Hi. I am looking at supporting the new PM stuff in my VFIO "driver" - which allows user level drivers for PCI* devices. When runtime_suspend is invoked, is it allowed to sleep while determining whether the device can be suspended? If not, does returning -EAGAIN mean that it will be called again after some interval? I would like to notify the user level that a suspend is desired, and then wait for it to tell the vfio driver whether or not the suspend is OK. Thanks for any help. _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm