--- a/drivers/cpufreq/cpufreq_conservative.c

+++ b/drivers/cpufreq/cpufreq_conservative.c

@@ -29,8 +29,8 @@

* It helps to keep variable names smaller, simpler

*/

-#define DEF_FREQUENCY_UP_THRESHOLD (80)

-#define DEF_FREQUENCY_DOWN_THRESHOLD (20)

+#define DEF_FREQUENCY_UP_THRESHOLD (60) // 80

+#define DEF_FREQUENCY_DOWN_THRESHOLD (35)

/*

* The polling frequency of this governor depends on the capability of

@@ -42,7 +42,7 @@

* this governor will not work.

* All times here are in uS.

*/

-#define MIN_SAMPLING_RATE_RATIO (2)

+#define MIN_SAMPLING_RATE_RATIO (1) // 2

static unsigned int min_sampling_rate;

@@ -95,7 +95,7 @@ static struct dbs_tuners {

.down_threshold = DEF_FREQUENCY_DOWN_THRESHOLD,

.sampling_down_factor = DEF_SAMPLING_DOWN_FACTOR,

.ignore_nice = 0,

- .freq_step = 5,

+ .freq_step = 15, // 5

};

static inline cputime64_t get_cpu_idle_time_jiffy(unsigned int cpu,

@@ -569,7 +569,7 @@ static int cpufreq_governor_dbs(struct c

* governor, thus we are bound to jiffes/HZ

*/

min_sampling_rate =

- MIN_SAMPLING_RATE_RATIO * jiffies_to_usecs(10);

+ MIN_SAMPLING_RATE_RATIO * jiffies_to_usecs(5); // 10

/* Bring kernel and HW constraints together */

min_sampling_rate = max(min_sampling_rate,

MIN_LATENCY_MULTIPLIER * latency);

@@ -671,3 +671,4 @@ fs_initcall(cpufreq_gov_dbs_init);

module_init(cpufreq_gov_dbs_init);

#endif

module_exit(cpufreq_gov_dbs_exit);

+