Babu wrote: > I am thinking loud here. Have you thought of addressing this problem? > When a new monitor group is created, new RMID is assigned. This is done by alloc_rmid. It does not know about the rmid_offset details. This will allocate the one of the free RMIDs. > When CPUs are assigned to the group, then per cpu pqr_state is updated. At that point, this RMID becomes default_rmid for that cpu. Good point. This is a gap. I haven't handled assigning CPUs to resctrl groups when SNC is enabled. I'm not sure this has a solution :-( -Tony