From owner-p4-projects@FreeBSD.ORG  Wed Nov 12 09:08:05 2003
Return-Path: <owner-p4-projects@FreeBSD.ORG>
Delivered-To: p4-projects@freebsd.org
Received: by hub.freebsd.org (Postfix, from userid 32767)
	id 3B1CF16A4D0; Wed, 12 Nov 2003 09:08:05 -0800 (PST)
Delivered-To: perforce@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id 11F8316A4CE
	for <perforce@freebsd.org>; Wed, 12 Nov 2003 09:08:05 -0800 (PST)
Received: from mail.speakeasy.net (mail6.speakeasy.net [216.254.0.206])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 3C20843F93
	for <perforce@freebsd.org>; Wed, 12 Nov 2003 09:08:04 -0800 (PST)
	(envelope-from jhb@FreeBSD.org)
Received: (qmail 27220 invoked from network); 12 Nov 2003 17:08:03 -0000
Received: from unknown (HELO server.baldwin.cx) ([216.27.160.63])
	(envelope-sender <jhb@FreeBSD.org>)encrypted SMTP
	for <perforce@freebsd.org>; 12 Nov 2003 17:08:03 -0000
Received: from laptop.baldwin.cx (gw1.twc.weather.com [216.133.140.1])
	by server.baldwin.cx (8.12.9/8.12.9) with ESMTP id hACH7dce026136;
	Wed, 12 Nov 2003 12:07:39 -0500 (EST)
	(envelope-from jhb@FreeBSD.org)
Message-ID: <XFMail.20031112120737.jhb@FreeBSD.org>
X-Mailer: XFMail 1.5.4 on FreeBSD
X-Priority: 3 (Normal)
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 8bit
MIME-Version: 1.0
In-Reply-To: <20031112041040.B47B12A8FB@canning.wemm.org>
Date: Wed, 12 Nov 2003 12:07:37 -0500 (EST)
From: John Baldwin <jhb@FreeBSD.org>
To: Peter Wemm <peter@wemm.org>
X-Spam-Checker-Version: SpamAssassin 2.55 (1.174.2.19-2003-05-19-exp)
cc: Perforce Change Reviews <perforce@freebsd.org>
Subject: Re: PERFORCE change 42080 for review
X-BeenThere: p4-projects@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
List-Id: p4 projects tree changes <p4-projects.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/p4-projects>,
	<mailto:p4-projects-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/p4-projects>
List-Post: <mailto:p4-projects@freebsd.org>
List-Help: <mailto:p4-projects-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/p4-projects>,
	<mailto:p4-projects-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 12 Nov 2003 17:08:05 -0000


On 12-Nov-2003 Peter Wemm wrote:
> Peter Wemm wrote:
>> http://perforce.freebsd.org/chv.cgi?CH=42080
>> 
>> Change 42080 by peter@peter_daintree on 2003/11/11 19:24:43
>> 
>>      Stab the 8259A's in the heart real early to make damn
>>      sure they're dead.
> 
>> @@ -1123,6 +1122,10 @@
>>      u_int64_t msr;
>>      char *env;
>>  
>> +    /* Preemptively mask the atpics and leave them shut down */
>> +    outb(IO_ICU1 + ICU_IMR_OFFSET, 0xff);
>> +    outb(IO_ICU2 + ICU_IMR_OFFSET, 0xff);
>> +
>>      /* Turn on PTE NX (no execute) bit */
> 
> 
> And with this series of changes, I made it to single user.
> 
> John: I doubt your imen mask handling in the atpic code.

What problems do you see?

-- 

John Baldwin <jhb@FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve!"  -  http://www.FreeBSD.org/