Hi Babu, On Wed, Oct 30, 2024 at 12:25 AM Babu Moger <babu.moger@xxxxxxx> wrote: > > The mbm_cntr_assign mode provides a limited number of hardware counters > that can be assigned to an RMID, event pair to monitor bandwidth while > assigned. If all counters are in use, the kernel will show an error > message: "Out of MBM assignable counters" when a new assignment is > requested. To make space for a new assignment, users must unassign an > already assigned counter. > > Introduce an interface that allows for the unassignment of counter IDs > from both the group and the domain. Additionally, ensure that the global > counter is released if it is no longer assigned to any domains. This seems unnecessarily restrictive. What's wrong with monitoring different groups in different domains? -Peter
