Subject: CVS commit: syssrc/sys/arch
To: None <source-changes@netbsd.org>
From: Ben Harris <bjh21@netbsd.org>
List: source-changes
Date: 08/12/2002 00:19:16
Module Name:	syssrc
Committed By:	bjh21
Date:		Sun Aug 11 21:19:15 UTC 2002

Modified Files:
	syssrc/sys/arch/acorn26/acorn26: copyinout.S
	syssrc/sys/arch/arm/conf: files.arm
Added Files:
	syssrc/sys/arch/arm/arm: bcopyinout.S
Removed Files:
	syssrc/sys/arch/arm/arm32: bcopyinout.S

Log Message:
New, improved version of copyin(), copyout(), and kcopy() by Allen Briggs.
This version works on both 26-bit and 32-bit machines.  For large copies,
it's up to three times as fast as the old arm32 version and five times as
fast as the old arm26 version.  For small copies it seems to be even faster
(getrusage() is apparently over ten times faster on an ARM610).

Hooray for Allen!


To generate a diff of this commit:
cvs rdiff -r1.2 -r1.3 syssrc/sys/arch/acorn26/acorn26/copyinout.S
cvs rdiff -r0 -r1.1 syssrc/sys/arch/arm/arm/bcopyinout.S
cvs rdiff -r1.5 -r0 syssrc/sys/arch/arm/arm32/bcopyinout.S
cvs rdiff -r1.61 -r1.62 syssrc/sys/arch/arm/conf/files.arm

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