Re: [BUG] acpi double resume and fail

From: Christian Leber
Date: Sat May 19 2007 - 15:43:05 EST


On Fri, May 18, 2007 at 03:45:07PM -0700, Andrew Morton wrote:

> > I still can suspend, but after the first resume it goes back to sleep
> > directly again, when resuming again it works.
> > After the second suspend it won't resume at all.

I should add, that it goes from the suspend state to "on" and back to
suspend, when i press power again it goes "on", but the screen stays
black, but network doesn't work and most likely linux isn't running,
because the laptop sucks max_power. (2.6.20-rc4)

> > The problem is that i can't try out the kernel versions <rc4, because
> > rc1, rc2 and rc3 doesn't boot at all, so git-bisect also won't help.
> >
> > Has somebody an idea what i could try out?
> >
> > (the distribution is in this case ubuntu feisty)

> The fact that bisection broke really does make it hard. What you would
> need to do is to find the patch which fixed that doesn't-boot problem, then
> reapply it each time you perform an iteration. That's all doable, if you
> have the time. Use git-bisect for it.

I'll try, unfortunatelly the problem is that PCI doesn't work with this
versions.

> Have you tested 2.6.21 and/or 2.6.22-rc1?

I just have tried 2.6.22-rc2 and it's a bit different, I still have to resume
2 times and X does only work the "first" resume correctly, but it somewhat
works.

> We had one other report earlier today that 2.6.22-rc1 does an immediate
> resume after suspend-to-RAM - perhaps that is related.

no


Regards
Christian Leber

--
http://rettetdieti.vde-uni-mannheim.de/

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/