Re: [PATCH V3] SKL intel_pstate update MSR values when changing governors

2015-11-24 Thread Srinivas Pandruvada
On Tue, 2015-11-24 at 17:36 +0100, Rafael J. Wysocki wrote: > On Tuesday, November 24, 2015 07:57:42 AM Srinivas Pandruvada wrote: > > On Tue, 2015-11-24 at 15:28 +0100, Rafael J. Wysocki wrote: > > > On Monday, November 23, 2015 05:17:36 PM Srinivas Pandruvada > > > wrote: > > > > On Tue, 2015-11-

Re: [PATCH V3] SKL intel_pstate update MSR values when changing governors

2015-11-24 Thread Rafael J. Wysocki
On Tuesday, November 24, 2015 07:57:42 AM Srinivas Pandruvada wrote: > On Tue, 2015-11-24 at 15:28 +0100, Rafael J. Wysocki wrote: > > On Monday, November 23, 2015 05:17:36 PM Srinivas Pandruvada wrote: > > > On Tue, 2015-11-24 at 02:09 +0100, Rafael J. Wysocki wrote: > > > > Hi, > > > > > > > > O

Re: [PATCH V3] SKL intel_pstate update MSR values when changing governors

2015-11-24 Thread Srinivas Pandruvada
On Tue, 2015-11-24 at 15:28 +0100, Rafael J. Wysocki wrote: > On Monday, November 23, 2015 05:17:36 PM Srinivas Pandruvada wrote: > > On Tue, 2015-11-24 at 02:09 +0100, Rafael J. Wysocki wrote: > > > Hi, > > > > > > On Sat, Nov 21, 2015 at 1:16 AM, Srinivas Pandruvada > > > wrote: > > > > > > [

Re: [PATCH V3] SKL intel_pstate update MSR values when changing governors

2015-11-24 Thread Rafael J. Wysocki
On Monday, November 23, 2015 05:17:36 PM Srinivas Pandruvada wrote: > On Tue, 2015-11-24 at 02:09 +0100, Rafael J. Wysocki wrote: > > Hi, > > > > On Sat, Nov 21, 2015 at 1:16 AM, Srinivas Pandruvada > > wrote: > > > [cut] > > > > >> For more information on the MSR values for SKL please visit >

Re: [PATCH V3] SKL intel_pstate update MSR values when changing governors

2015-11-23 Thread Srinivas Pandruvada
On Tue, 2015-11-24 at 02:09 +0100, Rafael J. Wysocki wrote: > Hi, > > On Sat, Nov 21, 2015 at 1:16 AM, Srinivas Pandruvada > wrote: > > > > > > On 11/18/2015 02:58 PM, Alexandra Yates wrote: > >> > >> When changing from powersave to performance governors > >> Intel_pstate fails to update the MSR

Re: [PATCH V3] SKL intel_pstate update MSR values when changing governors

2015-11-23 Thread Rafael J. Wysocki
Hi, On Sat, Nov 21, 2015 at 1:16 AM, Srinivas Pandruvada wrote: > > > On 11/18/2015 02:58 PM, Alexandra Yates wrote: >> >> When changing from powersave to performance governors >> Intel_pstate fails to update the MSR values that reflect the >> max_perf_pct to 100%. For instance in SKL reading rdm

Re: [PATCH V3] SKL intel_pstate update MSR values when changing governors

2015-11-20 Thread Srinivas Pandruvada
On 11/18/2015 02:58 PM, Alexandra Yates wrote: When changing from powersave to performance governors Intel_pstate fails to update the MSR values that reflect the max_perf_pct to 100%. For instance in SKL reading rdmsr 0x774: GovernorMSR max_perf_pct =

[PATCH V3] SKL intel_pstate update MSR values when changing governors

2015-11-18 Thread Alexandra Yates
When changing from powersave to performance governors Intel_pstate fails to update the MSR values that reflect the max_perf_pct to 100%. For instance in SKL reading rdmsr 0x774: GovernorMSR max_perf_pct = Powersave