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Message-Id: <200912272048.37332.rjw@sisk.pl>
Date: Sun, 27 Dec 2009 20:48:37 +0100
From: "Rafael J. Wysocki" <rjw@...k.pl>
To: Pavel Machek <pavel@....cz>
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>,
Jesse Barnes <jbarnes@...tuousgeek.org>,
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 12/12] PM / r8169: Add simplified run-time PM support
On Tuesday 15 December 2009, Pavel Machek wrote:
> Hi!
>
> > Use the PCI run-time power management framework to add simplified
> > run-time PM support to the r8169 driver. Namely, make the driver
> > suspend the device when the link is off and set it up for generating
> > wake-up event after the link has been detected again.
>
> Nice!
>
> Do you have any idea how much power it saves?
No, but there should be a power meter somewhere here ...
I'll let you know if I can find it.
Rafael
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