[CPUFREQ] ondemand governor default sampling downfactor as 1
[PATCH] [5/5] ondemand governor default sampling downfactor as 1 Make default sampling downfactor 1. This works better with earlier auto downscaling change in ondemand governor. Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> Signed-off-by: Dave Jones <davej@redhat.com>
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@ -51,7 +51,8 @@ static unsigned int def_sampling_rate;
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#define MIN_SAMPLING_RATE (def_sampling_rate / 2)
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#define MAX_SAMPLING_RATE (500 * def_sampling_rate)
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#define DEF_SAMPLING_RATE_LATENCY_MULTIPLIER (1000)
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#define DEF_SAMPLING_DOWN_FACTOR (10)
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#define DEF_SAMPLING_DOWN_FACTOR (1)
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#define MAX_SAMPLING_DOWN_FACTOR (10)
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#define TRANSITION_LATENCY_LIMIT (10 * 1000)
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static void do_dbs_timer(void *data);
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@ -129,6 +130,9 @@ static ssize_t store_sampling_down_factor(struct cpufreq_policy *unused,
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if (ret != 1 )
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return -EINVAL;
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if (input > MAX_SAMPLING_DOWN_FACTOR || input < 1)
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return -EINVAL;
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down(&dbs_sem);
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dbs_tuners_ins.sampling_down_factor = input;
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up(&dbs_sem);
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