Re: [PATCH v3 3/4] powernv: cpuidle: Redesign idle states management

2014-12-07 Thread Shreyas B Prabhu
Hi Paul, On Monday 08 December 2014 10:31 AM, Paul Mackerras wrote: > On Thu, Dec 04, 2014 at 12:58:22PM +0530, Shreyas B. Prabhu wrote: >> Deep idle states like sleep and winkle are per core idle states. A core >> enters these states only when all the threads enter either the >> particular idle s

Re: [PATCH v3 3/4] powernv: cpuidle: Redesign idle states management

2014-12-07 Thread Paul Mackerras
On Thu, Dec 04, 2014 at 12:58:22PM +0530, Shreyas B. Prabhu wrote: > Deep idle states like sleep and winkle are per core idle states. A core > enters these states only when all the threads enter either the > particular idle state or a deeper one. There are tasks like fastsleep > hardware bug workar

[PATCH v3 3/4] powernv: cpuidle: Redesign idle states management

2014-12-03 Thread Shreyas B. Prabhu
Deep idle states like sleep and winkle are per core idle states. A core enters these states only when all the threads enter either the particular idle state or a deeper one. There are tasks like fastsleep hardware bug workaround and hypervisor core state save which have to be done only by the last