 2017-05-15 15:18:36 +00:00
README.md Remove hard line breaks from README.md 2017-03-01 15:39:58 +00:00
UPDATING Replace stale handbook URL with the proper on. 2017-05-25 09:21:21 +00:00

FreeBSD Source:

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. See build(7) and 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. See build(7), config(8), and http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig.html for more information.

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 kernel configuration files reside in the sys/<arch>/conf sub-directory. GENERIC is the default configuration used in release builds. NOTES contains entries and documentation for all possible devices, not just those commonly used.

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.

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.

tests			Regression tests which can be run by Kyua.  See tests/README
				for additional information.

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