Re: [PATCH 0/3] ACPI / PM: Make ACPI-based PCI wakeup work for the "freeze" sleep state

Peter Zijlstra
2014-07-23T11:38:44Z

On Wed, Jul 23, 2014 at 01:43:59PM +0200, Rafael J. Wysocki wrote:
> On Wednesday, July 23, 2014 09:28:50 AM Peter Zijlstra wrote:
> > On Wed, Jul 23, 2014 at 12:26:20AM +0200, Rafael J. Wysocki wrote:
> > > All of that indicates that the machine in question has WoL based on native PCIe
> > > PME signaling. In that case it doesn't wake up from the "freeze" state, because
> > > some code is missing.
> >
> > Didn't wake, but it did show:
> >
> > 0000:00:01.0:pcie01 1 1 0 0 0 0 0 99207 0
> > LNXPWRBN:00 1 1 0 0 0 0 0 99191 0
> >
> > So at least something's moving, although its not quite working yet.
>
> That may be because I forgot about one piece, sorry about that.
> This patch:
>
> https://patchwork.kernel.org/patch/4526561/
>
> (which I think is in tip already) is needed to make enable_irq_wake()
> work with the "freeze" state.
>
> Can you please apply this in addition and retest?

I appear to have that hunk already (I'm running -tip based kernels).

(also, patchwork blows chunks :/)