| Message ID | 1390495707-6297-1-git-send-email-dirk.j.brandewie@intel.com (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
Please ignore. Sorry for the noise I found this in the 3.14 material. --Dirk On 01/23/2014 08:48 AM, dirk.brandewie@gmail.com wrote: > From: Dirk Brandewie <dirk.j.brandewie@intel.com> > > Remove the periodic P state boost. This code required for some corner > case benchmark tests. The calculation of the required P state was > incorrect/inaccurate and would not allow P state increase. > > This was resolved by a combination of commits: > 2134ed4 cpufreq / intel_pstate: Change to scale off of max P-state > d253d2a intel_pstate: Improve accuracy by not truncating until final result > > reference: > https://bugzilla.kernel.org/show_bug.cgi?id=64271 > > Reported-by: Doug Smythies <dsmythies@telus.net> > Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com> > --- > drivers/cpufreq/intel_pstate.c | 11 ----------- > 1 file changed, 11 deletions(-) > > diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c > index d51f17ed..5a060eb 100644 > --- a/drivers/cpufreq/intel_pstate.c > +++ b/drivers/cpufreq/intel_pstate.c > @@ -84,8 +84,6 @@ struct cpudata { > struct pstate_data pstate; > struct _pid pid; > > - int min_pstate_count; > - > u64 prev_aperf; > u64 prev_mperf; > int sample_ptr; > @@ -568,15 +566,6 @@ static void intel_pstate_timer_func(unsigned long __data) > > intel_pstate_sample(cpu); > intel_pstate_adjust_busy_pstate(cpu); > - > - if (cpu->pstate.current_pstate == cpu->pstate.min_pstate) { > - cpu->min_pstate_count++; > - if (!(cpu->min_pstate_count % 5)) { > - intel_pstate_set_pstate(cpu, cpu->pstate.max_pstate); > - } > - } else > - cpu->min_pstate_count = 0; > - > intel_pstate_set_sample_time(cpu); > } > > -- To unsubscribe from this list: send the line "unsubscribe linux-pm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index d51f17ed..5a060eb 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -84,8 +84,6 @@ struct cpudata { struct pstate_data pstate; struct _pid pid; - int min_pstate_count; - u64 prev_aperf; u64 prev_mperf; int sample_ptr; @@ -568,15 +566,6 @@ static void intel_pstate_timer_func(unsigned long __data) intel_pstate_sample(cpu); intel_pstate_adjust_busy_pstate(cpu); - - if (cpu->pstate.current_pstate == cpu->pstate.min_pstate) { - cpu->min_pstate_count++; - if (!(cpu->min_pstate_count % 5)) { - intel_pstate_set_pstate(cpu, cpu->pstate.max_pstate); - } - } else - cpu->min_pstate_count = 0; - intel_pstate_set_sample_time(cpu); }