From owner-freebsd-current@FreeBSD.ORG  Thu Apr 10 02:24:10 2008
Return-Path: <owner-freebsd-current@FreeBSD.ORG>
Delivered-To: current@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id E5A98106564A
	for <current@freebsd.org>; Thu, 10 Apr 2008 02:24:10 +0000 (UTC)
	(envelope-from gnn@neville-neil.com)
Received: from outbound0.mx.meer.net (outbound0.mx.meer.net [209.157.153.23])
	by mx1.freebsd.org (Postfix) with ESMTP id CB96A8FC0A
	for <current@freebsd.org>; Thu, 10 Apr 2008 02:24:10 +0000 (UTC)
	(envelope-from gnn@neville-neil.com)
Received: from mail.meer.net (mail.meer.net [209.157.152.14])
	by outbound0.mx.meer.net (8.12.10/8.12.6) with ESMTP id m3A2O0i9083243
	for <current@freebsd.org>; Wed, 9 Apr 2008 19:24:10 -0700 (PDT)
	(envelope-from gnn@neville-neil.com)
Received: from mail2.meer.net (mail2.meer.net [64.13.141.16])
	by mail.meer.net (8.13.3/8.13.3/meer) with ESMTP id m3A2NW9e076109
	for <current@freebsd.org>; Wed, 9 Apr 2008 19:23:32 -0700 (PDT)
	(envelope-from gnn@neville-neil.com)
Received: from minion.local.neville-neil.com
	(61.204.211.246.customerlink.pwd.ne.jp [61.204.211.246])
	(authenticated bits=0)
	by mail2.meer.net (8.14.1/8.14.1) with ESMTP id m3A2NW9m092315
	for <current@freebsd.org>; Wed, 9 Apr 2008 19:23:32 -0700 (PDT)
	(envelope-from gnn@neville-neil.com)
Date: Thu, 10 Apr 2008 11:23:31 +0900
Message-ID: <m2d4oy8n30.wl%gnn@neville-neil.com>
From: gnn@freebsd.org
To: current@freebsd.org
User-Agent: Wanderlust/2.15.5 (Almost Unreal) SEMI/1.14.6 (Maruoka)
	FLIM/1.14.9 (=?ISO-8859-4?Q?Goj=F2?=) APEL/10.7 Emacs/22.1.50
	(i386-apple-darwin8.11.1) MULE/5.0 (SAKAKI)
MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka")
Content-Type: text/plain; charset=US-ASCII
Cc: 
Subject: TSC Timecounter and multi-core/SMP
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Discussions about the use of FreeBSD-current
	<freebsd-current.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>, 
	<mailto:freebsd-current-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-current>
List-Post: <mailto:freebsd-current@freebsd.org>
List-Help: <mailto:freebsd-current-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>,
	<mailto:freebsd-current-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 10 Apr 2008 02:24:11 -0000

Howdy,

Is the TSC timecounter synchronized across multiple cores and/or
processors?  A quick search seems to indicate it's not but I'd like to
find a definitive reference on the TSC.

Thanks,
George