Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754918Ab3CFAWi (ORCPT ); Tue, 5 Mar 2013 19:22:38 -0500 Received: from e8.ny.us.ibm.com ([32.97.182.138]:37040 "EHLO e8.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752561Ab3CFAWh (ORCPT ); Tue, 5 Mar 2013 19:22:37 -0500 Message-ID: <51368C45.40303@linux.vnet.ibm.com> Date: Tue, 05 Mar 2013 16:22:29 -0800 From: Dave Hansen User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/17.0 Thunderbird/17.0 MIME-Version: 1.0 To: Borislav Petkov , Tetsuo Handa , hpa@linux.intel.com, linux-kernel@vger.kernel.org Subject: Re: [3.9-rc1 x86] Bug in ioremap code? References: <201302060035.GCJ00057.FLHMOOFtJFSQOV@I-love.SAKURA.ne.jp> <201303050015.GGI39081.LOVFtOFHQOJFSM@I-love.SAKURA.ne.jp> <201303052031.JFG81705.FSOOFQHJMVFOLt@I-love.SAKURA.ne.jp> <201303060041.AIF15342.tJFOHLQFFOMVSO@I-love.SAKURA.ne.jp> <20130305180650.GD4914@pd.tnic> <201303060628.CBG00578.OJtMFFHLQVSFOO@I-love.SAKURA.ne.jp> <51367104.5050200@linux.vnet.ibm.com> <20130305224432.GD27022@pd.tnic> In-Reply-To: <20130305224432.GD27022@pd.tnic> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-TM-AS-MML: No X-Content-Scanned: Fidelis XPS MAILER x-cbid: 13030600-9360-0000-0000-0000112F28AF Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 586 Lines: 18 Could you also add the following to your .config: CONFIG_ACPI_DEBUG=y and boot with these on the kernel command-line: acpi.debug_layer=0xffffffff acpi.debug_level=0x2 I _think_ that'll shed some light on exactly which ACPI table is being parsed when the BUG_ON() trips. That will hopefully let other folks reproduce it more easily. -- 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/