Re: Failed to initialize MSI interrupts && ioremap reserve_memtype failed -22

[Robert Hancock <hancockrwd@gmail.com>]

On Thu, Apr 8, 2010 at 10:24 AM, Mark Knecht <markknecht@gmail.com> wrote:
> On Thu, Apr 8, 2010 at 8:00 AM, Clemens Ladisch <clemens@ladisch.de> wrote:
>> Mark Knecht wrote:
>>> ioremap reserve_memtype failed -22
>>> phys_addr: 0xcf7fe000, size: 0x2000
>>
>> What is at this address in /proc/iomem?
>>
>>> Call Trace:
>>>  [<ffffffff8101b7ee>] ? __ioremap_caller+0x1e2/0x30e
>>>  [<ffffffffa052345b>] ? _nv006553rm+0x3a/0x40 [nvidia]
>>
>> I didn't find this function name in the kernel source ...
>>
>>
>> Regards,
>> Clemens
>>
>
> Is there a serious chance this is somehow related to the closed source
> nvidia driver? I could investigate switching to the in kernel driver
> although that might take me a little time to get to.

Yeah, those symbols are from the NVIDIA driver. Seems like it's trying
to reserve part of memory in ACPI tables somehow?

You might want to make sure you have the latest version (or just use
nouveau instead..)

>
> Being that I'm not 100% sure which address you meant here's everything:
>
> k2 ~ # cat /proc/iomem
> 00000000-0008efff : System RAM
> 0008f000-0008ffff : reserved
> 00090000-0009cfff : System RAM
> 0009d000-0009ffff : reserved
> 000e0000-000fffff : reserved
> 00100000-cf4bcfff : System RAM
>  01000000-013466b6 : Kernel code
>  013466b7-0166ab1f : Kernel data
>  016e3000-01737eb3 : Kernel bss
> cf4bd000-cf4befff : reserved
> cf4bf000-cf4c3fff : System RAM
> cf4c4000-cf7befff : ACPI Non-volatile Storage
> cf7bf000-cf7defff : System RAM
> cf7df000-cf7fefff : ACPI Tables
> cf7ff000-cf7fffff : System RAM
> cf800000-cfffffff : reserved
> d0000000-d2ffffff : PCI Bus 0000:02
>  d0000000-d1ffffff : 0000:02:00.0
>  d2000000-d2ffffff : 0000:02:00.0
>    d2000000-d2ffffff : nvidia
> d3000000-d30fffff : PCI Bus 0000:07
>  d3000000-d3003fff : 0000:07:03.0
>  d3004000-d30047ff : 0000:07:03.0
>    d3004000-d30047ff : firewire_ohci
> d3100000-d31fffff : PCI Bus 0000:06
>  d3100000-d31003ff : 0000:06:00.0
>    d3100000-d31003ff : ahci
> d3200000-d321ffff : 0000:00:19.0
>  d3200000-d321ffff : e1000e
> d3220000-d32207ff : 0000:00:1f.2
>  d3220000-d32207ff : ahci
> d3221000-d32213ff : 0000:00:1d.7
>  d3221000-d32213ff : ehci_hcd
> d3222000-d32223ff : 0000:00:1a.7
>  d3222000-d32223ff : ehci_hcd
> d3223000-d3223fff : 0000:00:19.0
>  d3223000-d3223fff : e1000e
> e0000000-efffffff : PCI Bus 0000:02
>  e0000000-efffffff : 0000:02:00.0
> f0000000-f0003fff : 0000:00:1b.0
>  f0000000-f0003fff : ICH HD audio
> f0004000-f00040ff : 0000:00:1f.3
> f8000000-fcffffff : reserved
>  f8000000-fbffffff : PCI MMCONFIG 0000 [bus 00-3f]
> fec00000-fec003ff : IOAPIC 0
> fed00000-fed003ff : HPET 0
> fee00000-fee00fff : Local APIC
> ffe00000-ffffffff : reserved
> 100000000-1afffffff : System RAM
> k2 ~ #
>
> Cheers,
> Mark
>