Re: [RFC 3/3] powernv/cpuidle : Introduce capability for firmware-enabled-stop

2020-04-27 Thread Gautham R Shenoy
On Sun, Apr 26, 2020 at 09:10:27PM -0500, Abhishek Goel wrote: > This patch introduces the capability for firmware to handle the stop > states instead. A bit is set based on the discovery of the feature > and correspondingly also the responsibility to handle the stop states. > > If Kernel does

[RFC 3/3] powernv/cpuidle : Introduce capability for firmware-enabled-stop

2020-04-26 Thread Abhishek Goel
This patch introduces the capability for firmware to handle the stop states instead. A bit is set based on the discovery of the feature and correspondingly also the responsibility to handle the stop states. If Kernel does not know about stop version, it can fallback to opal for idle stop support