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SubjectRe: [RFC PATCH 7/7] irqchip/apple-aic: add SMP support to the Apple AIC driver.
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On 21/01/2021 22.00, Arnd Bergmann wrote:
> Ok, makes sense. Does fast-ipi mean you cannot use the other mode at
> all, or is it just faster as implied by the name? If so, how much faster?

The other mode still works, as the AIC IPI registers are still there on
M1 and work properly. I don't have performance numbers though.

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

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