Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755153Ab3CEXqs (ORCPT ); Tue, 5 Mar 2013 18:46:48 -0500 Received: from e9.ny.us.ibm.com ([32.97.182.139]:42356 "EHLO e9.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754960Ab3CEXqq (ORCPT ); Tue, 5 Mar 2013 18:46:46 -0500 Message-ID: <513683DC.3070405@linux.vnet.ibm.com> Date: Tue, 05 Mar 2013 15:46:36 -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: "H. Peter Anvin" CC: Tetsuo Handa , bp@alien8.de, 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> <51366E6F.1050409@linux.intel.com> In-Reply-To: <51366E6F.1050409@linux.intel.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-TM-AS-MML: No X-Content-Scanned: Fidelis XPS MAILER x-cbid: 13030523-7182-0000-0000-000005A82509 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1564 Lines: 43 Not sure if it's related by 3.9-rc1 gets in to a reboot loop for me. I assume it's triple-faulting. The last line on the console I see is: [ 0.085702] SMP alternatives: lockdep: fixing up alternatives [ 0.086859] smpboot: Booting Node 0, Processors [ 0.086859] smpboot: Booting Node 0, Processors #1 OK #1 OK I bisected it down to the neighborhood of c47f39e. After that, I get some compile errors: > arch/x86/built-in.o: In function `generic_load_microcode': > microcode_intel.c:(.text+0x28195): undefined reference to `microcode_sanity_check' > microcode_intel.c:(.text+0x281ab): undefined reference to `get_matching_microcode' Turning off CONFIG_MICROCODE: -CONFIG_MICROCODE=y -CONFIG_MICROCODE_INTEL=y -# CONFIG_MICROCODE_AMD is not set -CONFIG_MICROCODE_OLD_INTERFACE=y -CONFIG_MICROCODE_INTEL_LIB=y -CONFIG_MICROCODE_INTEL_EARLY=y -CONFIG_MICROCODE_EARLY=y +# CONFIG_MICROCODE is not set lets it boot again and fixes those compile errors. This is with this config: http://i-love.sakura.ne.jp/tmp/config-3.9-rc1 running under a kvm guest: qemu-system-x86_64 -append 'earlyprintk=ttyS0,115200,keep console=ttyS0,115200 nmi_watchdog=0 root=/dev/sda1 bootmem_debug' -kernel vmlinuz -usbdevice tablet -vnc :1 -net user -net nic,model=e1000 -hda sarge-amd64-runme-1G.img -m 10240 -smp 2 -- 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/