diff options
Diffstat (limited to 'tools/testing/selftests/cpufreq')
| -rw-r--r-- | tools/testing/selftests/cpufreq/.gitignore | 2 | ||||
| -rw-r--r-- | tools/testing/selftests/cpufreq/Makefile | 1 | ||||
| -rwxr-xr-x | tools/testing/selftests/cpufreq/cpufreq.sh | 33 | ||||
| -rwxr-xr-x | tools/testing/selftests/cpufreq/main.sh | 13 |
4 files changed, 43 insertions, 6 deletions
diff --git a/tools/testing/selftests/cpufreq/.gitignore b/tools/testing/selftests/cpufreq/.gitignore new file mode 100644 index 000000000000..67604e91e068 --- /dev/null +++ b/tools/testing/selftests/cpufreq/.gitignore @@ -0,0 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only +cpufreq_selftest.* diff --git a/tools/testing/selftests/cpufreq/Makefile b/tools/testing/selftests/cpufreq/Makefile index c86ca8342222..9b2ccb10b0cf 100644 --- a/tools/testing/selftests/cpufreq/Makefile +++ b/tools/testing/selftests/cpufreq/Makefile @@ -3,6 +3,7 @@ all: TEST_PROGS := main.sh TEST_FILES := cpu.sh cpufreq.sh governor.sh module.sh special-tests.sh +EXTRA_CLEAN := cpufreq_selftest.dmesg_cpufreq.txt cpufreq_selftest.dmesg_full.txt cpufreq_selftest.txt include ../lib.mk diff --git a/tools/testing/selftests/cpufreq/cpufreq.sh b/tools/testing/selftests/cpufreq/cpufreq.sh index a8b1dbc0a3a5..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 @@ -231,7 +238,23 @@ do_suspend() for i in `seq 1 $2`; do printf "Starting $1\n" - echo $filename > $SYSFS/power/state + + if [ "$3" = "rtc" ]; then + if ! command -v rtcwake &> /dev/null; then + printf "rtcwake could not be found, please install it.\n" + return 1 + fi + + rtcwake -m $filename -s 15 + + if [ $? -ne 0 ]; then + printf "Failed to suspend using RTC wake alarm\n" + return 1 + fi + else + echo $filename > $SYSFS/power/state + fi + printf "Came out of $1\n" printf "Do basic tests after finishing $1 to verify cpufreq state\n\n" diff --git a/tools/testing/selftests/cpufreq/main.sh b/tools/testing/selftests/cpufreq/main.sh index a0eb84cf7167..f12ff7416e41 100755 --- a/tools/testing/selftests/cpufreq/main.sh +++ b/tools/testing/selftests/cpufreq/main.sh @@ -24,6 +24,8 @@ helpme() [-t <basic: Basic cpufreq testing suspend: suspend/resume, hibernate: hibernate/resume, + suspend_rtc: suspend/resume back using the RTC wakeup alarm, + hibernate_rtc: hibernate/resume back using the RTC wakeup alarm, modtest: test driver or governor modules. Only to be used with -d or -g options, sptest1: Simple governor switch to produce lockdep. sptest2: Concurrent governor switch to produce lockdep. @@ -76,7 +78,8 @@ parse_arguments() helpme ;; - t) # --func_type (Function to perform: basic, suspend, hibernate, modtest, sptest1/2/3/4 (default: basic)) + t) # --func_type (Function to perform: basic, suspend, hibernate, + # suspend_rtc, hibernate_rtc, modtest, sptest1/2/3/4 (default: basic)) FUNC=$OPTARG ;; @@ -121,6 +124,14 @@ do_test() do_suspend "hibernate" 1 ;; + "suspend_rtc") + do_suspend "suspend" 1 rtc + ;; + + "hibernate_rtc") + do_suspend "hibernate" 1 rtc + ;; + "modtest") # Do we have modules in place? if [ -z $DRIVER_MOD ] && [ -z $GOVERNOR_MOD ]; then |