From owner-freebsd-hackers@FreeBSD.ORG  Tue Mar  6 19:43:58 2012
Return-Path: <owner-freebsd-hackers@FreeBSD.ORG>
Delivered-To: freebsd-hackers@FreeBSD.org
Received: from [127.0.0.1] (freefall.freebsd.org [IPv6:2001:4f8:fff6::28])
	by hub.freebsd.org (Postfix) with ESMTP id 8ADAD1065677
	for <freebsd-hackers@FreeBSD.org>; Tue,  6 Mar 2012 19:43:58 +0000 (UTC)
	(envelope-from jkim@FreeBSD.org)
From: Jung-uk Kim <jkim@FreeBSD.org>
To: freebsd-hackers@FreeBSD.org
Date: Tue, 6 Mar 2012 14:43:48 -0500
User-Agent: KMail/1.6.2
MIME-Version: 1.0
Content-Disposition: inline
Content-Type: text/plain;
  charset="utf-8"
Content-Transfer-Encoding: 7bit
Message-Id: <201203061443.50562.jkim@FreeBSD.org>
Cc: 
Subject: AMD confirms a CPU bug
X-BeenThere: freebsd-hackers@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Technical Discussions relating to FreeBSD
	<freebsd-hackers.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-hackers>, 
	<mailto:freebsd-hackers-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-hackers>
List-Post: <mailto:freebsd-hackers@freebsd.org>
List-Help: <mailto:freebsd-hackers-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-hackers>,
	<mailto:freebsd-hackers-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 06 Mar 2012 19:43:58 -0000

[Moving the thread from amd64@ to hackers@]

http://leaf.dragonflybsd.org/mailarchive/kernel/2012-03/msg00000.html

This bug actually delayed DragonFly 3.0 release.  FYI, here is Matt's 
detailed explanation and the hack to work around the issue for GCC 
4.4:

http://gitweb.dragonflybsd.org/dragonfly.git/commit/8e32ecc0a77082f1e232a3e6d12e2f163f9667a4

Jung-uk Kim