Re: Acer Aspire 1690 Suspend/Hibernate Report with 2.6.29-rc3

Pavel Machek
2009-02-10T10:58:20Z

> Hi!
>
> > > > > Just a FYI, with my Acer Aspire 1690 using 2.6.29-rc3
> > > > > suspend/hibernate behave in this manner:
> > > > >
> > > > > Hibernation completes ok but resumes immediately as if
> > > > > I would have pressed the power button.
> > >
> > > Thanks a lot for the tip, indeed it makes hibernation
> > > working again:
> > >
> > > root@localhost:~# echo shutdown > /sys/power/disk
> > > root@localhost:~# pm-hibernate
> > >
> > > Great! Is there a way to make this default on my
> > > system, e.g., with a quirk?
> >
> > Well, it would be better to fix it properly, than just work
> > around it with quirk. I think it worked before and you already
> > identified commit that breaks it?
>
> Yes, we found out it with Rafael last month:
>
> https://lists.linux-foundation.org/pipermail/linux-pm/2009-January/019225.html
> https://lists.linux-foundation.org/pipermail/linux-pm/2009-January/019244.html
> https://lists.linux-foundation.org/pipermail/linux-pm/2009-January/019251.html

Hmm, hibernation rework broke that, and looks USB related. Maybe it is
fixed in latest kernel (-rc4), as there were USB-keeps-systems-awake
fixes.
Pavel
--
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