From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-out.m-online.net (mail-out.m-online.net [212.18.0.9]) by ozlabs.org (Postfix) with ESMTP id 08DD9DDE16 for ; Fri, 18 Jan 2008 17:56:11 +1100 (EST) Date: Fri, 18 Jan 2008 07:56:21 +0100 From: Olaf Hering To: Christoph Lameter Subject: Re: crash in kmem_cache_init Message-ID: <20080118065621.GA27495@aepfle.de> References: <20080115150949.GA14089@aepfle.de> <84144f020801170414q7d408a74uf47a84b777c36a4a@mail.gmail.com> <20080117181222.GA24411@aepfle.de> <20080117211511.GA25320@aepfle.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 In-Reply-To: <20080117211511.GA25320@aepfle.de> Cc: linuxppc-dev@ozlabs.org, Pekka Enberg , linux-kernel@vger.kernel.org, Linux MM List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Thu, Jan 17, Olaf Hering wrote: > On Thu, Jan 17, Christoph Lameter wrote: > > > On Thu, 17 Jan 2008, Olaf Hering wrote: > > > > > The patch does not help. > > > > Duh. We need to know more about the problem. > > cache_grow is called from 3 places. The third call has cleared l3 for > some reason. Typo in debug patch. calls cache_grow with nodeid 0 > [c00000000075bbd0] [c0000000000f82d0] .cache_alloc_refill+0x234/0x2c0 calls cache_grow with nodeid 0 > [c00000000075bbe0] [c0000000000f7f38] .____cache_alloc_node+0x17c/0x1e8 calls cache_grow with nodeid 1 > [c00000000075bbe0] [c0000000000f7d68] .fallback_alloc+0x1a0/0x1f4 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754153AbYARG4U (ORCPT ); Fri, 18 Jan 2008 01:56:20 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751118AbYARG4M (ORCPT ); Fri, 18 Jan 2008 01:56:12 -0500 Received: from mail-out.m-online.net ([212.18.0.9]:37395 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751054AbYARG4L (ORCPT ); Fri, 18 Jan 2008 01:56:11 -0500 Date: Fri, 18 Jan 2008 07:56:21 +0100 From: Olaf Hering To: Christoph Lameter Cc: Pekka Enberg , linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org, Linux MM Subject: Re: crash in kmem_cache_init Message-ID: <20080118065621.GA27495@aepfle.de> References: <20080115150949.GA14089@aepfle.de> <84144f020801170414q7d408a74uf47a84b777c36a4a@mail.gmail.com> <20080117181222.GA24411@aepfle.de> <20080117211511.GA25320@aepfle.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20080117211511.GA25320@aepfle.de> User-Agent: Mutt/1.5.13 (2006-08-11) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jan 17, Olaf Hering wrote: > On Thu, Jan 17, Christoph Lameter wrote: > > > On Thu, 17 Jan 2008, Olaf Hering wrote: > > > > > The patch does not help. > > > > Duh. We need to know more about the problem. > > cache_grow is called from 3 places. The third call has cleared l3 for > some reason. Typo in debug patch. calls cache_grow with nodeid 0 > [c00000000075bbd0] [c0000000000f82d0] .cache_alloc_refill+0x234/0x2c0 calls cache_grow with nodeid 0 > [c00000000075bbe0] [c0000000000f7f38] .____cache_alloc_node+0x17c/0x1e8 calls cache_grow with nodeid 1 > [c00000000075bbe0] [c0000000000f7d68] .fallback_alloc+0x1a0/0x1f4 From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Fri, 18 Jan 2008 07:56:21 +0100 From: Olaf Hering Subject: Re: crash in kmem_cache_init Message-ID: <20080118065621.GA27495@aepfle.de> References: <20080115150949.GA14089@aepfle.de> <84144f020801170414q7d408a74uf47a84b777c36a4a@mail.gmail.com> <20080117181222.GA24411@aepfle.de> <20080117211511.GA25320@aepfle.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20080117211511.GA25320@aepfle.de> Sender: owner-linux-mm@kvack.org Return-Path: To: Christoph Lameter Cc: Pekka Enberg , linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org, Linux MM List-ID: On Thu, Jan 17, Olaf Hering wrote: > On Thu, Jan 17, Christoph Lameter wrote: > > > On Thu, 17 Jan 2008, Olaf Hering wrote: > > > > > The patch does not help. > > > > Duh. We need to know more about the problem. > > cache_grow is called from 3 places. The third call has cleared l3 for > some reason. Typo in debug patch. calls cache_grow with nodeid 0 > [c00000000075bbd0] [c0000000000f82d0] .cache_alloc_refill+0x234/0x2c0 calls cache_grow with nodeid 0 > [c00000000075bbe0] [c0000000000f7f38] .____cache_alloc_node+0x17c/0x1e8 calls cache_grow with nodeid 1 > [c00000000075bbe0] [c0000000000f7d68] .fallback_alloc+0x1a0/0x1f4 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org