Merge pull request #1968 from ktsaou/master

[netdata.git] / charts.d / cpufreq.chart.sh

diff --git a/charts.d/cpufreq.chart.sh b/charts.d/cpufreq.chart.sh
old mode 100755 (executable)
new mode 100644 (file)
index 008ffe1..b21504a
--- a/charts.d/cpufreq.chart.sh
+++ b/charts.d/cpufreq.chart.sh
@@ -1,9 +1,15 @@
-#!/bin/sh
+# no need for shebang - this file is loaded from charts.d.plugin
+
+# netdata
+# real-time performance and health monitoring, done right!
+# (C) 2016 Costa Tsaousis <costa@tsaousis.gr>
+# GPL v3+
+#
 
 # if this chart is called X.chart.sh, then all functions and global variables
 # must start with X_
 
-cpufreq_sys_dir="/sys/devices"
+cpufreq_sys_dir="${NETDATA_HOST_PREFIX}/sys/devices"
 cpufreq_sys_depth=10
 cpufreq_source_update=1
 
@@ -51,15 +57,14 @@ cpufreq_create() {
 
                id="$( fixid "cpu$cpu" )"
 
-               echo >&2 "charts.d: cpufreq: on file='$file', dir='$dir', cpu='$cpu', id='$id'"
+               debug "file='$file', dir='$dir', cpu='$cpu', id='$id'"
 
                echo "DIMENSION $id '$id' absolute 1 1000"
-               echo >>$TMP_DIR/cpufreq.sh "printf \"SET $id = \"; cat $file "
+               echo >>$TMP_DIR/cpufreq.sh "echo \"SET $id = \"\$(< $file )"
        done
        echo >>$TMP_DIR/cpufreq.sh "echo END"
 
        [ $cpufreq_source_update -eq 1 ] && echo >>$TMP_DIR/cpufreq.sh "}"
-       # cat >&2 $TMP_DIR/cpufreq.sh
 
        # ok, load the function cpufreq_update() we created
        [ $cpufreq_source_update -eq 1 ] && . $TMP_DIR/cpufreq.sh