Re: [PATCH v8 10/11] cpuidle/powernv: Add support for POWER ISA v3 idle states

2016-07-09 Thread Michael Ellerman
"Shreyas B. Prabhu" writes: > 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 t

[PATCH v8 10/11] cpuidle/powernv: Add support for POWER ISA v3 idle states

2016-07-07 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