On Tue, 17 Jan 2017, Marc Zyngier wrote:

> When masking/unmasking a doorbell interrupt, it is necessary
> to issue an invalidation to the corresponding redistributor.
> We use the DirectLPI feature by writting directly to the corresponding
> redistributor.
> 
> Signed-off-by: Marc Zyngier <marc.zyng...@arm.com>

Reviewed-by: Thomas Gleixner <t...@linutronix.de>

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