linux-kernel - Re: [RFC][PATCH 0/12] PCI run-time PM support (updated)

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Message-ID: <20091204152103.779fa2a0@jbarnes-piketon>
Date:	Fri, 4 Dec 2009 15:21:03 -0800
From:	Jesse Barnes <jbarnes@...tuousgeek.org>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	pm list <linux-pm@...ts.linux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Linux PCI <linux-pci@...r.kernel.org>,
	ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
	Alan Stern <stern@...land.harvard.edu>,
	Matthew Garrett <mjg59@...f.ucam.org>,
	Oliver Neukum <oliver@...kum.org>,
	Shaohua Li <shaohua.li@...el.com>,
	Bjorn Helgaas <bjorn.helgaas@...com>,
	Francois Romieu <romieu@...zoreil.com>,
	Len Brown <lenb@...nel.org>
Subject: Re: [RFC][PATCH 0/12] PCI run-time PM support (updated)

On Sun, 29 Nov 2009 16:32:44 +0100
"Rafael J. Wysocki" <rjw@...k.pl> wrote:

> Hi,
>  
> The following (updated) series of patches provides preliminary
> run-time power management support for PCI devices through ACPI and/or
> the native PCIe PME.
> 
> Some patches have been modified since the previous iteration and two
> new patches have been added.  Also, I've tested this patchset with
> the native PCIe PME mechanism using the r8169 driver on the MSI Wind
> U-100 (see the last patch for details).
> 
> [1/12] - Add flag for marking devices capable of generating wake-up
> events at run time 
> [2/12] - Add function for checking PME status of devices
>  
> [3/12] - Modify wake-up enable propagation so that it's done for PCIe
> devices too 
> [4/12] - PCIe PME root port service driver
> 
> [5/12][New] - "Don't use MSIs for PME signaling" switch for PCIe
>  
> [6/12] - ACPI GPE refcounting, from Matthew
>  
> [7/12] - ACPI drivers support for GPE refcounting, from Matthew
>  
> [8/12] - ACPI removal of the old GPE API, from Matthew
>  
> [9/12] - ACPI add fields for handling run-wake devices
>  
> [10/12] - PCI ACPI platform support for run-time power management
> 
> [11/12] - Runtime PM callbacks for the PCI bus type
> 
> [12/12] - Runtime PM support for r8169 (experimental)
> 
> If there are no objections, I think the patches [1-11/12] are ready
> for merging at this point.

Len, it sounds like this patchset is settling down.  Have you or one of
the ACPI folks had a chance to check out the ACPI GPE changes?  I can
take it all through my PCI tree if you're ok with it.

-- 
Jesse Barnes, Intel Open Source Technology Center
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