Messages in this thread | | | From | "Rafael J. Wysocki" <> | Subject | Re: [PATCH 1/3] PCI: Rework default handling of suspend and resume | Date | Sat, 6 Dec 2008 22:50:42 +0100 |
| |
On Saturday, 6 of December 2008, Alan Cox wrote: > > prefer it to go next. After it's been merged, I'm going to add the mandatory > > suspend-resume things (save state and go to a low power state on suspend, > > restore state on resume) to the new framework in a separete patch. > > > > Is this plan acceptable? > > I have at least two drivers I look after where if you put the device into > D3 you lost. We survive because on a successful suspend/resume sequence > the BIOS puts it back coming out of suspend but that means we must not > put those devices into D3 ourselves ever - including during a suspend > before we are 100% comitted to the suspend completing or reboot.
We can mark them as devices not to put into D3. There already is a mechanism for that in place.
Thanks, Rafael
| |