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The user can specify the memory transaction(s) for the > counter to track. > > When this mode is supported, the /sys/fs/resctrl/info/L3_MON/event_configs > directory contains a sub-directory for each MBM event that can be assigned > to a counter. The MBM event sub-directory contains a file named > "event_filter" that is used to view and modify which memory transactions > the MBM event is configured with. > > Create /sys/fs/resctrl/info/L3_MON/event_configs directory on resctrl mount > and pre-populate it with directories for the two existing MBM events: > mbm_total_bytes and mbm_local_bytes. Create the "event_filter" file within > each MBM event directory with the needed *show() that displays the memory > transactions with which the MBM event is configured. > > Example: > $ mount -t resctrl resctrl /sys/fs/resctrl > $ cd /sys/fs/resctrl/ > $ cat info/L3_MON/event_configs/mbm_total_bytes/event_filter > local_reads,remote_reads,local_non_temporal_writes, > remote_non_temporal_writes,local_reads_slow_memory, > remote_reads_slow_memory,dirty_victim_writes_all > > $ cat info/L3_MON/event_configs/mbm_local_bytes/event_filter > local_reads,local_non_temporal_writes,local_reads_slow_memory > > Signed-off-by: Babu Moger > --- Reviewed-by: Reinette Chatre Reinette