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SubjectRe: [PATCH] cpufreq: governor: Be friendly towards latency-sensitive bursty workloads
On 06/03/2014 03:46 PM, Viresh Kumar wrote:
> On 3 June 2014 15:43, Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com> wrote:
>> diff --git a/drivers/cpufreq/cpufreq_governor.c b/drivers/cpufreq/cpufreq_governor.c
>> index e1c6433..2597bbe 100644
>> --- a/drivers/cpufreq/cpufreq_governor.c
>> +++ b/drivers/cpufreq/cpufreq_governor.c
>> @@ -36,14 +36,29 @@ void dbs_check_cpu(struct dbs_data *dbs_data, int cpu)
>> struct od_dbs_tuners *od_tuners = dbs_data->tuners;
>> struct cs_dbs_tuners *cs_tuners = dbs_data->tuners;
>> struct cpufreq_policy *policy;
>> + unsigned int sampling_rate;
>> unsigned int max_load = 0;
>> unsigned int ignore_nice;
>> unsigned int j;
[...]
>> diff --git a/drivers/cpufreq/cpufreq_governor.h b/drivers/cpufreq/cpufreq_governor.h
>> index bfb9ae1..b56552b 100644
>> --- a/drivers/cpufreq/cpufreq_governor.h
>> +++ b/drivers/cpufreq/cpufreq_governor.h
>> @@ -134,6 +134,7 @@ struct cpu_dbs_common_info {
>> u64 prev_cpu_idle;
>> u64 prev_cpu_wall;
>> u64 prev_cpu_nice;
>> + unsigned int prev_load;
>> struct cpufreq_policy *cur_policy;
>> struct delayed_work work;
>> /*
>
> Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
>

Thanks a lot!

Regards,
Srivatsa S. Bhat



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