On Fri, 23 Dec 2005, Holger Macht wrote: > Hi, > > We implemented device runtime power management in a userspace application > (the powersave daemon). In this specific case, it means to successively > put pci devices into D3 powersave mode with writing a numerical '3' to the > corresponding power state file. > Now that we get more and more votes that this could be very dangerous and > problematic because of the current kernel implementation, we decided to > gather some more comments from involved people and experts in this > area. That's the aim of my post to this list. Opinions are welcome! Remember that you're likely to run into trouble if you try to suspend a device that has unsuspended children. Alan Stern
