From: Thomas Gleixner <tglx@linutronix.de>
To: Paul Menzel <pmenzel@molgen.mpg.de>
Cc: linux-kernel@vger.kernel.org, Marc Zyngier <marc.zyngier@arm.com>
Subject: Re: irq: Invalid fwnode type (2) for irqdomain
Date: Wed, 5 Jul 2017 12:41:06 +0200 (CEST) [thread overview]
Message-ID: <alpine.DEB.2.20.1707051239270.2019@nanos> (raw)
In-Reply-To: <1499250919.1353.3.camel@molgen.mpg.de>
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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 isn’t 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.
Thanks,
tglx
next prev parent reply other threads:[~2017-07-05 10:41 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-05 10:35 Paul Menzel
2017-07-05 10:41 ` Thomas Gleixner [this message]
2017-07-06 14:21 ` Marc Zyngier
2017-07-08 7:28 ` Paul Menzel
2017-07-08 9:45 ` Marc Zyngier
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