[PATCH 5/8] lib: sbi_irqchip: Support irqchip device targetting subset of harts

Andrew Jones andrew.jones at oss.qualcomm.com
Mon Feb 9 08:50:42 PST 2026


On Sat, Feb 07, 2026 at 03:55:59PM +0530, Anup Patel wrote:
> It is possible to have platform where an irqchip device targets
> a subset of harts and there are multiple irqchip devices to cover
> all harts.
> 
> To support this scenario:
> 1) Add target_harts hartmask to struct sbi_irqchip_device which
>    represents the set of harts targetted by the irqchip device
> 2) Call warm_init() and irq_handle() callbacks of an irqchip device

/irq_handle/process_hwirqs/

Thanks,
drew



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