From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Pavel Machek <pavel@ucw.cz>
Subject: Re: [RFC][PATCH 12/12] PM / r8169: Add simplified run-time PM support
Date: Sun, 27 Dec 2009 20:48:37 +0100
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Cc: pm list <linux-pm@lists.linux-foundation.org>,
       LKML <linux-kernel@vger.kernel.org>,
       Linux PCI <linux-pci@vger.kernel.org>,
       ACPI Devel Maling List <linux-acpi@vger.kernel.org>,
       Alan Stern <stern@rowland.harvard.edu>,
       Jesse Barnes <jbarnes@virtuousgeek.org>,
       Matthew Garrett <mjg59@srcf.ucam.org>,
       Oliver Neukum <oliver@neukum.org>, Shaohua Li <shaohua.li@intel.com>,
       Bjorn Helgaas <bjorn.helgaas@hp.com>,
       Francois Romieu <romieu@fr.zoreil.com>, Len Brown <lenb@kernel.org>
References: <200911160047.46299.rjw@sisk.pl> <200911291644.27288.rjw@sisk.pl> <20091215114956.GA1415@ucw.cz>
In-Reply-To: <20091215114956.GA1415@ucw.cz>
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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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