Re: [PATCH 2/2] irqchip/gic: Only set the EOImodeNS bit for the root controller
From: Marc Zyngier
Date: Thu Feb 11 2016 - 04:09:38 EST
On 09/02/16 15:24, Jon Hunter wrote:
> EOImode1 is only used for the root controller and hence only the root
> controller uses the eoimode1 functions for handling interrupts. However,
> if the root controller supports EOImode1, then the EOImodeNS bit will be
> set for all GICs, enabling EOImode1. This is not what we want and this
> causes interrupts on non-root GICs to only be dropped in priority but
> never deactivated. Therefore, only set the EOImodeNS bit for the root
> controller.
>
> Signed-off-by: Jon Hunter <jonathanh@xxxxxxxxxx>
Acked-by: Marc Zyngier <marc.zyngier@xxxxxxx>
M.
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