Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755196AbYJTSwN (ORCPT ); Mon, 20 Oct 2008 14:52:13 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751352AbYJTSv5 (ORCPT ); Mon, 20 Oct 2008 14:51:57 -0400 Received: from www17.your-server.de ([213.133.104.17]:42165 "EHLO www17.your-server.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754802AbYJTSv4 (ORCPT ); Mon, 20 Oct 2008 14:51:56 -0400 Subject: Re: WARNING: at arch/x86/mm/ioremap.c:226 From: Thomas Meyer To: Arjan van de Ven Cc: Linux Kernel Mailing List In-Reply-To: <20081020112851.3ea44576@infradead.org> References: <1224526053.4948.2.camel@dhcppc2> <20081020112851.3ea44576@infradead.org> Content-Type: text/plain Date: Mon, 20 Oct 2008 20:53:05 +0200 Message-Id: <1224528785.5180.1.camel@dhcppc2> Mime-Version: 1.0 X-Mailer: Evolution 2.22.3.1 (2.22.3.1-1.fc9) Content-Transfer-Encoding: 7bit X-Authenticated-Sender: thomas@m3y3r.de Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3012 Lines: 87 Am Montag, den 20.10.2008, 11:28 -0700 schrieb Arjan van de Ven: > [ 16.914566] ck804xrom ck804xrom_init_one(): Unable to register resource 0x00000000ff000000-0x00000000ffffffff - kernel bug? > [ 16.914575] resource map sanity check conflict: 0xff000000 > 0xffffffff 0xff780000 0xffffffff reserved > > [ 16.914636] [] ioremap_nocache+0xd/0xf > [ 16.914640] [] ? init_ck804xrom+0x246/0x4c7 [ck804xrom] > [ 16.914643] [] init_ck804xrom+0x246/0x4c7 [ck804xrom] > > the init_ck804xrom driver seems to be requesting a bunch of memory with ioremap that crosses several resources... > which is very bad. > > Can you sent the /proc/iomem file ? Sure: 00000000-0009fbff : System RAM 0009fc00-0009ffff : reserved 000a0000-000bffff : Video RAM area 000c0000-000cffff : Video ROM 000d0000-000d07ff : Adapter ROM 000e0000-000fffff : reserved 000f0000-000fffff : System ROM 00100000-bffcffff : System RAM 00400000-009d8e2e : Kernel code 009d8e2f-00d30f57 : Kernel data 00da3000-00e855df : Kernel bss bffd0000-bffddfff : ACPI Tables bffde000-bfffffff : ACPI Non-volatile Storage c0000000-cfffffff : PCI Bus 0000:07 c0000000-cfffffff : 0000:07:00.0 d0000000-dfffffff : reserved e0000000-efffffff : PCI MMCONFIG 0 e0000000-efffffff : pnp 00:0c f0000000-f00fffff : PCI Bus 0000:01 f0000000-f0003fff : 0000:01:00.0 fe980000-fe9bffff : pnp 00:06 fe9f0000-fe9f3fff : 0000:00:06.1 fe9f0000-fe9f3fff : ICH HD audio fe9f4c00-fe9f4c0f : 0000:00:09.0 fe9f4c00-fe9f4c0f : forcedeth fe9f5000-fe9f5fff : 0000:00:09.0 fe9f5000-fe9f5fff : forcedeth fe9f6000-fe9f6fff : 0000:00:08.0 fe9f6000-fe9f6fff : forcedeth fe9f7000-fe9f7fff : 0000:00:05.2 fe9f7000-fe9f7fff : sata_nv fe9f8000-fe9f8fff : 0000:00:05.1 fe9f8000-fe9f8fff : sata_nv fe9f9000-fe9f9fff : 0000:00:05.0 fe9f9000-fe9f9fff : sata_nv fe9fa000-fe9fa0ff : 0000:00:09.0 fe9fa000-fe9fa0ff : forcedeth fe9fa400-fe9fa40f : 0000:00:08.0 fe9fa400-fe9fa40f : forcedeth fe9fa800-fe9fa8ff : 0000:00:08.0 fe9fa800-fe9fa8ff : forcedeth fe9fac00-fe9facff : 0000:00:02.1 fe9fac00-fe9facff : ehci_hcd fe9fb000-fe9fbfff : 0000:00:02.0 fe9fb000-fe9fbfff : ohci_hcd fea00000-feafffff : PCI Bus 0000:01 feafe800-feafefff : 0000:01:04.0 feafe800-feafefff : firewire_ohci feaff000-feaff7ff : 0000:01:00.0 feaff000-feaff7ff : olympic feaffc00-feaffcff : 0000:01:00.0 feaffc00-feaffcff : olympic feb00000-febfffff : PCI Bus 0000:07 febc0000-febdffff : 0000:07:00.0 febec000-febeffff : 0000:07:00.1 febec000-febeffff : ICH HD audio febf0000-febfffff : 0000:07:00.0 fec00000-fec00fff : reserved fed00000-fed003ff : HPET 0 fee00000-feefffff : reserved fee00000-fee00fff : Local APIC ff780000-ffffffff : reserved 100000000-1bfffffff : System RAM -- 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/