diff -urN laptop-mode-tools-1.72.2/etc/laptop-mode/conf.d/intel_perf_bias.conf laptop-mode-tools-1.72.2-perf_bias/etc/laptop-mode/conf.d/intel_perf_bias.conf
--- laptop-mode-tools-1.72.2/etc/laptop-mode/conf.d/intel_perf_bias.conf	1970-01-01 01:00:00.000000000 +0100
+++ laptop-mode-tools-1.72.2-perf_bias/etc/laptop-mode/conf.d/intel_perf_bias.conf	2018-03-21 21:39:56.484459906 +0100
@@ -0,0 +1,44 @@
+#
+# Configuration file for Laptop Mode Tools module intel_perf_bias.
+#
+# For more information, consult the laptop-mode.conf(8) manual page.
+#
+
+###############################################################################
+# Manage Energy vs. Performance Policy via x86 Model Specific Registers
+# -------------------------------------------------
+#
+#__COMMENT Laptop mode tools can automatically adjust your kernel CPU performance
+#__COMMENT vs. energy policy.
+#__COMMENT
+#__COMMENT See x86_energy_perf_policy(8) or cpupower-set(1) for details,
+#__COMMENT and https://patchwork.kernel.org/patch/8439681/ for background.
+#
+###############################################################################
+
+# Enable debug mode for this module
+# Set to 1 if you want to debug this module
+DEBUG=0
+
+#
+# Should laptop mode tools control the CPU energy policy settings?
+#
+# Set to 0 to disable
+CONTROL_INTEL_PERF_BIAS="auto"
+
+# The range of valid numbers is 0-15,
+# where 0 is maximum performance and 15 is maximum energy efficiency.
+# performance         0
+# balance-performance 4
+# normal, default     6
+# balance-power       8
+# power               15
+
+#On AC, Laptop Mode Tools inactive
+NOLM_AC_INTEL_PERF_BIAS=0 # Performance
+
+#On AC, Laptop Mode Tools active
+LM_AC_INTEL_PERF_BIAS=0 # Performance
+
+#On battery
+BATT_INTEL_PERF_BIAS=8 # Balance-power
diff -urN laptop-mode-tools-1.72.2/usr/share/laptop-mode-tools/modules/intel_perf_bias laptop-mode-tools-1.72.2-perf_bias/usr/share/laptop-mode-tools/modules/intel_perf_bias
--- laptop-mode-tools-1.72.2/usr/share/laptop-mode-tools/modules/intel_perf_bias	1970-01-01 01:00:00.000000000 +0100
+++ laptop-mode-tools-1.72.2-perf_bias/usr/share/laptop-mode-tools/modules/intel_perf_bias	2018-03-21 21:55:32.250744460 +0100
@@ -0,0 +1,39 @@
+#! /bin/sh
+#
+# Laptop mode tools module that handles Intel's performance policy.
+#
+
+X86_ENERGY_PERF_POLICY=$(which x86_energy_perf_policy 2>/dev/null)
+CPUPOWER=$(which cpupower 2>/dev/null)
+
+# Set perf bias value
+# Parameter 1: the value
+set_intel_perf_bias_param () {
+	local RESULT=1
+
+	if [ -x "$X86_ENERGY_PERF_POLICY" ]; then
+		log "VERBOSE" "Executing: '$X86_ENERGY_PERF_POLICY $1'"
+		x86_energy_perf_policy $1
+		RESULT=$?
+	elif [ -x "$CPUPOWER" ]; then
+		log "VERBOSE" "Executing: '$CPUPOWER set -b $1'"
+		cpupower set -b $1
+		RESULT=$?
+	fi
+	if [ $RESULT != 0 ]; then
+		echo "SETTING CPU PERFORMANCE POLICY FAILED"
+	fi
+}
+
+if [ x$CONTROL_INTEL_PERF_BIAS = x1 ] || [ x$ENABLE_AUTO_MODULES = x1 -a x$CONTROL_INTEL_PERF_BIAS = xauto ]; then
+	if [ $ON_AC -eq 1 ] ; then
+		if [ "$ACTIVATE" -eq 1 ] ; then
+			INTEL_PERF_BIAS="$LM_AC_INTEL_PERF_BIAS"
+		else
+			INTEL_PERF_BIAS="$NOLM_AC_INTEL_PERF_BIAS"
+		fi
+	else
+		INTEL_PERF_BIAS="$BATT_INTEL_PERF_BIAS"
+	fi
+	set_intel_perf_bias_param "$INTEL_PERF_BIAS"
+fi