Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762315AbZD3LUm (ORCPT ); Thu, 30 Apr 2009 07:20:42 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755510AbZD3LUc (ORCPT ); Thu, 30 Apr 2009 07:20:32 -0400 Received: from courier.cs.helsinki.fi ([128.214.9.1]:56376 "EHLO mail.cs.helsinki.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755494AbZD3LUa (ORCPT ); Thu, 30 Apr 2009 07:20:30 -0400 Subject: Re: Next April 28: boot failure on PowerPC with SLQB From: Pekka Enberg To: Nick Piggin Cc: Stephen Rothwell , Sachin Sant , linuxppc-dev@ozlabs.org, linux-next@vger.kernel.org, linux-kernel , Christoph Lameter In-Reply-To: <20090430111825.GC6900@wotan.suse.de> References: <84144f020904280422s6a9a277fjc4619c904f37e5ca@mail.gmail.com> <20090429113604.GE3398@wotan.suse.de> <49F87FAB.9050408@in.ibm.com> <20090430041146.GB23746@wotan.suse.de> <49F938E4.2030703@in.ibm.com> <20090430064127.GF23746@wotan.suse.de> <49F973A0.8070106@in.ibm.com> <20090430103528.GA6900@wotan.suse.de> <1241087884.19252.5.camel@penberg-laptop> <20090430210004.05a61841.sfr@canb.auug.org.au> <20090430111825.GC6900@wotan.suse.de> Date: Thu, 30 Apr 2009 14:20:29 +0300 Message-Id: <1241090429.19252.7.camel@penberg-laptop> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 7bit X-Mailer: Evolution 2.24.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 926 Lines: 29 On Thu, 2009-04-30 at 13:18 +0200, Nick Piggin wrote: > OK thanks. So I think we have 2 problems. One with MAX_ORDER <= 9 > that is fixed by the previous patch, and another which is probably > due to having no memory on node 0 which I will take another look > at now. > > We can merge the previous patch now, though. Hmm, I'll bet this BUG_ON triggers for Stephen. diff --git a/mm/slqb.c b/mm/slqb.c index a651843..e4b3859 100644 --- a/mm/slqb.c +++ b/mm/slqb.c @@ -1391,6 +1391,7 @@ static noinline void *__slab_alloc_page(struct kmem_cache *s, struct kmem_cache_node *n; n = s->node_slab[slqb_page_to_nid(page)]; + BUG_ON(!n); l = &n->list; page->list = l; -- 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/