Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757173Ab0FRHtn (ORCPT ); Fri, 18 Jun 2010 03:49:43 -0400 Received: from one.firstfloor.org ([213.235.205.2]:33123 "EHLO one.firstfloor.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756647Ab0FRHtm (ORCPT ); Fri, 18 Jun 2010 03:49:42 -0400 Date: Fri, 18 Jun 2010 09:49:37 +0200 From: Andi Kleen To: Zachary Amsden Cc: Andi Kleen , avi@redhat.com, mtosatti@redhat.com, glommer@redhat.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 17/17] Add timekeeping documentation Message-ID: <20100618074937.GA9045@basil.fritz.box> References: <1276587259-32319-1-git-send-email-zamsden@redhat.com> <1276587259-32319-18-git-send-email-zamsden@redhat.com> <87mxuuujgm.fsf@basil.nowhere.org> <4C1A901F.2010802@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4C1A901F.2010802@redhat.com> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 508 Lines: 14 > The point is about hotplug CPUs. Any hotplugged CPU will not have a > perfectly synchronized TSC, ever, even on a single socket, single crystal > board. hotplug was in the next section, not in this. Besides most systems do not support hotplug CPUs. -Andi -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/