From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760709AbYDOXcW (ORCPT ); Tue, 15 Apr 2008 19:32:22 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753183AbYDOXcM (ORCPT ); Tue, 15 Apr 2008 19:32:12 -0400 Received: from relay2.sgi.com ([192.48.171.30]:55270 "EHLO relay.sgi.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751304AbYDOXcL (ORCPT ); Tue, 15 Apr 2008 19:32:11 -0400 Date: Tue, 15 Apr 2008 16:32:03 -0700 (PDT) From: Christoph Lameter X-X-Sender: clameter@schroedinger.engr.sgi.com To: Ingo Molnar cc: Linus Torvalds , Pekka Enberg , linux-kernel@vger.kernel.org, Mel Gorman , Nick Piggin , Andrew Morton , "Rafael J. Wysocki" , Yinghai.Lu@sun.com, apw@shadowen.org, KAMEZAWA Hiroyuki Subject: Re: [bug] SLUB + mm/slab.c boot crash in -rc9 In-Reply-To: <20080415232711.GA22679@elte.hu> Message-ID: References: <20080415204025.GA29784@elte.hu> <20080415211359.GA1531@elte.hu> <20080415212430.GA5467@elte.hu> <20080415215504.GA9066@elte.hu> <20080415221314.GA12094@elte.hu> <20080415232711.GA22679@elte.hu> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 16 Apr 2008, Ingo Molnar wrote: > ... in the thread i've already explained that it's because on PAE we use > 1GB sparse chunks (shift 30) which masks the bug. Ahh. Right. That is the same situation as HIGHMEM_64G. I was able to enable PAE without HIGHMEM_64G. Thought that would keep things as is.