Re: [PATCH] cpufreq, intel_pstate, Fix intel_pstate powersave min_perf_pct value

2015-10-14 Thread Rafael J. Wysocki
On Wednesday, October 14, 2015 08:02:02 PM Prarit Bhargava wrote: > > On 10/14/2015 08:29 PM, Rafael J. Wysocki wrote: > > On Wednesday, October 14, 2015 07:59:38 PM Prarit Bhargava wrote: > >> > >> On 10/14/2015 05:09 PM, Kristen Carlson Accardi wrote: > >>> On Wed, 14 Oct 2015 07:41:59 -0400 >

Re: [PATCH] cpufreq, intel_pstate, Fix intel_pstate powersave min_perf_pct value

2015-10-14 Thread Prarit Bhargava
On 10/14/2015 08:29 PM, Rafael J. Wysocki wrote: > On Wednesday, October 14, 2015 07:59:38 PM Prarit Bhargava wrote: >> >> On 10/14/2015 05:09 PM, Kristen Carlson Accardi wrote: >>> On Wed, 14 Oct 2015 07:41:59 -0400 >>> Prarit Bhargava wrote: >>> On systems that initialize the

Re: [PATCH] cpufreq, intel_pstate, Fix intel_pstate powersave min_perf_pct value

2015-10-14 Thread Rafael J. Wysocki
On Wednesday, October 14, 2015 07:59:38 PM Prarit Bhargava wrote: > > On 10/14/2015 05:09 PM, Kristen Carlson Accardi wrote: > > On Wed, 14 Oct 2015 07:41:59 -0400 > > Prarit Bhargava wrote: > > > >> On systems that initialize the intel_pstate driver with the performance > >> governor, and then

Re: [PATCH] cpufreq, intel_pstate, Fix intel_pstate powersave min_perf_pct value

2015-10-14 Thread Prarit Bhargava
On 10/14/2015 05:09 PM, Kristen Carlson Accardi wrote: > On Wed, 14 Oct 2015 07:41:59 -0400 > Prarit Bhargava wrote: > >> On systems that initialize the intel_pstate driver with the performance >> governor, and then switch to the powersave governor will not transition to >> lower cpu

Re: [PATCH] cpufreq, intel_pstate, Fix intel_pstate powersave min_perf_pct value

2015-10-14 Thread Kristen Carlson Accardi
On Wed, 14 Oct 2015 07:41:59 -0400 Prarit Bhargava wrote: > On systems that initialize the intel_pstate driver with the performance > governor, and then switch to the powersave governor will not transition to > lower cpu frequencies until /sys/devices/system/cpu/intel_pstate/min_perf_pct > is

[PATCH] cpufreq, intel_pstate, Fix intel_pstate powersave min_perf_pct value

2015-10-14 Thread Prarit Bhargava
On systems that initialize the intel_pstate driver with the performance governor, and then switch to the powersave governor will not transition to lower cpu frequencies until /sys/devices/system/cpu/intel_pstate/min_perf_pct is set to a low value. The behavior of governor switching changed after

Re: [PATCH] cpufreq, intel_pstate, Fix intel_pstate powersave min_perf_pct value

2015-10-14 Thread Kristen Carlson Accardi
On Wed, 14 Oct 2015 07:41:59 -0400 Prarit Bhargava wrote: > On systems that initialize the intel_pstate driver with the performance > governor, and then switch to the powersave governor will not transition to > lower cpu frequencies until

[PATCH] cpufreq, intel_pstate, Fix intel_pstate powersave min_perf_pct value

2015-10-14 Thread Prarit Bhargava
On systems that initialize the intel_pstate driver with the performance governor, and then switch to the powersave governor will not transition to lower cpu frequencies until /sys/devices/system/cpu/intel_pstate/min_perf_pct is set to a low value. The behavior of governor switching changed after

Re: [PATCH] cpufreq, intel_pstate, Fix intel_pstate powersave min_perf_pct value

2015-10-14 Thread Rafael J. Wysocki
On Wednesday, October 14, 2015 08:02:02 PM Prarit Bhargava wrote: > > On 10/14/2015 08:29 PM, Rafael J. Wysocki wrote: > > On Wednesday, October 14, 2015 07:59:38 PM Prarit Bhargava wrote: > >> > >> On 10/14/2015 05:09 PM, Kristen Carlson Accardi wrote: > >>> On Wed, 14 Oct 2015 07:41:59 -0400 >

Re: [PATCH] cpufreq, intel_pstate, Fix intel_pstate powersave min_perf_pct value

2015-10-14 Thread Prarit Bhargava
On 10/14/2015 08:29 PM, Rafael J. Wysocki wrote: > On Wednesday, October 14, 2015 07:59:38 PM Prarit Bhargava wrote: >> >> On 10/14/2015 05:09 PM, Kristen Carlson Accardi wrote: >>> On Wed, 14 Oct 2015 07:41:59 -0400 >>> Prarit Bhargava wrote: >>> On systems that

Re: [PATCH] cpufreq, intel_pstate, Fix intel_pstate powersave min_perf_pct value

2015-10-14 Thread Rafael J. Wysocki
On Wednesday, October 14, 2015 07:59:38 PM Prarit Bhargava wrote: > > On 10/14/2015 05:09 PM, Kristen Carlson Accardi wrote: > > On Wed, 14 Oct 2015 07:41:59 -0400 > > Prarit Bhargava wrote: > > > >> On systems that initialize the intel_pstate driver with the performance > >>

Re: [PATCH] cpufreq, intel_pstate, Fix intel_pstate powersave min_perf_pct value

2015-10-14 Thread Prarit Bhargava
On 10/14/2015 05:09 PM, Kristen Carlson Accardi wrote: > On Wed, 14 Oct 2015 07:41:59 -0400 > Prarit Bhargava wrote: > >> On systems that initialize the intel_pstate driver with the performance >> governor, and then switch to the powersave governor will not transition to >>