intel_perf_bias.patch

   1 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
   2 --- laptop-mode-tools-1.72.2/etc/laptop-mode/conf.d/intel_perf_bias.conf        1970-01-01 01:00:00.000000000 +0100
   3 +++ 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
   4 @@ -0,0 +1,43 @@
   5 +#
   6 +# Configuration file for Laptop Mode Tools module intel_perf_bias.
   7 +#
   8 +# For more information, consult the laptop-mode.conf(8) manual page.
   9 +#
  10 +
  11 +###############################################################################
  12 +# Manage Energy vs. Performance Policy via x86 Model Specific Registers
  13 +# -------------------------------------------------
  14 +#
  15 +#__COMMENT Laptop mode tools can automatically adjust your kernel CPU performance
  16 +#__COMMENT vs. energy policy.
  17 +#__COMMENT
  18 +#__COMMENT See x86_energy_perf_policy(8) or cpupower-set(1) for details.
  19 +#
  20 +###############################################################################
  21 +
  22 +# Enable debug mode for this module
  23 +# Set to 1 if you want to debug this module
  24 +DEBUG=0
  25 +
  26 +#
  27 +# Should laptop mode tools control the CPU energy policy settings?
  28 +#
  29 +# Set to 0 to disable
  30 +CONTROL_INTEL_PERF_BIAS="auto"
  31 +
  32 +# The range of valid numbers is 0-15,
  33 +# where 0 is maximum performance and 15 is maximum energy efficiency.
  34 +# performance         0
  35 +# balance-performance 4
  36 +# normal, default     6
  37 +# balance-power       8
  38 +# power               15
  39 +
  40 +#On AC, Laptop Mode Tools inactive
  41 +NOLM_AC_INTEL_PERF_BIAS=0 # Performance
  42 +
  43 +#On AC, Laptop Mode Tools active
  44 +LM_AC_INTEL_PERF_BIAS=0 # Performance
  45 +
  46 +#On battery
  47 +BATT_INTEL_PERF_BIAS=8 # Balance-power
  48 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
  49 --- laptop-mode-tools-1.72.2/usr/share/laptop-mode-tools/modules/intel_perf_bias        1970-01-01 01:00:00.000000000 +0100
  50 +++ 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
  51 @@ -0,0 +1,39 @@
  52 +#! /bin/sh
  53 +#
  54 +# Laptop mode tools module that handles Intel's performance policy.
  55 +#
  56 +
  57 +X86_ENERGY_PERF_POLICY=$(which x86_energy_perf_policy 2>/dev/null)
  58 +CPUPOWER=$(which cpupower 2>/dev/null)
  59 +
  60 +# Set perf bias value
  61 +# Parameter 1: the value
  62 +set_intel_perf_bias_param () {
  63 +       local RESULT=1
  64 +
  65 +       if [ -x "$X86_ENERGY_PERF_POLICY" ]; then
  66 +               log "VERBOSE" "Executing: '$X86_ENERGY_PERF_POLICY $1'"
  67 +               x86_energy_perf_policy $1
  68 +               RESULT=$?
  69 +       elif [ -x "$CPUPOWER" ]; then
  70 +               log "VERBOSE" "Executing: '$CPUPOWER set -b $1'"
  71 +               cpupower set -b $1
  72 +               RESULT=$?
  73 +       fi
  74 +       if [ $RESULT != 0 ]; then
  75 +               echo "SETTING CPU PERFORMANCE POLICY FAILED"
  76 +       fi
  77 +}
  78 +
  79 +if [ x$CONTROL_INTEL_PERF_BIAS = x1 ] || [ x$ENABLE_AUTO_MODULES = x1 -a x$CONTROL_INTEL_PERF_BIAS = xauto ]; then
  80 +       if [ $ON_AC -eq 1 ] ; then
  81 +               if [ "$ACTIVATE" -eq 1 ] ; then
  82 +                       INTEL_PERF_BIAS="$LM_AC_INTEL_PERF_BIAS"
  83 +               else
  84 +                       INTEL_PERF_BIAS="$NOLM_AC_INTEL_PERF_BIAS"
  85 +               fi
  86 +       else
  87 +               INTEL_PERF_BIAS="$BATT_INTEL_PERF_BIAS"
  88 +       fi
  89 +       set_intel_perf_bias_param "$INTEL_PERF_BIAS"
  90 +fi