Re: [PATCH 2/2] cpufreq: powernv: Use PMSR to verify global and local pstate

Thanks Viresh for taking a look at it. I will make the mentioned changes in the next version of the patch and will add Shilpa and Gautham to the mail chain. Regards Akshay Adiga On 11/04/2016 12:11 PM, Viresh Kumar wrote: On 04-11-16, 10:57, Akshay Adiga wrote: As fast_switch may get called

Re: [PATCH 2/2] cpufreq: powernv: Use PMSR to verify global and local pstate

On 04-11-16, 10:57, Akshay Adiga wrote: > As fast_switch may get called in interrupt disable mode, it does not s/in interrupt disable mode/with interrupts disabled s/it does/it may > update the global_pstate_info data structure. Hence the global_pstate_info > has stale data whenever pstate is upd

[PATCH 2/2] cpufreq: powernv: Use PMSR to verify global and local pstate

As fast_switch may get called in interrupt disable mode, it does not update the global_pstate_info data structure. Hence the global_pstate_info has stale data whenever pstate is updated through fast_swtich(). So the gpstate_timer can fire after a fast_switch() call has update the pstates to a diff