Re: irq: Invalid fwnode type (2) for irqdomain

From: Marc Zyngier
Date: Thu Jul 06 2017 - 10:21:49 EST

On 05/07/17 11:41, Thomas Gleixner wrote:
> On Wed, 5 Jul 2017, Paul Menzel wrote:
>> On a Lenovo X60t with coreboot based firmware testing the latest master
>> branch from Linus, the message below is new, and isnât there with Linux
>> 4.12.
>> ```
>> irq: Invalid fwnode type (2) for irqdomain
>> ```
>> `git blame kernel/irq/irqdomain.c` shows, the message is added in
>> commit d59f661 (genirq: Allow fwnode to carry name information only).
>> The commit message describes the warning.
>>> Warn if an invalid node is supplied and treat it like no node. This
>>> happens e.g. with i2 devices on x86 which hand in an ACPI type node
>>> which has no interface for retrieving the name.
>> How can I find out, how the ACPI/ASL has to be fixed?
> It's not an ACPI/ASL issue. Sorry, if the description and error message is
> not clear. That's a kernel internal issue because we have no interface yet
> to retrieve the required information. I'll have a look later today.

I've been reported an issue that is somewhat related to this, Any
chance you could give this[1] a go? I have no way to test it...



Jazz is not dead. It just smells funny...