Re: [PATCH] cpufreq/intel_pstate: Change to scale off of max P-state

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On Thu, Jul 18, 2013 at 9:18 PM,  <dirk.brandewie@xxxxxxxxx> wrote:
> From: Dirk Brandewie <dirk.j.brandewie@xxxxxxxxx>
>
> Change to using max P-state instead of max turbo P-state.  This change
> resolves two issues.
>
> On a quiet system intel_pstate can fail to respond to a load change.
>    https://bugzilla.kernel.org/show_bug.cgi?id=59481
>
> On CPU SKUs that have a limited number of P-states and no turbo range
> intel_pstate fails to select the highest available P-state.
>
> This change is suitable for stable v3.9+
>
> Reported-by: arjan@xxxxxxxxxxxxxxx
> Reported-by: dsmythies@xxxxxxxxx
> Tested-by: arjan@xxxxxxxxxxxxxxx
> Tested-by: dsmythies@xxxxxxxxx
>
> CC: stable@xxxxxxxxxxxxxxx
> CC: dsmythies@xxxxxxxxx
> Signed-off-by: Dirk Brandewie <dirk.j.brandewie@xxxxxxxxx>
> ---
>  drivers/cpufreq/intel_pstate.c | 12 ++++++------
>  1 file changed, 6 insertions(+), 6 deletions(-)

Acked-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx>
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