On 08/04/2025 05:42, Mykola Kvach wrote:
>
>
> From: Mykola Kvach
>
> SGI and PPI descriptors are banked and stored in the per-CPU local_irq_desc
> array, so not all elements of the global irq_desc array are used. This is
> already accounted for in the descriptor lookup logic inside __irq_to
From: Mykola Kvach
SGI and PPI descriptors are banked and stored in the per-CPU local_irq_desc
array, so not all elements of the global irq_desc array are used. This is
already accounted for in the descriptor lookup logic inside __irq_to_desc:
return &irq_desc[irq - NR_LOCAL_IRQS];
Therefore