On Tue, Sep 18, 2018 at 1:48 PM David Hildenbrand wrote:
>
> add_memory() currently does not take the device_hotplug_lock, however
> is aleady called under the lock from
> arch/powerpc/platforms/pseries/hotplug-memory.c
> drivers/acpi/acpi_memhotplug.c
> to synchronize against CPU
add_memory() currently does not take the device_hotplug_lock, however
is aleady called under the lock from
arch/powerpc/platforms/pseries/hotplug-memory.c
drivers/acpi/acpi_memhotplug.c
to synchronize against CPU hot-remove and similar.
In general, we should hold the device_hotplug
