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Date: Mon, 20 Oct 2008 20:53:05 +0200 From: Thomas Meyer <thomas@...3r.de> To: Arjan van de Ven <arjan@...radead.org> Cc: Linux Kernel Mailing List <linux-kernel@...r.kernel.org> Subject: Re: WARNING: at arch/x86/mm/ioremap.c:226 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] [<c042c02c>] ioremap_nocache+0xd/0xf > [ 16.914640] [<f87e4246>] ? init_ck804xrom+0x246/0x4c7 [ck804xrom] > [ 16.914643] [<f87e4246>] 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@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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