Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755669AbYBEFeG (ORCPT ); Tue, 5 Feb 2008 00:34:06 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751617AbYBEFdz (ORCPT ); Tue, 5 Feb 2008 00:33:55 -0500 Received: from E23SMTP05.au.ibm.com ([202.81.18.174]:41877 "EHLO e23smtp05.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751493AbYBEFdy (ORCPT ); Tue, 5 Feb 2008 00:33:54 -0500 Message-ID: <47A7F53C.8090606@in.ibm.com> Date: Tue, 05 Feb 2008 11:03:48 +0530 From: "Sachin P. Sant" User-Agent: Thunderbird 1.5.0.12 (X11/20071129) MIME-Version: 1.0 To: Vivek Goyal , bwalle@suse.de CC: linux-kernel , kexec@lists.infradead.org Subject: Re: [mm] Crashkernel memory reservation fails with 2.6.24-rc8-mm1 References: <47A7391F.2020408@in.ibm.com> <20080204183810.GE16021@redhat.com> <20080204193524.GA11104@suse.de> In-Reply-To: <20080204193524.GA11104@suse.de> Content-Type: multipart/mixed; boundary="------------040902040104010200030102" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4199 Lines: 138 This is a multi-part message in MIME format. --------------040902040104010200030102 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Bernhard Walle wrote: > * Vivek Goyal [2008-02-04 19:38]: > >> Bernahard, any idea who is the competitor here? >> > Hm ..., can you boot the kernel without crashkernel= and provide the > /proc/iomem? > Attached is the /proc/iomem output with and without crashkernel parameter. Adding debug gives this extra information. hm, page 02a9d000 reserved twice. crashkernel reservation failed - memory is in use Will try to add more debug statements. Thanks -Sachin --------------040902040104010200030102 Content-Type: text/plain; name="iomem_with_crashkernel" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="iomem_with_crashkernel" 00000000-0009dbff : System RAM 0009dc00-0009ffff : reserved 000e0000-000fffff : reserved 00100000-c7fcadff : System RAM 00200000-004780d6 : Kernel code 004780d7-0059e867 : Kernel data 008a2000-009969ab : Kernel bss c7fcae00-c7fcf7ff : ACPI Tables c7fcf800-c7ffffff : reserved c8000000-c9ffffff : PCI Bus #07 c9ff0000-c9ffffff : 0000:07:00.0 c9ff0000-c9ffffff : tg3 ca000000-cbbfffff : PCI Bus #06 cbbf0000-cbbfffff : 0000:06:00.0 cbbf0000-cbbfffff : tg3 cbc00000-cdafffff : PCI Bus #02 cbc00000-cbffffff : PCI Bus #04 cc000000-cdafffff : PCI Bus #03 cdb00000-cfffffff : PCI Bus #02 cdb00000-cdefffff : PCI Bus #04 cdfff000-cdffffff : 0000:02:00.2 cdfff000-cdfff027 : shpchp ce000000-cfffffff : PCI Bus #03 cfffc000-cfffdfff : 0000:03:07.1 cfffc000-cfffcfff : aic79xx cfffe000-cfffffff : 0000:03:07.0 cfffe000-cfffefff : aic79xx d0000000-ddffffff : PCI Bus #01 d0000000-d7ffffff : 0000:01:06.0 de000000-dfffffff : PCI Bus #01 dfff0000-dfffffff : 0000:01:06.0 e0000000-efffffff : PCI MMCONFIG 0 f0000000-f00003ff : 0000:00:1d.7 f0000000-f00003ff : ehci_hcd f0000400-f00007ff : 0000:00:1f.1 fec00000-fec00fff : IOAPIC 0 fec80000-fec80fff : IOAPIC 1 fed20800-fed208ff : pnp 00:0e fed30800-fed308ff : pnp 00:0e fee00000-fee00fff : Local APIC ff000000-ff000fff : 0000:00:00.0 ff000000-ff000fff : pnp 00:0e fff00000-ffffffff : pnp 00:0e 100000000-237ffffff : System RAM --------------040902040104010200030102 Content-Type: text/plain; name="iomem_without_crashkernel" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="iomem_without_crashkernel" 00000000-0009dbff : System RAM 0009dc00-0009ffff : reserved 000e0000-000fffff : reserved 00100000-c7fcadff : System RAM 00200000-004780d6 : Kernel code 004780d7-0059e867 : Kernel data 008a2000-009969ab : Kernel bss c7fcae00-c7fcf7ff : ACPI Tables c7fcf800-c7ffffff : reserved c8000000-c9ffffff : PCI Bus #07 c9ff0000-c9ffffff : 0000:07:00.0 c9ff0000-c9ffffff : tg3 ca000000-cbbfffff : PCI Bus #06 cbbf0000-cbbfffff : 0000:06:00.0 cbbf0000-cbbfffff : tg3 cbc00000-cdafffff : PCI Bus #02 cbc00000-cbffffff : PCI Bus #04 cc000000-cdafffff : PCI Bus #03 cdb00000-cfffffff : PCI Bus #02 cdb00000-cdefffff : PCI Bus #04 cdfff000-cdffffff : 0000:02:00.2 cdfff000-cdfff027 : shpchp ce000000-cfffffff : PCI Bus #03 cfffc000-cfffdfff : 0000:03:07.1 cfffc000-cfffcfff : aic79xx cfffe000-cfffffff : 0000:03:07.0 cfffe000-cfffefff : aic79xx d0000000-ddffffff : PCI Bus #01 d0000000-d7ffffff : 0000:01:06.0 de000000-dfffffff : PCI Bus #01 dfff0000-dfffffff : 0000:01:06.0 e0000000-efffffff : PCI MMCONFIG 0 f0000000-f00003ff : 0000:00:1d.7 f0000000-f00003ff : ehci_hcd f0000400-f00007ff : 0000:00:1f.1 fec00000-fec00fff : IOAPIC 0 fec80000-fec80fff : IOAPIC 1 fed20800-fed208ff : pnp 00:0e fed30800-fed308ff : pnp 00:0e fee00000-fee00fff : Local APIC ff000000-ff000fff : 0000:00:00.0 ff000000-ff000fff : pnp 00:0e fff00000-ffffffff : pnp 00:0e 100000000-237ffffff : System RAM --------------040902040104010200030102-- -- 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/