XANMOD: cpufreq: tunes ondemand and conservative governor for perform…

…ance Signed-off-by: Alexandre Frade <admfrade@gmail.com>
xanmod · Mar 21, 2022 · ab0ade8 · ab0ade8
1 parent 16ec98f
commit ab0ade8
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Showing 2 changed files with 8 additions and 8 deletions.
diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c
@@ -28,8 +28,8 @@ struct cs_dbs_tuners {
 };
 
 /* Conservative governor macros */
-#define DEF_FREQUENCY_UP_THRESHOLD		(80)
-#define DEF_FREQUENCY_DOWN_THRESHOLD		(20)
+#define DEF_FREQUENCY_UP_THRESHOLD		(63)
+#define DEF_FREQUENCY_DOWN_THRESHOLD		(26)
 #define DEF_FREQUENCY_STEP			(5)
 #define DEF_SAMPLING_DOWN_FACTOR		(1)
 #define MAX_SAMPLING_DOWN_FACTOR		(10)
@@ -47,9 +47,9 @@ static inline unsigned int get_freq_step(struct cs_dbs_tuners *cs_tuners,
 }
 
 /*
- * Every sampling_rate, we check, if current idle time is less than 20%
+ * Every sampling_rate, we check, if current idle time is less than 37%
  * (default), then we try to increase frequency. Every sampling_rate *
- * sampling_down_factor, we check, if current idle time is more than 80%
+ * sampling_down_factor, we check, if current idle time is more than 74%
  * (default), then we try to decrease frequency
  *
  * Frequency updates happen at minimum steps of 5% (default) of maximum

diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c
@@ -18,10 +18,10 @@
 #include "cpufreq_ondemand.h"
 
 /* On-demand governor macros */
-#define DEF_FREQUENCY_UP_THRESHOLD		(80)
-#define DEF_SAMPLING_DOWN_FACTOR		(1)
+#define DEF_FREQUENCY_UP_THRESHOLD		(63)
+#define DEF_SAMPLING_DOWN_FACTOR		(100)
 #define MAX_SAMPLING_DOWN_FACTOR		(100000)
-#define MICRO_FREQUENCY_UP_THRESHOLD		(95)
+#define MICRO_FREQUENCY_UP_THRESHOLD		(70)
 #define MICRO_FREQUENCY_MIN_SAMPLE_RATE		(10000)
 #define MIN_FREQUENCY_UP_THRESHOLD		(1)
 #define MAX_FREQUENCY_UP_THRESHOLD		(100)
@@ -129,7 +129,7 @@ static void dbs_freq_increase(struct cpufreq_policy *policy, unsigned int freq)
 }
 
 /*
- * Every sampling_rate, we check, if current idle time is less than 20%
+ * Every sampling_rate, we check, if current idle time is less than 37%
  * (default), then we try to increase frequency. Else, we adjust the frequency
  * proportional to load.
  */