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SubjectRe: bug report: irq 19: nobody cared (try booting with the "irqpoll" option)
W dniu 15.12.2011 16:56, Clemens Ladisch pisze:
> (CC linux1394-devel)
>
> Julian Sikorski wrote:
>> W dniu 15.12.2011 15:30, Julian Sikorski pisze:
>>> this is happening every time I reboot from suspend on a Clevo P150HM
>>> machine. It has been occuring for a while, but this report is for Fedora
>>> kernel 3.1.5-2.fc16 (I am running an up-to-date Fedora 16 x86_64 here).
>>> Smolt profile is available here:
>>>
>>> http://www.smolts.org/client/show/pub_1eec606f-137a-46a1-922f-98f40180efa6
>>>
>>> I have the problem itself does not seem to manifest in anything else
>>> except abrt complaining.
>
> Your FireWire won't work.

Unfortunately I do not have any FW device around to test.
>
>>> irq 19: nobody cared (try booting with the "irqpoll" option)
>
>> 05:00.0 FireWire (IEEE 1394): JMicron Technology Corp. IEEE 1394 Host Controller (prog-if 10 [OHCI])
>> Subsystem: CLEVO/KAPOK Computer Device 5102
>> Physical Slot: 1
>> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
>> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
>> Latency: 0, Cache Line Size: 64 bytes
>> Interrupt: pin A routed to IRQ 19
>> Region 0: Memory at f6103000 (32-bit, non-prefetchable) [size=2K]
>> Region 1: Memory at f6102000 (32-bit, non-prefetchable) [size=128]
>> Region 4: Memory at f6101000 (32-bit, non-prefetchable) [size=128]
>> Region 5: Memory at f6100000 (32-bit, non-prefetchable) [size=128]
>> Capabilities: <access denied>
>> Kernel driver in use: firewire_ohci
>> Kernel modules: firewire-ohci
>
>> CPU0 CPU1 CPU2 CPU3 CPU4 CPU5 CPU6 CPU7
>> ...
>> 18: 0 0 0 0 0 0 0 0 IR-IO-APIC-fasteoi jmb38x_ms:slot0, mmc0
>> 19: 100008 0 0 0 0 0 0 0 IR-IO-APIC-fasteoi firewire_ohci
>> ...
>> 40: 0 0 0 0 0 0 0 0 DMAR_MSI-edge dmar0
>> ...
>
> Was it the JMB38x that used a wrong interface number in its PCIe
> transactions, which would make the I/O-MMU map it to the wrong device?
>
> Julian, try disabling DMAR (probably called IOMMU or something related
> to virtualization) in the BIOS.

There is no such option or anything even remotely related in the BIOS
(this machine uses the AMI Aptio if that matters).
>
>
> Regards,
> Clemens

Just to make it clear, booting with irqpoll option made the message go away.

Regards,
Julian


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