Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760940AbZLOTGX (ORCPT ); Tue, 15 Dec 2009 14:06:23 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1760930AbZLOTGV (ORCPT ); Tue, 15 Dec 2009 14:06:21 -0500 Received: from hera.kernel.org ([140.211.167.34]:50945 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760904AbZLOTGV (ORCPT ); Tue, 15 Dec 2009 14:06:21 -0500 Message-ID: <4B27DDD7.5040301@kernel.org> Date: Tue, 15 Dec 2009 11:04:55 -0800 From: Yinghai Lu User-Agent: Thunderbird 2.0.0.23 (X11/20090817) MIME-Version: 1.0 To: Jens Axboe CC: Jesse Barnes , Linux Kernel , mingo@elte.hu, rdreier@cisco.com, Suresh Siddha , "linux-pci@vger.kernel.org" Subject: Re: kexec boot regression References: <20091215115052.GA28252@kernel.dk> <4B277AB2.8030107@kernel.org> <20091215121436.GB28252@kernel.dk> <4B2781AC.8020301@kernel.org> <20091215123951.GD28252@kernel.dk> <4B278734.2040704@kernel.org> <20091215141105.GK28252@kernel.dk> <4B27D7E9.4030105@kernel.org> <20091215185941.GO28252@kernel.dk> In-Reply-To: <20091215185941.GO28252@kernel.dk> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1170 Lines: 34 Jens Axboe wrote: > On Tue, Dec 15 2009, Yinghai Lu wrote: >> [ 13.018720] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0x80000000-0x8fffffff] (base 0x80000000) >> >> [ 13.100724] [Firmware Bug]: PCI: MMCONFIG at [mem 0x80000000-0x8fffffff] not reserved in ACPI motherboard resources > > On a "normal" non-kexec boot, I get: > > [ 12.173583] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0x80000000-0x8fffffff] (base 0x80000000) > [ 12.184075] PCI: MMCONFIG at [mem 0x80000000-0x8fffffff] reserved in E820 > [ 12.216874] PCI: Using configuration type 1 for base access > can you run following scripts in first kernel? cd /sys/firmware/memmap for dir in * ; do start=$(cat $dir/start) end=$(cat $dir/end) type=$(cat $dir/type) printf "%016x-%016x (%s)\n" $start $[ $end +1] "$type" >> /tmp/memmap.txt done and send out /tmp/memmap.txt what is your kexec tools version? could be too old? YH -- 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/