CVS commit: src/sys/arch

[Andrew Doran <ad%netbsd.org@localhost>]

Module Name:    src
Committed By:   ad
Date:           Mon Mar 10 22:03:40 UTC 2008

Modified Files:
        src/sys/arch/amd64/amd64: genassym.cf
        src/sys/arch/amd64/conf: Makefile.amd64 files.amd64
        src/sys/arch/i386/i386: genassym.cf i386func.S
        src/sys/arch/x86/x86: tsc.c
Added Files:
        src/sys/arch/amd64/amd64: amd64func.S

Log Message:
Implement an optimized, preemption-safe asm version of tsc_get_timecount().
The C version needs work to be preemption safe. Cuts the clock cycles
for microtime() from 950 down to 300 on a Pentium D.


To generate a diff of this commit:
cvs rdiff -r0 -r1.1 src/sys/arch/amd64/amd64/amd64func.S
cvs rdiff -r1.23 -r1.24 src/sys/arch/amd64/amd64/genassym.cf
cvs rdiff -r1.23 -r1.24 src/sys/arch/amd64/conf/Makefile.amd64
cvs rdiff -r1.58 -r1.59 src/sys/arch/amd64/conf/files.amd64
cvs rdiff -r1.61 -r1.62 src/sys/arch/i386/i386/genassym.cf
cvs rdiff -r1.3 -r1.4 src/sys/arch/i386/i386/i386func.S
cvs rdiff -r1.11 -r1.12 src/sys/arch/x86/x86/tsc.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.