selftests/cpufreq/cpufreq.sh

2 # SPDX-License-Identifier: GPL-2.0
17 	if [ ! -d $CPUROOT/$1/cpufreq ]; then
24 	if [ -d $CPUROOT/$1/cpufreq ]; then
31 	policies=$(ls $CPUFREQROOT| grep "policy[0-9].*")
39 	policies=$(ls $CPUFREQROOT| grep "policy[0-9].*")
53 		if [ -f $1/$file ]; then
71 	printf "%s\n\n" "------------------------------------------------"
85 		if [ -f $1/$file ]; then
87 			local wfile=$(ls -l $1/$file | awk '$1 ~ /^.*w.*/ { print $NF; }')
89 			if [ ! -z $wfile ]; then
114 	printf "%s\n\n" "------------------------------------------------"
152 	# Set all frequencies one-by-one
170 	printf "\n%s\n\n" "------------------------------------------------"
181 		ktap_exit_fail_msg "No cpu is managed by cpufreq core, exiting\n"
186 	# Detect & print which CPUs are not managed by cpufreq
210 	if [ ! -d $SYSFS/power/ -o ! -f $SYSFS/power/state ]; then
211 		printf "$SYSFS/power/state not available\n"
224 	if [ -n $filename ]; then
225 		present=$(cat $SYSFS/power/state | grep $filename)
227 		if [ -z "$present" ]; then
228 			printf "Tried to $1 but $filename isn't present in $SYSFS/power/state\n"
236 				if ! command -v rtcwake &> /dev/null; then
241 				rtcwake -m $filename -s 15
243 				if [ $? -ne 0 ]; then
249 			echo $filename > $SYSFS/power/state