[LTP] [PATCH 05/05]: Patch to fix cpufreq governor load and unload

[poornima n. <mp...@li...>]

diff -uprN
ltp-full-20090228_orig/testcases/kernel/power_management/pwkm_load_unload.sh ltp-full-20090228_new/testcases/kernel/power_management/pwkm_load_unload.sh
---
ltp-full-20090228_orig/testcases/kernel/power_management/pwkm_load_unload.sh	2008-10-23 08:31:35.000000000 -0500
+++
ltp-full-20090228_new/testcases/kernel/power_management/pwkm_load_unload.sh	2009-03-04 14:38:08.000000000 -0600
@@ -1,19 +1,26 @@
 #!/bin/bash
 
 #Loading modules
+loaded_governor=`cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor`
 for module in cpufreq_conservative cpufreq_powersave cpufreq_userspace
 do
 	#echo -n "Loading $module ... "
-	modprobe $module >/dev/null
-	if [ $? -ne 0 ] ; then
-		echo "${0}: FAIL: Loading of module $module or check whether you
compiled as module or not"
+    if [ $module != "cpufreq_$loaded_governor" ];
+    then
+		modprobe $module >/dev/null
+		if [ $? -ne 0 ] ; then
+			echo "${0}: FAIL: Loading of module $module or check whether you
compiled as module or not"
+		fi
 	fi
 done
 for module in cpufreq_conservative cpufreq_powersave cpufreq_userspace
 do
 	#echo -n "Unloading $module ... "
-	modprobe -r $module >/dev/null
-	if [ $? -ne 0 ] ; then
-		echo "${0}: FAIL: Loading of module $module or check whether you
compiled as module or not"
+    if [ $module != "cpufreq_$loaded_governor" ];
+    then
+		modprobe -r $module >/dev/null
+		if [ $? -ne 0 ] ; then
+			echo "${0}: FAIL: Loading of module $module or check whether you
compiled as module or not"
+		fi
 	fi
 done