Re: [PATCH v3 8/9] cpuidle/powernv: Add support for POWER ISA v3 idle states

2016-05-24 Thread Gautham R Shenoy
On Mon, May 23, 2016 at 08:48:41PM +0530, Shreyas B. Prabhu wrote: > POWER ISA v3 defines a new idle processor core mechanism. In summary, > a) new instruction named stop is added. > b) new per thread SPR named PSSCR is added which controls the behavior > of stop instruction. > > Supported

[PATCH v3 8/9] cpuidle/powernv: Add support for POWER ISA v3 idle states

2016-05-23 Thread Shreyas B. Prabhu
POWER ISA v3 defines a new idle processor core mechanism. In summary, a) new instruction named stop is added. b) new per thread SPR named PSSCR is added which controls the behavior of stop instruction. Supported idle states and value to be written to PSSCR register to enter any idle stat