On Tue, 4 Sep 2007, Alfred Perlstein wrote:
alfred 2007-09-04 22:40:41 UTCFreeBSD src repository Modified files: (Branch: RELENG_6) sys/conf NOTES files options sys/dev/acpica acpi_ec.c sys/kern kern_ktrace.c kern_sx.c kern_thread.c subr_sleepqueue.c subr_turnstile.c sys/netinet6 in6_src.c sys/sys proc.h sleepqueue.h sx.h turnstile.h sys/vm vm_map.c Added files: (Branch: RELENG_6) sys/kern kern_rwlock.c sys/sys _rwlock.h _sx.h lock_profile.h rwlock.h Log: Backport of optimized sx locks and rwlocks from FreeBSD 7.0.
Thanks for this alfred. Any chance you're going to also backport the improved filedesc locking rwatson did?
Reviewed by: attilio, jhb Obtained from: Juniper Networks Revision Changes Path 1.1325.2.37 +28 -0 src/sys/conf/NOTES 1.1031.2.68 +1 -0 src/sys/conf/files 1.510.2.22 +4 -0 src/sys/conf/options 1.65.2.3 +1 -0 src/sys/dev/acpica/acpi_ec.c 1.101.2.6 +1 -0 src/sys/kern/kern_ktrace.c 1.28.2.1 +943 -0 src/sys/kern/kern_rwlock.c (new) 1.25.2.5 +798 -233 src/sys/kern/kern_sx.c 1.216.2.7 +1 -1 src/sys/kern/kern_thread.c 1.18.2.5 +90 -91 src/sys/kern/subr_sleepqueue.c 1.152.2.6 +134 -33 src/sys/kern/subr_turnstile.c 1.30.2.5 +1 -0 src/sys/netinet6/in6_src.c 1.4.2.1 +44 -0 src/sys/sys/_rwlock.h (new) 1.1.2.1 +59 -0 src/sys/sys/_sx.h (new) 1.14.2.1 +45 -0 src/sys/sys/lock_profile.h (new) 1.432.2.11 +13 -1 src/sys/sys/proc.h 1.14.2.1 +223 -0 src/sys/sys/rwlock.h (new) 1.6.2.2 +15 -5 src/sys/sys/sleepqueue.h 1.21.2.6 +203 -21 src/sys/sys/sx.h 1.7.2.1 +29 -6 src/sys/sys/turnstile.h 1.366.2.5 +2 -2 src/sys/vm/vm_map.c
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