On Wed, Apr 08, 2009 at 02:58:58PM -0400, Perry E. Metzger wrote: > > "Jared D. McNeill" <jared.mcne...@live.ca> writes: > > Detaching ACPI is more complicated than this because it is actually > > used for much more than just device attachment; think about IRQ > > routing, PCI bus discovery, PCI bus/addr/intr fixups, and CPU > > attachment as some examples. It's probably not worth the effort. > > If one does detach and reattach properly, hibernation becomes much more > straightforward. Recovering from hibernation, after all, is mostly just > re-loading a memory image from disk and then re-attaching all the > devices. I would say it is worth the effort.
I disagree. You can't detach and reattach devices that are in use. You will like not keep device state that way either. Joerg
