Re: IRQ routing problem in 2.6.10-rc2

From: Jan Engelhardt
Date: Sun Jul 24 2005 - 10:15:03 EST

>> PCI: Using ACPI for IRQ routing
>> ** PCI interrupts are no longer routed automatically. If this
>> ** causes a device to stop working, it is probably because the
>> ** driver failed to call pci_enable_device(). As a temporary
>> ** workaround, the "pci=routeirq" argument restores the old
>> ** behavior. If this argument makes the device work again,
>> ** please email the output of "lspci" to bjorn.helgaas@xxxxxx
>> ** so I can fix the driver.
>Have you tried the suggestion given "... As a temporary workaround,
>the "pci=routeirq" argument..." ?
>You could also try the pci=noacpi boot option to see if that changes anything.


and what's the proper fix for pci=routeirq? I got a driver that is only
maintained by myself and would like to fix up the issue.

Jan Engelhardt
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at
Please read the FAQ at