On Tue, Oct 17, 2017 at 06:44:30PM +0100, James Morse wrote:
> Private SDE events are per-cpu, and need to be registered and enabled
> on each CPU.
>
> Hide this detail from the caller by adapting our {,un}register and
> {en,dis}able calls to send an IPI to each CPU if the event is private.
>
> CPU private events are unregistered when the CPU is powered-off, and
> re-registered when the CPU is brought back online. This saves bringing
> secondary cores back online to call private_reset() on shutdown, kexec
> and resume from hibernate.
>
> Signed-off-by: James Morse <james.morse@xxxxxxx>
Acked-by: Catalin Marinas <catalin.marinas@xxxxxxx>
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