Subject: CVS commit: src/sys/arch/powerpc/ibm4xx
To: None <source-changes@NetBSD.org>
From: Herb Peyerl <hpeyerl@netbsd.org>
List: source-changes
Date: 11/22/2007 13:33:08
Module Name: src
Committed By: hpeyerl
Date: Thu Nov 22 13:33:08 UTC 2007
Modified Files:
src/sys/arch/powerpc/ibm4xx: trap.c
Log Message:
Optimize copyin/copyout to transfer as many words as possible before doing
residual bytes. This improves small transfers. As a result, we can avoid
doing bigcopyin/bigcopyout until len>1024 instead of len>256.
Reviewed by: simonb.
(everybody run, Herb's in the kernel again).
To generate a diff of this commit:
cvs rdiff -r1.45 -r1.46 src/sys/arch/powerpc/ibm4xx/trap.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.