On Sun, 2026-08-16 at 09:10 -1000, Tejun Heo wrote: > On Fri, Aug 14, 2026 at 11:32:54AM +0200, Thomas Hellström wrote: > > Hi! > > > > We (drm/xe GPU driver) have a use-case where we have a very limited > > number of a particular device resource (CLOS slots) that we > > potentially > > want to expose to unprivlieged processes for reservation / > > allocation. > > We want to be able to restrict per cgroups the number of CLOS slots > > that are available for reservation / allocation. > > > > This is not a good fit for the misc controller since these resource > > types may be added and removed similar to dmem regions. Neither is > > it a > > good fit for the dmem controller. > > > > Would a dmisc controller be suitable here? It would be similar to > > the > > misc countroller but with dynamic addition and removal of resource > > types similar to the dmem controller. > > > > Any input greatly appreciated. > > Would extending the existing misc controller be an option?
Certainly. I think a main concern though would be testing of the existing use-cases. But anyway I'll take a look in that direction. Thanks, Thomas > > Thanks.
