From f9ac22c285ee42586375cd46b1072734856c6a0b Mon Sep 17 00:00:00 2001
From: David Runge <dave@sleepmap.de>
Date: Fri, 20 Mar 2015 02:50:44 +0100
Subject: cpupower-rt: Adding cpupower-rt script, configuration and service
 file. Meant to be used with linux-rt and setting the special boot parameter:
 systemd.setenv=REALTIME=true.

---
 scripts/cpupower-rt | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100755 scripts/cpupower-rt

(limited to 'scripts')

diff --git a/scripts/cpupower-rt b/scripts/cpupower-rt
new file mode 100755
index 0000000..d775d68
--- /dev/null
+++ b/scripts/cpupower-rt
@@ -0,0 +1,32 @@
+#!/bin/bash
+
+. /etc/default/cpupower-rt
+
+declare -i fail=0
+
+# parse frequency options
+declare -a params=()
+params+=(${governor:+-g $governor})
+params+=(${min_freq:+-d $min_freq})
+params+=(${max_freq:+-u $max_freq})
+params+=(${freq:+-f $freq})
+
+# apply frequency options
+if ((${#params[@]} > 0)); then
+  cpupower frequency-set "${params[@]}" >/dev/null || fail=1
+fi
+
+# parse cpu options
+declare -a params=()
+params+=(${mc_scheduler:+-m $mc_scheduler})
+params+=(${smp_scheduler:+-s $smp_scheduler})
+params+=(${perf_bias:+-b $perf_bias})
+
+# apply cpu options
+if ((${#params[@]} > 0)); then
+  cpupower set "${params[@]}" >/dev/null || fail=1
+fi
+
+exit $fail
+
+# vim:set ts=2 sw=2 ft=sh et:
-- 
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