Re: [PATCH RFC 01/11] ACPI: irq: Return -EPROBE_DEFER on missing IRQ domain

From: Andy Shevchenko

Date: Fri Sep 25 2026 - 05:45:44 EST


On Fri, Sep 25, 2026 at 09:48:00AM +0200, Lorenzo Pieralisi wrote:
> acpi_register_gsi() might fail if the IRQ domain a GSI belongs to has
> not been registered yet by the respective interrupt controller driver.
>
> Return -EPROBE_DEFER in this case so that the mapping can be retried
> later by deferring the probe for the driver that requested the IRQ
> mapping.
>
> Signed-off-by: Lorenzo Pieralisi <lpieralisi@xxxxxxxxxx>

> Cc: "Rafael J. Wysocki" <rafael@xxxxxxxxxx>
> Cc: Marc Zyngier <maz@xxxxxxxxxx>

You may keep the Cc list under the '---' cutter, so this noise won't make
the commit message. The email will be still send to the respective people
and someone can harvest it in the lore archive if needed in the future
(when commit gets accepted).

Note, you may keep that part in your local Git tree (in the commit message)
and handle with `b4 trailers`.

> ---

--
With Best Regards,
Andy Shevchenko