From: Thomas Meyer <thomas@m3y3r.de>
To: Arjan van de Ven <arjan@infradead.org>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: WARNING: at arch/x86/mm/ioremap.c:226
Date: Mon, 20 Oct 2008 20:53:05 +0200 [thread overview]
Message-ID: <1224528785.5180.1.camel@dhcppc2> (raw)
In-Reply-To: <20081020112851.3ea44576@infradead.org>
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
next prev parent reply other threads:[~2008-10-20 18:52 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-20 18:07 WARNING: at arch/x86/mm/ioremap.c:226 Thomas Meyer
2008-10-20 18:28 ` Arjan van de Ven
2008-10-20 18:53 ` Thomas Meyer [this message]
2008-10-20 18:53 ` Suresh Siddha
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