To deal with CPU hotplug when OSI mode is used, the CPU device needs to be
detached from its PM domain (genpd) when putting it offline, otherwise the
CPU becomes considered as being in use from genpd and runtime PM point of
view. Obviously, then we also need to re-attach the CPU device when bring
To deal with CPU hotplug when OSI mode is used, the CPU device needs to be
detached from its PM domain (genpd) when putting it offline, otherwise the
CPU becomes considered as being in use from genpd and runtime PM point of
view. Obviously, then we also need to re-attach the CPU device when bring
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