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>

--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/