From owner-freebsd-alpha  Fri Dec 15 13:20:45 2000
From owner-freebsd-alpha@FreeBSD.ORG  Fri Dec 15 13:20:42 2000
Return-Path: <owner-freebsd-alpha@FreeBSD.ORG>
Delivered-To: freebsd-alpha@freebsd.org
Received: from feral.com (feral.com [192.67.166.1])
	by hub.freebsd.org (Postfix) with ESMTP id D618D37B6CC
	for <alpha@FreeBSD.org>; Fri, 15 Dec 2000 13:20:30 -0800 (PST)
Received: from zeppo.feral.com (IDENT:mjacob@zeppo [192.67.166.71])
	by feral.com (8.9.3/8.9.3) with ESMTP id NAA31251;
	Fri, 15 Dec 2000 13:20:33 -0800
Date: Fri, 15 Dec 2000 13:20:26 -0800 (PST)
From: Matthew Jacob <mjacob@feral.com>
Reply-To: mjacob@feral.com
To: Bernd Walter <ticso@cicely5.cicely.de>
Cc: alpha@FreeBSD.org, Andrew Gallatin <gallatin@cs.duke.edu>,
	=?iso-8859-1?Q?G=E9rard_Roudier?= <groudier@club-internet.fr>
Subject: Re: mutex/ithread jitters?
In-Reply-To: <XFMail.001215131924.jhb@FreeBSD.org>
Message-ID: <Pine.LNX.4.21.0012151320040.29573-100000@zeppo.feral.com>
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII
Sender: owner-freebsd-alpha@FreeBSD.ORG
Precedence: bulk
X-Loop: FreeBSD.org


> > But I can't see where writing to hardware is enshured - are the registers
> > marked non-cacheable - but then why an mb?
> > I asume 4100 is tsunami based as I can't find any reference in
> > alpha/dec_kn300.c for defining of platform.intr_disable/enable.

No, it's not tsunami based. See mcbus.





To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-alpha" in the body of the message