From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262307AbVG2DJW (ORCPT ); Thu, 28 Jul 2005 23:09:22 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261945AbVG2DJW (ORCPT ); Thu, 28 Jul 2005 23:09:22 -0400 Received: from ebiederm.dsl.xmission.com ([166.70.28.69]:11392 "EHLO ebiederm.dsl.xmission.com") by vger.kernel.org with ESMTP id S262307AbVG2DJP (ORCPT ); Thu, 28 Jul 2005 23:09:15 -0400 To: yhlu Cc: Andi Kleen , linux-kernel@vger.kernel.org Subject: Re: [PATCH] x86_64: sync_tsc fix the race (so we can boot) References: <86802c44050728092275e28a9a@mail.gmail.com> <86802c4405072810352d564fd3@mail.gmail.com> From: ebiederm@xmission.com (Eric W. Biederman) Date: Thu, 28 Jul 2005 21:08:40 -0600 In-Reply-To: <86802c4405072810352d564fd3@mail.gmail.com> (yhlu.kernel@gmail.com's message of "Thu, 28 Jul 2005 10:35:41 -0700") Message-ID: User-Agent: Gnus/5.1007 (Gnus v5.10.7) Emacs/21.4 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org yhlu writes: > I have some problem with this patch. > > YH > > On 7/28/05, yhlu wrote: >> Do you mean solve the timing problem for 2 way dual core or 4 way >> single core above? As best as I can determine the problem is possible any time you have more than 2 cpus (from the kernels perspective), but you have ti hit a fairly narrow window in cpu start up. What problem do you have with this patch. Eric