On Thu, Feb 16, 2017 at 01:32:19AM +0000, André Przywara wrote: > Whether we need PSCI on an UP system is a separate question, I don't > know from the top of my head if ARM(32) uses it for suspend/resume. But > anyway this is not implemented in U-Boot's PSCI implementation, IIRC.
Antoine (in CC) did this for the A13 in order to implement cpuidle. http://lists.denx.de/pipermail/u-boot/2016-October/271038.html So it's definitely something we can (and should) do. Maxime -- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com
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