rjw@xxxxxxx said: >> > I don't see a problem with this in principle, although I don't think signals >> > are very suitable for this particular purpose, because you need two-way >> > communication between the power manager and the processes it's going to >> > notify (because it has to wait for the processes to finish their preparations >> > and to tell it that they are ready). Wouldn't there need to be dependecy tracking for the userspace processes? A process couldn't signal "done" until it know there's no more work to do, which requires all other processes to finish up first. _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm