Hi,
On Monday, 9 April 2007 19:07, Cedric Boutillier wrote:
> Hi all !
>
> I did some more tests this week. I have still difficulties to identify
> the modules preventing the system from resuming properly. One of them
> is certainly sungem, but even if my list of blacklisted modules is
> quite long (appletouch, ohci_hcd, ehci_hcd, sungem, usbhid, hid), and
> even if I try to add some other modules to this list, I still
> relatively often find myself locked out the system after the system
> reloaded the image from swap. Since I see no message neither on
> console (I see just the message "Suspending console(s)"), nor in the
> logs, I do not have an idea of what is really happening. Forcing
> however removing ALL modules before suspend has never failed (up to
> now).
>
> I tried Johannes' patches from 2007-04-05 on 2.6.21-rc5. Hunk 14 on
> via-pmu.c from patch 048-move-pmops-to-generic.patch failed, and I had
> to apply it by hand. I got s2both running correctly. However s2disk
> did not work anymore : the image would be written to swap, but then
> instead of shutting down, the computer enters in a 'suspend-2-ram'
> mode : the screen is off, the disk is stopped, and the led is blinking
> as in s2ram. Pressing a key seems to wake the computer and then shut
> it down. But pressing the power button has no action : I have to press
> for several second to hear the computer halt completely. Pressing
> again power starts up the system, which reloads correctly the image
> from swap.
You can try to add "shutdown method = shutdown" to the s2disk's configuration
file as a workaround.
Greetings,
Rafael
> On 4/3/07, Tim Dijkstra <[EMAIL PROTECTED]> wrote:
> > On Tue, 3 Apr 2007 00:39:04 +0200
> > "Cédric Boutillier" <[EMAIL PROTECTED]> wrote:
> >
> > > Hi all !
> > >
> > > Thanks to Alan Stern's help on usb-devel list, I have a working
> > > suspend-to-disk. My USB issues seem to have gone away thanks to his
> > > patch.
> >
> > That is good news.
> >
> > > I need to unload (resp. reload) some modules before (resp. after)
> > > suspending, in order to avoid a lockup after resuming (no prompt, and
> > > limit keyboard possibilities). So I configured hibernate script to use
> > > s2disk and added to the hibernate blacklist the modules leading to a
> > > lockup.
> >
> > This is a nice workaround (and I guess you're happy you can finally
> > hibernate, but this means there are bugs in these modules. You (sh|c)ould
> > file a bug or try to contact the maintainers of these modules so they
> > can fix it.
> >
> > > Now I can fully use s2disk. I even tried to abort the suspension using
> > > backspace. It worked. For the moment, I tested only in text mode (no X
> > > running).
> >
> > s2disk will change virtual terminals before suspending, so chances are
> > good that it will from X too.
> >
> > If you still feel like experimenting, maybe you can try Johannes` patches
> > for suspend to ram, and see if s2both now works OK too?
> >
> > grts Tim
> >
> >
>
--
If you don't have the time to read,
you don't have the time or the tools to write.
- Stephen King
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