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This directory is for both info and control, right? "info" is a read-only directory: dr-xr-xr-x 8 root root 0 Feb 23 12:50 info And its name suggests it's for info only as well. Instead of mixing legal info and control together, is it better to add a new "control" or "config" directory in /sys/fs/resctrl for this control and info purpose? 2. This control method seems only handles global control for resources. But what if a control is per domain and per closid/partid? For example, MPAM has a hardlimit control per mem bandwidth allocation domain per partid. When hardlimit is enabled, MPAM hardware enforces hard limit of MBW max. This can not be controlled globally. For this kind of per partid per domain control, propose config_schemata/control_schemata file: partition X/ control_schemata (or config_schemata): MB_hardlimit: 0=0/1;1=0/1;... Is this reasonable? Thanks. -Fenghua