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Jeff Roberson 561af25fa7 Simplify lazy advance with a 64bit atomic cmpset. 
This provides the potential to force a lazy (tick based) SMR to advance
when there are blocking waiters by decoupling the wr_seq value from the
ticks value.

Add some missing compiler barriers.

Reviewed by:	rlibby
Differential Revision:	https://reviews.freebsd.org/D23825
2020-02-27 19:05:26 +00:00
..
amd64
Mark more nodes as CTLFLAG_MPSAFE or CTLFLAG_NEEDGIANT (17 of many)
2020-02-26 14:26:36 +00:00
arm
Mark more nodes as CTLFLAG_MPSAFE or CTLFLAG_NEEDGIANT (17 of many)
2020-02-26 14:26:36 +00:00
arm64
Fix the cache type identification
2020-02-26 15:56:07 +00:00
bsm
vfs: add realpathat syscall
2020-02-20 16:58:19 +00:00
cam
Add a quirk for the WDC Green series of SSDs to disable NCQ TRIM, as this
2020-02-27 05:00:21 +00:00
cddl
remove stray space symbol in r358380
2020-02-27 14:27:42 +00:00
compat
Extend the range of the return value from nsecs_to_jiffies64() to support
2020-02-27 15:21:05 +00:00
conf
Better check for floating point type.
2020-02-27 15:34:30 +00:00
contrib
With the planned removal of GIANT (sysctl uses GIANT), make future-proof
2020-02-26 20:18:38 +00:00
crypto
Mark more nodes as CTLFLAG_MPSAFE or CTLFLAG_NEEDGIANT (17 of many)
2020-02-26 14:26:36 +00:00
ddb
Mark more nodes as CTLFLAG_MPSAFE or CTLFLAG_NEEDGIANT (17 of many)
2020-02-26 14:26:36 +00:00
dev
Add workaround for models which do not follow the ACPI specification strictly.
2020-02-27 17:13:57 +00:00
dts
Add an overlay for RK3328 USB3 node.
2020-01-29 12:10:42 +00:00
fs
Mark more nodes as CTLFLAG_MPSAFE or CTLFLAG_NEEDGIANT (17 of many)
2020-02-26 14:26:36 +00:00
gdb
Mark more nodes as CTLFLAG_MPSAFE or CTLFLAG_NEEDGIANT (17 of many)
2020-02-26 14:26:36 +00:00
geom
Mark more nodes as CTLFLAG_MPSAFE or CTLFLAG_NEEDGIANT (17 of many)
2020-02-26 14:26:36 +00:00
gnu
Mark more nodes as CTLFLAG_MPSAFE or CTLFLAG_NEEDGIANT (17 of many)
2020-02-26 14:26:36 +00:00
i386
Mark more nodes as CTLFLAG_MPSAFE or CTLFLAG_NEEDGIANT (17 of many)
2020-02-26 14:26:36 +00:00
isa
sc(4) md bits: stop setting sc->kbd entirely
2019-12-30 02:07:55 +00:00
kern
Simplify lazy advance with a 64bit atomic cmpset.
2020-02-27 19:05:26 +00:00
kgssapi
…
libkern
Mark more nodes as CTLFLAG_MPSAFE or CTLFLAG_NEEDGIANT (17 of many)
2020-02-26 14:26:36 +00:00
mips
Mark more nodes as CTLFLAG_MPSAFE or CTLFLAG_NEEDGIANT (17 of many)
2020-02-26 14:26:36 +00:00
modules
linuxkpi: Move shmem related functions in it's own file
2020-02-21 09:28:45 +00:00
net
Mark more nodes as CTLFLAG_MPSAFE or CTLFLAG_NEEDGIANT (17 of many)
2020-02-26 14:26:36 +00:00
net80211
Mark more nodes as CTLFLAG_MPSAFE or CTLFLAG_NEEDGIANT (7 of many)
2020-02-21 16:32:17 +00:00
netgraph
Mark more nodes as CTLFLAG_MPSAFE or CTLFLAG_NEEDGIANT (17 of many)
2020-02-26 14:26:36 +00:00
netinet
Mark more nodes as CTLFLAG_MPSAFE or CTLFLAG_NEEDGIANT (17 of many)
2020-02-26 14:26:36 +00:00
netinet6
Mark more nodes as CTLFLAG_MPSAFE or CTLFLAG_NEEDGIANT (17 of many)
2020-02-26 14:26:36 +00:00
netipsec
Mark more nodes as CTLFLAG_MPSAFE or CTLFLAG_NEEDGIANT (17 of many)
2020-02-26 14:26:36 +00:00
netpfil
Mark more nodes as CTLFLAG_MPSAFE or CTLFLAG_NEEDGIANT (17 of many)
2020-02-26 14:26:36 +00:00
netsmb
Mark more nodes as CTLFLAG_MPSAFE or CTLFLAG_NEEDGIANT (17 of many)
2020-02-26 14:26:36 +00:00
nfs
Mark more nodes as CTLFLAG_MPSAFE or CTLFLAG_NEEDGIANT (17 of many)
2020-02-26 14:26:36 +00:00
nfsclient
…
nfsserver
…
nlm
Mark more nodes as CTLFLAG_MPSAFE or CTLFLAG_NEEDGIANT (17 of many)
2020-02-26 14:26:36 +00:00
ofed
Mark more nodes as CTLFLAG_MPSAFE or CTLFLAG_NEEDGIANT (17 of many)
2020-02-26 14:26:36 +00:00
opencrypto
Mark more nodes as CTLFLAG_MPSAFE or CTLFLAG_NEEDGIANT (17 of many)
2020-02-26 14:26:36 +00:00
powerpc
Mark more nodes as CTLFLAG_MPSAFE or CTLFLAG_NEEDGIANT (17 of many)
2020-02-26 14:26:36 +00:00
riscv
Better check for floating point type.
2020-02-27 15:34:30 +00:00
rpc
Mark more nodes as CTLFLAG_MPSAFE or CTLFLAG_NEEDGIANT (17 of many)
2020-02-26 14:26:36 +00:00
security
Mark more nodes as CTLFLAG_MPSAFE or CTLFLAG_NEEDGIANT (17 of many)
2020-02-26 14:26:36 +00:00
sys
Simplify lazy advance with a 64bit atomic cmpset.
2020-02-27 19:05:26 +00:00
teken
…
tests
Mark more nodes as CTLFLAG_MPSAFE or CTLFLAG_NEEDGIANT (17 of many)
2020-02-26 14:26:36 +00:00
tools
vfs: stop null checking routines in vop wrappers
2020-01-26 00:41:38 +00:00
ufs
Mark more nodes as CTLFLAG_MPSAFE or CTLFLAG_NEEDGIANT (17 of many)
2020-02-26 14:26:36 +00:00
vm
A pair of performance improvements.
2020-02-27 08:23:10 +00:00
x86
Mark more nodes as CTLFLAG_MPSAFE or CTLFLAG_NEEDGIANT (17 of many)
2020-02-26 14:26:36 +00:00
xdr
typo: s/impelmentation/implementation/.
2020-02-07 15:14:29 +00:00
xen
Mark more nodes as CTLFLAG_MPSAFE or CTLFLAG_NEEDGIANT (16 of many)
2020-02-25 19:04:39 +00:00
Makefile
Remove sparc64 kernel support
2020-02-03 17:35:11 +00:00