Jan Kiszka wrote:
> On 2011-03-22 16:55, krishna m wrote:

>> Mar 22 21:12:47 localhost kernel: test_dev: Probe for device function=0
>> Mar 22 21:12:47 localhost kernel: test_dev 0000:15:00.0: found PCI INT A -> 
>> IRQ 10
> 
> Here you get IRQ 10...
> 
>> Mar 22 21:12:47 localhost kernel: pci_bar = 0xfe000000
>> Mar 22 21:12:47 localhost kernel: Xenomai: RTDM: RT open handler is 
>> deprecated, 
>> driver requires update.
>> Mar 22 21:12:47 localhost kernel: Xenomai: RTDM: RT close handler is 
>> deprecated, 
>> driver requires update.
> 
> [ These messages also have a meaning, though unrelated to the crash. ]
> 
>> Mar 22 21:12:47 localhost kernel: test_dev: IRQ 16 successfully assigned to 
>> the 
>> device.
> 
> ...but here IRQ 16 is assigned. Broken output or a real inconsistency?
> 
> Also, where is the MSI? You should see log messages about MSI/MSI-X IRQ
> number assignment when properly enabling the support at PCI level.

Maybe pci_enable_msi was called after request_irq ?


-- 
                                            Gilles.

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