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Konstantin Belousov 2c6946dca2 When updating/accessing the timehands, barriers are needed to ensure
that:
- th_generation update is visible after the parameters update is
  visible;
- the read of parameters is not reordered before initial read of
  th_generation.

On UP kernels, compiler barriers are enough.  For SMP machines, CPU
barriers must be used too, as was confirmed by submitter by testing on
the Freescale T4240 platform with 24 PowerPC processors.

Submitted by:	Sebastian Huber <sebastian.huber@embedded-brains.de>
MFC after:	1 week
2015-06-09 11:49:56 +00:00
bin Cleanup some style(9) issues. 2015-06-08 19:24:18 +00:00
cddl libdtrace: allow D libraries to declare dependencies on kernel modules 2015-06-06 16:47:45 +00:00
contrib Move contrib/top/top.X to contrib/top/top.xs and move 2015-06-08 19:45:24 +00:00
crypto Import new moduli from OpenBSD. Although there is no reason to distrust 2015-05-26 19:46:41 +00:00
etc Re-implement endian-aware services_mkdb(8) in the 'distribute' 2015-06-04 15:02:05 +00:00
games Correct grdc(1) 12-hour display between 12:00 and 13:00 2015-06-02 20:53:17 +00:00
gnu ntp is now again libreadline free, so only build libreadline for gdb 2015-05-25 20:29:35 +00:00
include Remove clause 3 and 4 from the license 2015-05-21 08:38:25 +00:00
kerberos5 Make kerberos use the same sqlite libraries as other sqlite consumer. 2015-05-20 18:56:29 +00:00
lib Sync with NetBSD: 2015-06-07 10:01:59 +00:00
libexec Re-introduce this - it doesn't compile clean on a mips target 2015-06-06 19:15:08 +00:00
release Set the correct UBLDR_LOADADDR for the Wandboard and 2015-06-06 21:11:17 +00:00
rescue Significant upgrades to sa(4) and mt(1). 2015-02-23 21:59:30 +00:00
sbin Remove useless WARNS 2015-06-06 13:49:54 +00:00
secure Add the openssl header for arm64. As it is based on MACHINE_CPUARCH it 2015-03-24 14:16:14 +00:00
share Add makefile to build geom_map kld. Document some GEOM_* options 2015-06-08 13:23:56 +00:00
sys When updating/accessing the timehands, barriers are needed to ensure 2015-06-09 11:49:56 +00:00
tests Add a CHILD_REQUIRE macro similar to ATF_REQUIRE for use in child processes 2015-06-04 21:07:27 +00:00
tools Map the allocated DMA memory into the address space. 2015-06-08 22:01:34 +00:00
usr.bin Move contrib/top/top.X to contrib/top/top.xs and move 2015-06-08 19:45:24 +00:00
usr.sbin backout remove of -q option for pw [user|group] next 2015-06-08 05:27:34 +00:00
.arcconfig Phabricator: enable "history.immutable": 2015-04-30 00:27:53 +00:00
.arclint phabricator related changes: 2015-04-20 20:33:22 +00:00
COPYRIGHT Bump copyright year. 2014-12-31 10:00:43 +00:00
LOCKS Explicitly require Security Officer's approval for kernel PRNG bits. 2013-09-17 14:19:05 +00:00
MAINTAINERS Remove cokane@ from MAINTAINERS for 3dfx(4)/tdfx(4) because their email 2014-11-25 05:25:12 +00:00
Makefile Don't add arm64 to universe builds if the user provided a TARGETS list 2015-04-28 17:13:05 +00:00
Makefile.inc1 Revert r283938 it is not needed anymore and broken 2015-06-03 13:43:04 +00:00
ObsoleteFiles.inc Create a separate kobj interface for leaf-driver PCI IOV methods. 2015-05-28 22:01:50 +00:00
README README: changes and fixups 2015-04-19 07:16:44 +00:00
UPDATING Document the disable of legacy entries in password database in UPDATING 2015-06-04 07:37:09 +00:00

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etc		Template files for /etc.

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