Re: [PATCH V13 01/13] APCI: irq: Add support for multiple GSI domains

[Hanjun Guo <guohanjun@huawei.com>]

On 2022/6/27 19:39, Jianmin Lv wrote:
> From: Marc Zyngier <maz@kernel.org>
> 
> In an unfortunate departure from the ACPI spec, the LoongArch
> architecture split its GSI space across multiple interrupt
> controllers.
> 
> In order to be able to reuse sthe core code and prevent

s/sthe/the

> architectures from reinventing an already square wheel, offer
> the arch code the ability to register a dispatcher function
> that will return the domain fwnode for a given GSI.
> 
> The ARM GIC drivers are updated to support this (with a single
> domain, as intended).
> 
> Signed-off-by: Marc Zyngier <maz@kernel.org>
> Cc: Hanjun Guo <guohanjun@huawei.com>
> Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
> Signed-off-by: Jianmin Lv <lvjianmin@loongson.cn>
> ---
>   drivers/acpi/irq.c           | 40 +++++++++++++++++++++++++---------------
>   drivers/irqchip/irq-gic-v3.c | 18 ++++++++++++------
>   drivers/irqchip/irq-gic.c    | 18 ++++++++++++------
>   include/linux/acpi.h         |  2 +-

Reviewed-by: Hanjun Guo <guohanjun@huawei.com>

I tested this patch on a GICv3 based ARM64 server, no
regressions were found,

Tested-by: Hanjun Guo <guohanjun@huawei.com>

Thanks
Hanjun