On Wed, 28 Feb 2018, Reinette Chatre wrote: > On 2/28/2018 10:39 AM, Thomas Gleixner wrote: > > I came up with this under the assumptions: > > > > 1) One locked region per resource group > > 2) Drop closid after locking > > I am also now working under these assumptions ... > > > Then the restrict file makes a lot of sense because it would give a clear > > selection of the possible resource to lock. > > ... but I am still stuck on why this restrict file is needed at this > time. Surely it would be needed if later we add the more flexible > exclusive mode, but I do not understand how it helps the locked mode.
You're right. Brainfart on my side. With that scheme it's really only useful for a flexible exclusive mode, which would be nice to have but is not a prerequisite for now. Thanks, tglx