[RFC PATCH 4/7] irqchip/apple-aic: Add support for Apple AIC

Hector Martin 'marcan' marcan at marcan.st
Thu Jan 21 11:53:20 EST 2021


On 20/01/2021 22.27, Mohamed Mediouni wrote:
> +		irq_domain_set_info(d, virq, hw, &apple_aic_irq_chip,
> +				    d->host_data, handle_level_irq, NULL, NULL);

The AIC automatically masks IRQs on reason fetch, which means the 
handle_level_irq flow is redundant. Using the fasteoi flow, as in [1], 
should be more efficient.

[1] https://github.com/AsahiLinux/linux/commit/d4cb18c93

-- 
Hector Martin "marcan" (marcan at marcan.st)
Public Key: https://mrcn.st/pub



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