Re: Occasional (too common) suspend problem

["Rafael J. Wysocki" <rjw@sisk.pl>]

On Saturday, January 22, 2011, Linus Torvalds wrote:
> On Fri, Jan 21, 2011 at 3:16 PM, Rafael J. Wysocki <rjw@sisk.pl> wrote:
> >
> > I wonder if you can reproduce the failure with the
> >
> > # echo core > /sys/power/pm_test
> > # echo mem > /sys/power/state
> >
> > test?  I think you can even try to run the second command in a tight loop
> > (the first one simply triggers a switch) and see what happens.
> 
> I don't think I can. I did 60 of those "echo mem > /sys/power/state"
> in a row on top of current -git.
> 
> So I do think that the problem is connected to the actual sleeping part.
> 
> Or - and perhaps more likely - it's connected to the lid event, and
> how that interacts with user space and then eventually triggers the
> sleep event (which is quite likely - as mentioned, I think I've only
> ever seen the problem when I'm physically at the machine).

Does opening the lid wake up the machine normally?

(You probably said that already, but I can't find the answer right now,
very likely because it's 1:30 AM here and I'm a little tired).