Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754064AbaA1Eom (ORCPT ); Mon, 27 Jan 2014 23:44:42 -0500 Received: from cn.fujitsu.com ([222.73.24.84]:39868 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1753455AbaA1Eol (ORCPT ); Mon, 27 Jan 2014 23:44:41 -0500 X-IronPort-AV: E=Sophos;i="4.95,733,1384272000"; d="scan'208";a="9460397" Message-ID: <52E7364F.5010700@cn.fujitsu.com> Date: Tue, 28 Jan 2014 12:47:11 +0800 From: Tang Chen User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:12.0) Gecko/20120430 Thunderbird/12.0.1 MIME-Version: 1.0 To: Dave Jones , David Rientjes , tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, akpm@linux-foundation.org, zhangyanfei@cn.fujitsu.com, guz.fnst@cn.fujitsu.com, x86@kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] numa, mem-hotplug: Fix stack overflow in numa when seting kernel nodes to unhotpluggable. References: <1390456168-28259-1-git-send-email-tangchen@cn.fujitsu.com> <52E70165.8070709@cn.fujitsu.com> <20140128025537.GA21730@redhat.com> <52E722F5.9010505@cn.fujitsu.com> <20140128035518.GA25386@redhat.com> In-Reply-To: <20140128035518.GA25386@redhat.com> X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2014/01/28 12:43:04, Serialize by Router on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2014/01/28 12:43:05, Serialize complete at 2014/01/28 12:43:05 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=ISO-8859-1; format=flowed Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 01/28/2014 11:55 AM, Dave Jones wrote: > On Tue, Jan 28, 2014 at 11:24:37AM +0800, Tang Chen wrote: > > > > I did a bisect with the patch above applied each step of the way. > > > This time I got a plausible looking result.... > > > > I cannot reproduce this. Would you please share how to reproduce it ? > > Or does it just happen during the booting ? > > Just during boot. Very early. So early in fact, I have no logging facilities > like usb-serial, just what is on vga console. > > If you want me to add some printk's, I can add a while (1); before > the part that oopses so we can diagnose further.. Sure. Would you please do that for me ? Maybe we can find something in the early log. Thanks. > > Dave > -- > 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/ > -- 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/