CVS commit: [rmind-uvmplock] src/sys/arch

[Mindaugas Rasiukevicius <rmind%netbsd.org@localhost>]

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.