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? Thanks. -- tejun
