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SubjectRe: [PATCH 3/3] Xen pad logic and notification
> >> +#ifdef CONFIG_ACPI_PROCESSOR_AGGREGATOR
> >
> > How does that work when the the driver is booted under baremetal?
> > Won't it kick out the native ACPI_PROCESSOR_AGGREGATOR_CLASS
> > (acpi_pad.c) ?
> >
> > What about if the other ACPI_PROCESSOR_AGGREGATOR_CLASS gets called
> > first? Won't this fail?
> >
> > Or is the acpi_bus_register_driver smart enough to process more than
> > one ACPI bus device?
>
> When driver booted under baremetal, xen_acpi_pad.c would be disabled and native acpi_pad.c logic would work.

Ah right. It is b/c it uses the pvops indirection mechanism.


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