diff --git a/Documentation/scheduler/sched-pelt.c b/Documentation/scheduler/sched-pelt.c
index e421913..cd3e1fe 100644
--- a/Documentation/scheduler/sched-pelt.c
+++ b/Documentation/scheduler/sched-pelt.c
@@ -10,21 +10,21 @@
 #include <math.h>
 #include <stdio.h>
 
-#define HALFLIFE 32
+#define HALFLIFE { 32, 16, 8 }
 #define SHIFT 32
 
 double y;
 
-void calc_runnable_avg_yN_inv(void)
+void calc_runnable_avg_yN_inv(const int halflife)
 {
 	int i;
 	unsigned int x;
 
 	printf("static const u32 runnable_avg_yN_inv[] = {");
-	for (i = 0; i < HALFLIFE; i++) {
+	for (i = 0; i < halflife; i++) {
 		x = ((1UL<<32)-1)*pow(y, i);
 
-		if (i % 6 == 0) printf("\n\t");
+		if (i % 4 == 0) printf("\n\t");
 		printf("0x%8x, ", x);
 	}
 	printf("\n};\n\n");
@@ -32,12 +32,12 @@ void calc_runnable_avg_yN_inv(void)
 
 int sum = 1024;
 
-void calc_runnable_avg_yN_sum(void)
+void calc_runnable_avg_yN_sum(const int halflife)
 {
 	int i;
 
 	printf("static const u32 runnable_avg_yN_sum[] = {\n\t    0,");
-	for (i = 1; i <= HALFLIFE; i++) {
+	for (i = 1; i <= halflife; i++) {
 		if (i == 1)
 			sum *= y;
 		else
@@ -55,7 +55,7 @@ int n = -1;
 /* first period */
 long max = 1024;
 
-void calc_converged_max(void)
+void calc_converged_max(const int halflife)
 {
 	long last = 0, y_inv = ((1UL<<32)-1)*y;
 
@@ -73,17 +73,17 @@ void calc_converged_max(void)
 		last = max;
 	}
 	n--;
-	printf("#define LOAD_AVG_PERIOD %d\n", HALFLIFE);
+	printf("#define LOAD_AVG_PERIOD %d\n", halflife);
 	printf("#define LOAD_AVG_MAX %ld\n", max);
-//	printf("#define LOAD_AVG_MAX_N %d\n\n", n);
+	printf("#define LOAD_AVG_MAX_N %d\n\n", n);
 }
 
-void calc_accumulated_sum_32(void)
+void calc_accumulated_sum_32(const int halflife)
 {
 	int i, x = sum;
 
 	printf("static const u32 __accumulated_sum_N32[] = {\n\t     0,");
-	for (i = 1; i <= n/HALFLIFE+1; i++) {
+	for (i = 1; i <= n/halflife+1; i++) {
 		if (i > 1)
 			x = x/2 + sum;
 
@@ -97,12 +97,22 @@ void calc_accumulated_sum_32(void)
 
 void main(void)
 {
+	int hl_value[] = HALFLIFE;
+	int hl_count = sizeof(hl_value) / sizeof(int);
+	int hl_idx, halflife;
+
 	printf("/* Generated by Documentation/scheduler/sched-pelt; do not modify. */\n\n");
 
-	y = pow(0.5, 1/(double)HALFLIFE);
+	for (hl_idx = 0; hl_idx < hl_count; ++hl_idx) {
+		halflife = hl_value[hl_idx];
 
-	calc_runnable_avg_yN_inv();
-//	calc_runnable_avg_yN_sum();
-	calc_converged_max();
-//	calc_accumulated_sum_32();
+		y = pow(0.5, 1/(double)halflife);
+
+		printf("#if CONFIG_PELT_UTIL_HALFLIFE_%d\n", halflife);
+		calc_runnable_avg_yN_inv(halflife);
+		calc_runnable_avg_yN_sum(halflife);
+		calc_converged_max(halflife);
+		calc_accumulated_sum_32(halflife);
+		printf("#endif\n\n");
+	}
 }
diff --git a/init/Kconfig b/init/Kconfig
index 0d0798a6..37ecab2 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -595,6 +595,41 @@
 config GENERIC_SCHED_CLOCK
 	bool
 
+menu "FAIR Scheuler tunables"
+
+choice
+	prompt "Utilization's PELT half-Life"
+	default PELT_UTIL_HALFLIFE_32
+	help
+	  Allows choosing one of the possible values for the PELT half-life to
+	  be used for the update of the utilization of tasks and CPUs.
+	  The half-life is the amount of [ms] required by the PELT signal to
+	  build up to 50% utilization. The higher the half-life the longer it
+	  takes for a task to be represented as a big one.
+
+	  If not sure, use the default of 32 ms.
+
+config PELT_UTIL_HALFLIFE_32
+	bool "32 ms, default for server"
+
+config PELT_UTIL_HALFLIFE_16
+	bool "16 ms, suggested for interactive workloads"
+	help
+	  Use 16ms as PELT half-life value. This will increase the ramp-up and
+	  decay of utlization and load twice as fast as for the default
+	  configuration using 32ms.
+
+config PELT_UTIL_HALFLIFE_8
+	bool "8 ms, very fast"
+	help
+	  Use 8ms as PELT half-life value. This will increase the ramp-up and
+	  decay of utlization and load four time as fast as for the default
+	  configuration using 32ms.
+
+endchoice
+
+endmenu # FAIR Scheduler tunables"
+
 #
 # For architectures that want to enable the support for NUMA-affine scheduler
 # balancing logic:
diff --git a/kernel/sched/sched-pelt.h b/kernel/sched/sched-pelt.h
index a2647367..ac7d489 100644
--- a/kernel/sched/sched-pelt.h
+++ b/kernel/sched/sched-pelt.h
@@ -1,14 +1,62 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 /* Generated by Documentation/scheduler/sched-pelt; do not modify. */
 
+
+#ifdef CONFIG_PELT_UTIL_HALFLIFE_32
 static const u32 runnable_avg_yN_inv[] = {
-	0xffffffff, 0xfa83b2da, 0xf5257d14, 0xefe4b99a, 0xeac0c6e6, 0xe5b906e6,
-	0xe0ccdeeb, 0xdbfbb796, 0xd744fcc9, 0xd2a81d91, 0xce248c14, 0xc9b9bd85,
-	0xc5672a10, 0xc12c4cc9, 0xbd08a39e, 0xb8fbaf46, 0xb504f333, 0xb123f581,
-	0xad583ee9, 0xa9a15ab4, 0xa5fed6a9, 0xa2704302, 0x9ef5325f, 0x9b8d39b9,
-	0x9837f050, 0x94f4efa8, 0x91c3d373, 0x8ea4398a, 0x8b95c1e3, 0x88980e80,
-	0x85aac367, 0x82cd8698,
+	0xffffffff,0xfa83b2da,0xf5257d14,0xefe4b99a,
+	0xeac0c6e6,0xe5b906e6,0xe0ccdeeb,0xdbfbb796,
+	0xd744fcc9,0xd2a81d91,0xce248c14,0xc9b9bd85,
+	0xc5672a10,0xc12c4cc9,0xbd08a39e,0xb8fbaf46,
+	0xb504f333,0xb123f581,0xad583ee9,0xa9a15ab4,
+	0xa5fed6a9,0xa2704302,0x9ef5325f,0x9b8d39b9,
+	0x9837f050,0x94f4efa8,0x91c3d373,0x8ea4398a,
+	0x8b95c1e3,0x88980e80,0x85aac367,0x82cd8698,
+};
+
+static const u32 runnable_avg_yN_sum[] = {
+	    0, 1002, 1982, 2941, 3880, 4798, 5697, 6576, 7437, 8279, 9103,
+	 9909,10698,11470,12226,12966,13690,14398,15091,15769,16433,17082,
+	17718,18340,18949,19545,20128,20698,21256,21802,22336,22859,23371,
 };
 
 #define LOAD_AVG_PERIOD 32
 #define LOAD_AVG_MAX 47742
+#define LOAD_AVG_MAX_N 345
+
+#endif
+
+#ifdef CONFIG_PELT_UTIL_HALFLIFE_16
+static const u32 runnable_avg_yN_inv[] = {
+	0xffffffff,0xf5257d14,0xeac0c6e6,0xe0ccdeeb,
+	0xd744fcc9,0xce248c14,0xc5672a10,0xbd08a39e,
+	0xb504f333,0xad583ee9,0xa5fed6a9,0x9ef5325f,
+	0x9837f050,0x91c3d373,0x8b95c1e3,0x85aac367,
+};
+
+static const u32 runnable_avg_yN_sum[] = {
+	    0,22380,22411,22441,22470,22497,22523,22548,22572,22595,22617,
+	22638,22658,22677,22696,22714,22731,
+};
+
+#define LOAD_AVG_PERIOD 16
+#define LOAD_AVG_MAX 24152
+#define LOAD_AVG_MAX_N 517
+
+#endif
+
+#ifdef CONFIG_PELT_UTIL_HALFLIFE_8
+static const u32 runnable_avg_yN_inv[] = {
+	0xffffffff,0xeac0c6e6,0xd744fcc9,0xc5672a10,
+	0xb504f333,0xa5fed6a9,0x9837f050,0x8b95c1e3,
+};
+
+static const u32 runnable_avg_yN_sum[] = {
+	    0,20844,20053,19327,18661,18051,17491,16978,16507,
+};
+
+#define LOAD_AVG_PERIOD 8
+#define LOAD_AVG_MAX 12337
+#define LOAD_AVG_MAX_N 603
+
+#endif