On Fri, Nov 30, 2018 at 10:52:30AM +0100, Michal Hocko wrote: >On Fri 30-11-18 10:19:13, David Hildenbrand wrote: >> >> I suggest adding what you just found out to >> >> Documentation/admin-guide/mm/memory-hotplug.rst "Locking Internals". >> >> Maybe a new subsection for mem_hotplug_lock. And eventually also >> >> pgdat_resize_lock. >> > >> > Well, I am not good at document writting. Below is my first trial. Look >> > forward your comments. >> >> I'll have a look, maybe also Oscar and Michal can have a look. I guess >> we don't have to cover all now, we can add more details as we discover them. > >Oscar, didn't you have something already? Since we prefer to address the document in a separate patch, I will send out v4 with changes suggested from Michal and David first. >-- >Michal Hocko >SUSE Labs -- Wei Yang Help you, Help me