Re: [Suspend2-devel] Re: CFS and suspend2: hang in atomic copy

Nigel Cunningham
2007-04-19T01:37:16Z

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Hi.

On Thu, 2007-04-19 at 00:22 +0200, Christian Hesse wrote:
> On Thursday 19 April 2007, Ingo Molnar wrote:
> > * Christian Hesse <mail@earthworm.de> wrote:
> > > > although probably your suspend2 problem is still not fixed, it's
> > > > worth a try nevertheless. Which suspend2 patch did you apply, and
> > > > was it against -rc6 or -rc7?
> > >
> > > You are right again. ;-)
> > >
> > > Linux 2.6.21-rc7
> > > Suspend2 2.2.9.11 (applies cleanly to -rc7)
> > > CFS v3 (without any additional patches)
> > >
> > > And it still hangs on suspend.
> >
> > what's the easiest way for me to try suspend2? Apply the patch, reboot
> > into the kernel, then execute what command to suspend? (there's a
> > confusing mismash of initiators of all the suspend variants. Can i drive
> > this by echoing to /sys/power/state?)
>
> Perhaps you have to install suspend2-userui as well for the output (I'm not
> shure whether it works without). Then you can trigger the suspend by echoing
> to /sys/power/suspend2/do_suspend.
> Useful informations can be found in the Howto:
>
> http://www.suspend2.net/HOWTO
>
> I dropped some ccs to not abuse Linus and friends.

You can suspend and resume without it.

Regards,

Nigel

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