Re: Power-button event after resume from S3

[Nigel Cunningham <ncunningham@cyclades.com>]

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Hi.

On Friday 14 April 2006 00:28, Felix Kuehling wrote:
> On Tue, 2006-11-04 at 14:14 +1000, Nigel Cunningham wrote:
> > Hi.
> >
> > On Tuesday 11 April 2006 12:35, Sanjoy Mahajan wrote:
> > > >  if(acpi_during_suspend_resume)
> > > >	don't generate power button event to confuse user space daemon
> > >
> > > This patch might be useful useful in setting and unsetting
> > > acpi_during_suspend_resume (and also using it, but you should ignore
> > > those as they are hacks for a different problem).  The equivalent
> > > variable in the patch below is acpi_in_suspend.
> >
> > If you want this to get wider testing, I'll be happy to include it in the
> > Suspend2 patchset.
>
> Just to clarify, software suspend is not affected by this problem. Only
> S3, possibly S1 and maybe S4BIOS are affected, though I've never seen
> the latter on any real system.

Thanks. I still think it would be worth including, because Suspend2 (and now 
uswsusp, I believe) lets you choose what to do after writing the image. One 
of the options is suspending to ram, so that you effectively get disk-backed 
suspend to ram. It might be useful in this situation.

Regards,

Nigel

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