Bug#485873: linux-image-2.6.25-2-686: fails to suspend to ram (hangs when "Suspending console(s)")
On Thu, Jun 12, 2008 at 12:22:22AM +0200, Gabriel Kerneis wrote:
>
> Hi,
>
> * steps to reproduce:
> - start the computer (Thinkpad T42)
> - login (console mode)
> - sudo s2ram
>
> * result:
> the screen becomes black, then displays 3 lines, the last one being:
>
> Suspending console(s)
>
> It hangs at this point. I can switch to the consoles (Alt+F1...F6). I
> can type things in the first console (I get a blinking cursor), nothing
> in the others, and none of them reacts. Once I've switched to one of the
> consoles, I can't go back to the "Suspending console(s)" screen.
>
> My logs are empty. I have to hard-reboot the computer. It definitely
> hangs *before* suspending (so this is not a problem of "can't wakeup"
> but rather something like "can't suspend").
>
> FWIW, suspend-to-ram works fine with linux-image-2.6.18-4-686 on my
> computer. Sadly, I can't figure out exactly when it stopped working.
>
> I'm willing to investigate this issue further but I don't have any idea
> of what I could try. Could you provide me some hints?
>
> Regards,
> Gabriel
echo mem > /sys/power/state #check
checkout latest trunk see wiki.d.o/DebianKernel 2.6.25-rc5
--
maks
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