Re: 2.6.25-rc2 System no longer powers off after suspend-to-disk. Screen becomes green.

Jesse Barnes
2008-02-21T00:17:51Z

On Wednesday, February 20, 2008 3:49 pm Rafael J. Wysocki wrote:
> > And just to confirm that, I just tested the current DRM modules against a
> > 2.6.23.15 kernel.
>
> In 2.6.23.x there's no second ->suspend() during hibernation, so no wonder.

In 2.6.23 it's just:
->suspend()
->resume()
*S4*
?

I ask because we still do the D3hot call in the DRM tree, so the hang should
still occur unless the PM or ACPI core has changed.

> I'll figure out how to work around this issue in the current mainline, but
> a real fix will only be possible when we have separate callbacks for
> hibernation.

Ok, thanks.

Jesse

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