On Thu 02-05-19 09:00:31, Michal Hocko wrote: > On Wed 01-05-19 15:12:32, Barret Rhoden wrote: > [...] > > A more elegant solution may be to avoid registering with sysfs during early > > boot, or something else entirely. But I figured I'd ask for help at this > > point. =) > > Thanks for the report and an excellent analysis! This is really helpful. > I will think about this some more but I am traveling this week. It seems > really awkward to register a sysfs file for an empty range. That looks > like a bug to me. I am sorry, but I didn't get to this for a long time and I am still busy. The patch has been dropped from the mm tree (thus linux-next). I hope I can revisit this or somebody else will take over and finish this work. This is much more trickier than I anticipated unfortunately. -- Michal Hocko SUSE Labs