[PATCH v3 7/7] irqchip/gic-v5: Enable GICv5 IWB ACPI probe ordering detection

Thomas Gleixner tglx at kernel.org
Thu Jul 2 14:55:45 PDT 2026


On Wed, Jul 01 2026 at 16:38, Lorenzo Pieralisi wrote:
> Register an ACPI hook in the ACPI interrupt management code for GICv5 to
> retrieve the ACPI interrupt controller handle (if any) of the controller
> handling a specific GSI, by updating the acpi_set_irq_model() call with
> the gic_v5_get_gsi_handle() function pointer parameter.
>
> gicv5_get_gsi_handle() allows ACPI core to detect the ACPI handle
> of the controller that manages a specific GSI interrupt.
>
> Update the IWB driver to clear device dependencies in ACPI core once the
> IWB driver has probed.
>
> Signed-off-by: Lorenzo Pieralisi <lpieralisi at kernel.org>
> Cc: Thomas Gleixner <tglx at kernel.org>

Assuming this goes through the ACPI tree:

Acked-by: Thomas Gleixner <tglx at kernel.org>



More information about the linux-arm-kernel mailing list