Return-Path: Received: (from root@localhost) by freefall.freebsd.org (8.8.5/8.8.5) id IAA11795 for bugs-outgoing; Fri, 18 Apr 1997 08:22:27 -0700 (PDT) Received: from pluto.plutotech.com (root@pluto100.plutotech.com [206.168.67.137]) by freefall.freebsd.org (8.8.5/8.8.5) with ESMTP id IAA11787 for ; Fri, 18 Apr 1997 08:22:23 -0700 (PDT) Received: from narnia.plutotech.com (narnia.plutotech.com [206.168.67.130]) by pluto.plutotech.com (8.8.5/8.8.3) with ESMTP id JAA12235; Fri, 18 Apr 1997 09:21:11 -0600 (MDT) Message-Id: <199704181521.JAA12235@pluto.plutotech.com> X-Mailer: exmh version 2.0beta 12/23/96 To: KATO Takenori cc: rb@gid.co.uk, freebsd-bugs@freefall.freebsd.org Subject: Re: kern/3292: Cyrix 486 performance problem In-reply-to: Your message of "Fri, 18 Apr 1997 18:09:27 +0900." <199704180909.SAA04619@gneiss.eps.nagoya-u.ac.jp> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Fri, 18 Apr 1997 09:19:39 -0600 From: "Justin T. Gibbs" Sender: owner-bugs@FreeBSD.ORG X-Loop: FreeBSD.org Precedence: bulk >If we need to change only DMA code in isa.c, it is VERY easy. What we >should do is: > > 1. Enable CPU cache by default. > 2. Copy cache control code from PC-98 tree into IBM-PC tree. What about bus mastering controllers? >---- >KATO Takenori >Dept. Earth Planet. Sci., Nagoya Univ., Nagoya, 464-01, Japan >PGP public key: finger kato@eclogite.eps.nagoya-u.ac.jp >------------------- Powered by FreeBSD(98) ------------------- -- Justin T. Gibbs =========================================== FreeBSD: Turning PCs into workstations ===========================================