From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-vx0-f179.google.com (mail-vx0-f179.google.com [209.85.220.179]) (using TLSv1 with cipher RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority" (verified OK)) by ozlabs.org (Postfix) with ESMTPS id B202FB6F97 for ; Tue, 14 Jun 2011 06:34:26 +1000 (EST) Received: by vxi40 with SMTP id 40so4442946vxi.38 for ; Mon, 13 Jun 2011 13:34:22 -0700 (PDT) MIME-Version: 1.0 Sender: penberg@gmail.com In-Reply-To: References: <1307990048.11288.3.camel@jaguar> Date: Mon, 13 Jun 2011 23:34:22 +0300 Message-ID: Subject: Re: [PATCH] slub: fix kernel BUG at mm/slub.c:1950! From: Pekka Enberg To: Christoph Lameter Content-Type: text/plain; charset=ISO-8859-1 Cc: linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, Hugh Dickins , linux-kernel@vger.kernel.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Mon, Jun 13, 2011 at 10:29 PM, Christoph Lameter wrote: > On Mon, 13 Jun 2011, Pekka Enberg wrote: > >> > Hmmm.. The allocpercpu in alloc_kmem_cache_cpus should take care of the >> > alignment. Uhh.. I see that a patch that removes the #ifdef CMPXCHG_LOCAL >> > was not applied? Pekka? >> >> This patch? >> >> http://git.kernel.org/?p=linux/kernel/git/penberg/slab-2.6.git;a=commitdiff;h=d4d84fef6d0366b585b7de13527a0faeca84d9ce >> >> It's queued and will be sent to Linus soon. > > Ok it will also fix Hugh's problem then. It's in Linus' tree now. Hugh, can you please confirm it fixes your machine too?