On Sunday 17 October 2004 16:36, Pavel Machek wrote: > > 1 - Initial freeze for snapshot > 1a - Unfreeze so image can be written > > 2 - Suspend or PowerDown > > 3 - Freeze before resume > > 4 - Unfreeze after resume > > > > And no state variable can be kept since 2 is done after the state > > snapshot, and 3 is done on a freshly booting kernel. > ... > > > Among the "open" questions here are: > > > > - Do we want resume() to take a message as well ? > > I guess it would be handy. It is incompatible change but right thing > to do. Not clear to me why it should be needed though. We know that in ACPI terms the system is going back to the G0 state; what else is there to say? - Dave
