netdev - Re: [PATCH][RFC] smsc95xx: enable dynamic autosuspend (RFC)

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Message-ID: <3108632.YdjKGB5H1R@linux-lqwf.site>
Date:	Tue, 11 Dec 2012 16:19:34 +0100
From:	Oliver Neukum <oliver@...kum.org>
To:	Ming Lei <ming.lei@...onical.com>
Cc:	Steve Glendinning <steve@...well.net>,
	Steve Glendinning <steve.glendinning@...well.net>,
	netdev <netdev@...r.kernel.org>, linux-usb@...r.kernel.org,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: [PATCH][RFC] smsc95xx: enable dynamic autosuspend (RFC)

On Tuesday 11 December 2012 20:53:19 Ming Lei wrote:
> In fact, I have test data which can show a much power save
> on OMAP3 based beagle board plus asix usbnet device with
> the periodic work. IMO, the power save after introducing periodic
> timer depends on the arch or platform, there should be much power
> save if the CPU power consumption is very less. So how about letting
> module parameter switch on/off the periodic work?

You could ask on linux-power and netdev. But there would be an
obvious question: Why kernel space?

	Regards
		Oliver

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