Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754237AbaA1Dzk (ORCPT ); Mon, 27 Jan 2014 22:55:40 -0500 Received: from mx1.redhat.com ([209.132.183.28]:27079 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753347AbaA1Dzj (ORCPT ); Mon, 27 Jan 2014 22:55:39 -0500 Date: Mon, 27 Jan 2014 22:55:18 -0500 From: Dave Jones To: Tang Chen Cc: 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. Message-ID: <20140128035518.GA25386@redhat.com> Mail-Followup-To: Dave Jones , Tang Chen , 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 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> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <52E722F5.9010505@cn.fujitsu.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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.. 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/