Re: [PATCH v3 1/2] socfpga: hotplug: put cpu1 in wfi
From: Pavel Machek
Date: Wed Oct 15 2014 - 03:49:08 EST
On Tue 2014-10-14 14:33:38, atull@xxxxxxxxxxxxxxxxxxxxx wrote:
> From: Alan Tull <atull@xxxxxxxxxxxxxxxxxxxxx>
> Use WFI when putting CPU1 to sleep. Don't hold CPU1 in reset
> since that results in increased power consumption.
> Reset CPU1 briefly during CPU1 bootup.
> This has been tested for hotplug and suspend/resume and results
> in no increased power consumption.
> Signed-off-by: Alan Tull <atull@xxxxxxxxxxxxxxxxxxxxx>
Acked-by: Pavel Machek <pavel@xxxxxxx>
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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