Re: PROBLEM: ACPI crashes (2.6.2-rc2-mm1)

Pavel Machek
2004-01-29T20:34:57Z

Hi!

> >>on 01/28/04 20:21, Georg C. F. Greve wrote:
> >>>Suspending to disk (S4) suspends just fine. It also finds the file and
> >>>reads the data back into active memory, as well. But when it comes to
> >>>the message
> >>>
> >>> "Waiting for DMAs to settle down."
> >>>
> >>>the machine suddenly crashes (reboot).
> >>
> >>it seems the same on my M3N, I attached some mails I already sent to
> >>this list, which solved the problem for S4, maybe you could give it a
> >>try. IMHO is still an Intel 855GM problem.
> >
> > I agree with this. I see exactly the same behavior on my Gateway 200X, which
> > has an Intel 855GM chipset. I'll try the suggestions from the appended emails
> > later to see if they help.
>
> For the record: Several of us over on the swsusp list appear to have
> rouchly the same problem: With some effort and fiddling (as described in
> the previous mail), swsusp2 works for console and even from
> unaccelerated X, but whenever DRI ang AGP is enabled it resume will
> crash. Some of us think this is related to the agpgart rewrite for
> 2.6.x, but our patching so far have not made any difference. There seem
> to be resume code in the intel-agp plug which we have tried to duplicate
> in sis-agp, but it appears not to be called during resume... Obviously,
> I don't really know enough about how it is supposed to work so we are
> just experimenting for now.

Someone found that copying pages backwards helps for him. Very strange
but you might want to try it.
Pavel
--
When do you have a heart between your knees?
[Johanka's followup: and *two* hearts?]