Re: [PATCH RFCv2 6/6] memory-hotplug.txt: Add some details about locking internals

From: Pasha Tatashin
Date: Thu Aug 30 2018 - 15:38:48 EST

Reviewed-by: Pavel Tatashin <pavel.tatashin@xxxxxxxxxxxxx>

On 8/21/18 6:44 AM, David Hildenbrand wrote:
> Let's document the magic a bit, especially why device_hotplug_lock is
> required when adding/removing memory and how it all play together with
> requests to online/offline memory from user space.