Hi, I am curious about an aspect of the design of PM QoS. While working with the devices provided to configure PM QoS it struck me that this is a rather unusual interface - holding a file descriptor to a device open so long as configuration parameters apply. I understand that this is a mechanism to apply parameters on a per-task basis. But I am wondering if any consideration was given to using cgroups, which seem to me to be designed specifically for applying QoS parameters on a per-task basis. _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm