Re: [RFC] cpuidle/powernv : Support for pre-entry and post exit of stop state in firmware

2020-04-08 Thread Gautham R Shenoy
Hi Abhishek, On Fri, Apr 03, 2020 at 04:27:01AM -0500, Abhishek Goel wrote: > This patch provides kernel framework fro opal support of save restore > of sprs in idle stop loop. Opal support for stop states is needed to > selectively enable stop states or to introduce a quirk quickly in case > a

[RFC] cpuidle/powernv : Support for pre-entry and post exit of stop state in firmware

2020-04-03 Thread Abhishek Goel
This patch provides kernel framework fro opal support of save restore of sprs in idle stop loop. Opal support for stop states is needed to selectively enable stop states or to introduce a quirk quickly in case a buggy stop state is present. We make a opal call from kernel if firmware-stop-support