On Wed 26-09-18 11:52:56, Dan Williams wrote: [...] > Could we push the hotplug lock deeper to the places that actually need > it? What I found with my initial investigation is that we don't even > need the hotplug lock for the vmemmap initialization with this patch > [1].
Yes, the scope of the hotplug lock should be evaluated and _documented_. Then we can build on top. -- Michal Hocko SUSE Labs
