From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751669Ab1LATfU (ORCPT ); Thu, 1 Dec 2011 14:35:20 -0500 Received: from gate.crashing.org ([63.228.1.57]:35792 "EHLO gate.crashing.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751063Ab1LATfT (ORCPT ); Thu, 1 Dec 2011 14:35:19 -0500 Subject: Re: Different behaviour when using "nosmp" parameter on SMP and UP Mime-Version: 1.0 (Apple Message framework v1251.1) Content-Type: text/plain; charset=us-ascii From: Kumar Gala In-Reply-To: Date: Thu, 1 Dec 2011 13:35:12 -0600 Cc: Tabi Timur-B04825 , linux-kernel , linuxppc-dev Content-Transfer-Encoding: 7bit Message-Id: <40F38A2B-48A0-4A8C-B45D-579865F135CC@kernel.crashing.org> References: To: Jean-Michel Hautbois X-Mailer: Apple Mail (2.1251.1) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Dec 1, 2011, at 11:52 AM, Jean-Michel Hautbois wrote: > 2011/12/1 Jean-Michel Hautbois : >> 2011/12/1 Tabi Timur-B04825 : >>> On Thu, Dec 1, 2011 at 9:04 AM, Jean-Michel Hautbois >>> wrote: >>>> >>>> Any idea on how to debug this ? I am using a 2.6.35 kernel. >>> >>> There are a ton of Kconfig options for debugging various locking bugs. >>> Try turning them on. >>> > > All Kconfig options do not help me with cache coherency problems, though. > Or, I didn't find any option related. > Any idea ? > > JM Nope, if you can't describe the code in any more detail we can't help. - k