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Re: suspend/resume on Lenovo T400

On Tuesday 10 April 2012 04:34:29 Jukka Ruohonen wrote:
> On Mon, Apr 09, 2012 at 09:54:10PM +0100, Dave Tyson wrote:
> > Pressing power on or the sleep hotkey does cause something to happen as
> > the bluetooth light and the disk activity light come on and the disk
> > sounds like it spins up, But that is the limit of the response and a
> > power cycle is needed to get it to boot up.
> This is probably related to graphics. You could try different values for
> the hw.acpi.sleep.vbios, as noted in acpi(4). But beyond that, no idea.
> - Jukka.

Hi Jukka,

I had forgotten about the acpi video issues as on my Lenovo T60 suspend/resume 
just works. A quick test shows setting hw.acpi.sleep.vbios=2 seems to get over 
the problem, but I need to do a bit more testing.

Thanks for the heads up on this.


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