Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933362AbZLOTLn (ORCPT ); Tue, 15 Dec 2009 14:11:43 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S933336AbZLOTLc (ORCPT ); Tue, 15 Dec 2009 14:11:32 -0500 Received: from 0122700014.0.fullrate.dk ([95.166.99.235]:48388 "EHLO kernel.dk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933328AbZLOTLa (ORCPT ); Tue, 15 Dec 2009 14:11:30 -0500 Date: Tue, 15 Dec 2009 20:11:29 +0100 From: Jens Axboe To: Yinghai Lu Cc: Jesse Barnes , Linux Kernel , mingo@elte.hu, rdreier@cisco.com, Suresh Siddha , "linux-pci@vger.kernel.org" Subject: Re: kexec boot regression Message-ID: <20091215191129.GQ28252@kernel.dk> 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> <4B27DDD7.5040301@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4B27DDD7.5040301@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3203 Lines: 83 On Tue, Dec 15 2009, Yinghai Lu wrote: > 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 Below. > what is your kexec tools version? could be too old? It says: kexec-tools-testing 20080324 released 24th March 2008 0000000000000000-0000000000098800 (System RAM) 0000000000098800-00000000000a0000 (reserved) 0000000079301000-0000000079303000 (reserved) 0000000079303000-0000000079305000 (ACPI Tables) 0000000079305000-0000000079310000 (reserved) 0000000079310000-0000000079314000 (ACPI Tables) 0000000079314000-0000000079319000 (reserved) 0000000079319000-0000000079336000 (ACPI Tables) 0000000079336000-0000000079358000 (reserved) 0000000079358000-0000000079388000 (ACPI Tables) 0000000079388000-00000000793c9000 (reserved) 00000000793c9000-000000007968f000 (ACPI Tables) 00000000000e0000-0000000000100000 (reserved) 000000007968f000-00000000796bb000 (reserved) 00000000796bb000-00000000799d8000 (ACPI Tables) 00000000799d8000-0000000079bd8000 (ACPI Non-volatile Storage) 0000000079bd8000-0000000079d8b000 (ACPI Tables) 0000000079d8b000-0000000079d8c000 (reserved) 0000000079d8c000-0000000079dc8000 (ACPI Tables) 0000000079dc8000-0000000079dcb000 (reserved) 0000000079dcb000-0000000079e1c000 (ACPI Tables) 0000000079e1c000-0000000079e87000 (reserved) 0000000079e87000-000000007bd5f000 (ACPI Tables) 0000000000100000-0000000078c59000 (System RAM) 000000007bd5f000-000000007be4f000 (reserved) 000000007be4f000-000000007bf87000 (ACPI Tables) 000000007bf87000-000000007bfcf000 (ACPI Non-volatile Storage) 000000007bfcf000-000000007bfff000 (ACPI Tables) 000000007bfff000-0000000090000000 (reserved) 00000000fc000000-00000000fd000000 (reserved) 00000000fed1c000-00000000fed20000 (reserved) 00000000ff000000-0000000100000000 (reserved) 0000000100000000-0000001080000000 (System RAM) 0000000078c59000-0000000078e6d000 (ACPI Non-volatile Storage) 0000000078e6d000-000000007924e000 (ACPI Tables) 000000007924e000-00000000792c2000 (reserved) 00000000792c2000-00000000792d2000 (ACPI Tables) 00000000792d2000-00000000792e7000 (reserved) 00000000792e7000-0000000079301000 (ACPI Tables) -- Jens Axboe -- 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/