Module Name: src
Committed By: rmind
Date: Mon Apr 26 02:43:35 UTC 2010
Modified Files:
src/sys/arch/i386/i386 [rmind-uvmplock]: genassym.cf vector.S
src/sys/arch/x86/include [rmind-uvmplock]: cpu.h i82489var.h pmap.h
src/sys/arch/x86/x86 [rmind-uvmplock]: cpu.c lapic.c pmap.c
Log Message:
Apply renovated patch to significantly reduce TLB shootdowns in x86 pmap,
also provide TLBSTATS option to measure and track TLB shootdowns. Details:
http://mail-index.netbsd.org/port-i386/2009/01/11/msg001018.html
Patch from Andrew Doran, proposed on tech-x86 [sic], in January 2009.
XXX: amd64 and xen are not yet; work in progress.
To generate a diff of this commit:
cvs rdiff -u -r1.85 -r1.85.2.1 src/sys/arch/i386/i386/genassym.cf
cvs rdiff -u -r1.53 -r1.53.2.1 src/sys/arch/i386/i386/vector.S
cvs rdiff -u -r1.20 -r1.20.4.1 src/sys/arch/x86/include/cpu.h
cvs rdiff -u -r1.12 -r1.12.22.1 src/sys/arch/x86/include/i82489var.h
cvs rdiff -u -r1.29.2.1 -r1.29.2.2 src/sys/arch/x86/include/pmap.h
cvs rdiff -u -r1.69 -r1.69.2.1 src/sys/arch/x86/x86/cpu.c
cvs rdiff -u -r1.44 -r1.44.4.1 src/sys/arch/x86/x86/lapic.c
cvs rdiff -u -r1.105.2.3 -r1.105.2.4 src/sys/arch/x86/x86/pmap.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
