From owner-cvs-all  Fri Aug 23 17:40:15 2002
Delivered-To: cvs-all@freebsd.org
Received: from mx1.FreeBSD.org (mx1.FreeBSD.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP
	id 744E937B400; Fri, 23 Aug 2002 17:40:09 -0700 (PDT)
Received: from sccrmhc02.attbi.com (sccrmhc02.attbi.com [204.127.202.62])
	by mx1.FreeBSD.org (Postfix) with ESMTP
	id C591C43E4A; Fri, 23 Aug 2002 17:40:08 -0700 (PDT)
	(envelope-from julian@elischer.org)
Received: from InterJet.elischer.org ([12.232.206.8])
          by sccrmhc02.attbi.com
          (InterMail vM.4.01.03.27 201-229-121-127-20010626) with ESMTP
          id <20020824004008.XVYK13899.sccrmhc02.attbi.com@InterJet.elischer.org>;
          Sat, 24 Aug 2002 00:40:08 +0000
Received: from localhost (localhost.elischer.org [127.0.0.1])
	by InterJet.elischer.org (8.9.1a/8.9.1) with ESMTP id RAA70111;
	Fri, 23 Aug 2002 17:25:09 -0700 (PDT)
Date: Fri, 23 Aug 2002 17:25:08 -0700 (PDT)
From: Julian Elischer <julian@elischer.org>
To: Peter Wemm <peter@wemm.org>
Cc: Martin Blapp <mb@imp.ch>, cvs-committers@FreeBSD.org,
	cvs-all@FreeBSD.org
Subject: Re: Hurrah ! Re: cvs commit: src/sys/i386/isa apic_vector.s 
In-Reply-To: <Pine.BSF.4.21.0208231701400.69410-100000@InterJet.elischer.org>
Message-ID: <Pine.BSF.4.21.0208231724460.69410-100000@InterJet.elischer.org>
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII
Sender: owner-cvs-all@FreeBSD.ORG
Precedence: bulk
List-ID: <cvs-all.FreeBSD.ORG>
List-Archive: <http://docs.freebsd.org/mail/> (Web Archive)
List-Help: <mailto:majordomo@FreeBSD.ORG?subject=help> (List Instructions)
List-Subscribe: <mailto:majordomo@FreeBSD.ORG?subject=subscribe%20cvs-all>
List-Unsubscribe: <mailto:majordomo@FreeBSD.ORG?subject=unsubscribe%20cvs-all>
X-Loop: FreeBSD.ORG

oops missed the bit where yuo said it could be turned off for such a
machine...


On Fri, 23 Aug 2002, Julian Elischer wrote:

> I'm guessing this would be a problem for 4MB machines?
> :-)
> (STOP LAUGHING!!!)
> 
> 
> On Fri, 23 Aug 2002, Peter Wemm wrote:
> [...]
> > 
> > What it does is this:
> > - Move the default load address of the kernel from 1MB to 4MB.
> > - This avoids having a 4MB page pointing at physical address zero, which
> >   some early intel errata say is a Bad Idea which causes strange TLB bugs.
> [...]
> 
> 
> 
> 


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