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

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Message-ID: <20140723113840.GJ20603@laptop.programming.kicks-ass.net>
Date:	Wed, 23 Jul 2014 13:38:40 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	"Rafael J. Wysocki" <rjw@...ysocki.net>
Cc:	ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Linux PM list <linux-pm@...r.kernel.org>,
	Linux PCI <linux-pci@...r.kernel.org>,
	Zhang Rui <rui.zhang@...el.com>
Subject: Re: [PATCH 0/3] ACPI / PM: Make ACPI-based PCI wakeup work for the
 "freeze" sleep state

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 :/)
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