Re: [RFC PATCH v2 3/3] cpuidle/powernv: save-restore sprs in opal

2018-10-11 Thread Frank Rowand
+ devicetree mail list On 10/11/18 06:22, Akshay Adiga wrote: > From: Abhishek Goel > > This patch moves the saving and restoring of sprs for P9 cpuidle > from kernel to opal. > In an attempt to make the powernv idle code backward compatible, > and to some extent forward compatible, add support

[RFC PATCH v2 3/3] cpuidle/powernv: save-restore sprs in opal

2018-10-11 Thread Akshay Adiga
From: Abhishek Goel This patch moves the saving and restoring of sprs for P9 cpuidle from kernel to opal. In an attempt to make the powernv idle code backward compatible, and to some extent forward compatible, add support for pre-stop entry and post-stop exit actions in OPAL. If a kernel knows ab