Re: Applications & ACPI events

Pavel Machek
2003-10-13T16:19:37Z

Hi!

> > > I second that. Sure, VT switch is necessary, but it takes quite a few
> > > seconds, which is unacceptable for S1 for example (Radeon M7 needs the
> > > restore after S1 too).
> >
> > Console switch
> >
> > a) should not take seconds.
>
> You mean switching between a text console and another, or between a text
> console and X? If it's the first case, than it doesn't. If th second, than
> yes, it takes some 3-4 seconds to switch. Part of that I attribute to the
> driver reinitializing the DRI engine.

Are you should it is not monitor playing catch up? When you change
resolution/dot clock, monitors take a while to synchronize... DRI
engine should not take seconds to initialize...

> > b) should not be needed for S1. It is hw bug if it is.
>
> Well, entering S1 while X is running with DRI and no console switch is done
> causes similar symptoms to S4 resume in the same situation. I'm not sure
> that's the same thing. but it looks so.

IIRC, S1 should be transparent to software.
Pavel
--
When do you have a heart between your knees?
[Johanka's followup: and *two* hearts?]