diff options
Diffstat (limited to 'tools/testing/selftests/cpufreq/cpufreq.sh')
| -rwxr-xr-x | tools/testing/selftests/cpufreq/cpufreq.sh | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/tools/testing/selftests/cpufreq/cpufreq.sh b/tools/testing/selftests/cpufreq/cpufreq.sh index e350c521b467..9927b654fb8f 100755 --- a/tools/testing/selftests/cpufreq/cpufreq.sh +++ b/tools/testing/selftests/cpufreq/cpufreq.sh @@ -52,7 +52,14 @@ read_cpufreq_files_in_dir() for file in $files; do if [ -f $1/$file ]; then printf "$file:" - cat $1/$file + #file is readable ? + local rfile=$(ls -l $1/$file | awk '$1 ~ /^.*r.*/ { print $NF; }') + + if [ ! -z $rfile ]; then + cat $1/$file + else + printf "$file is not readable\n" + fi else printf "\n" read_cpufreq_files_in_dir "$1/$file" @@ -83,10 +90,10 @@ update_cpufreq_files_in_dir() for file in $files; do if [ -f $1/$file ]; then - # file is writable ? - local wfile=$(ls -l $1/$file | awk '$1 ~ /^.*w.*/ { print $NF; }') + # file is readable and writable ? + local rwfile=$(ls -l $1/$file | awk '$1 ~ /^.*rw.*/ { print $NF; }') - if [ ! -z $wfile ]; then + if [ ! -z $rwfile ]; then # scaling_setspeed is a special file and we # should skip updating it if [ $file != "scaling_setspeed" ]; then @@ -244,9 +251,10 @@ do_suspend() printf "Failed to suspend using RTC wake alarm\n" return 1 fi + else + echo $filename > $SYSFS/power/state fi - echo $filename > $SYSFS/power/state printf "Came out of $1\n" printf "Do basic tests after finishing $1 to verify cpufreq state\n\n" |