source cpu.sh
source cpufreq.sh
source governor.sh
+source module.sh
FUNC=basic # do basic tests by default
OUTFILE=cpufreq_selftest
helpme()
{
- printf "Usage: $0 [-h] [-to args]
+ printf "Usage: $0 [-h] [-todg args]
[-h <help>]
[-o <output-file-for-dump>]
[-t <basic: Basic cpufreq testing
suspend: suspend/resume,
- hibernate: hibernate/resume>]
+ hibernate: hibernate/resume,
+ modtest: test driver or governor modules. Only to be used with -d or -g options>]
+ [-d <driver's module name: only with \"-t modtest>\"]
+ [-g <governor's module name: only with \"-t modtest>\"]
\n"
exit 2
}
parse_arguments()
{
- while getopts ht:o: arg
+ while getopts ht:o:d:g: arg
do
case $arg in
h) # --help
helpme
;;
- t) # --func_type (Function to perform: basic, suspend, hibernate (default: basic))
+ t) # --func_type (Function to perform: basic, suspend, hibernate, modtest (default: basic))
FUNC=$OPTARG
;;
OUTFILE=$OPTARG
;;
+ d) # --driver-mod-name (Name of the driver module)
+ DRIVER_MOD=$OPTARG
+ ;;
+
+ g) # --governor-mod-name (Name of the governor module)
+ GOVERNOR_MOD=$OPTARG
+ ;;
+
\?)
helpme
;;
# Check if CPUs are managed by cpufreq or not
count=$(count_cpufreq_managed_cpus)
- if [ $count = 0 ]; then
+ if [ $count = 0 -a $FUNC != "modtest" ]; then
echo "No cpu is managed by cpufreq core, exiting"
exit 2;
fi
do_suspend "hibernate" 1
;;
+ "modtest")
+ # Do we have modules in place?
+ if [ -z $DRIVER_MOD ] && [ -z $GOVERNOR_MOD ]; then
+ echo "No driver or governor module passed with -d or -g"
+ exit 2;
+ fi
+
+ if [ $DRIVER_MOD ]; then
+ if [ $GOVERNOR_MOD ]; then
+ module_test $DRIVER_MOD $GOVERNOR_MOD
+ else
+ module_driver_test $DRIVER_MOD
+ fi
+ else
+ if [ $count = 0 ]; then
+ echo "No cpu is managed by cpufreq core, exiting"
+ exit 2;
+ fi
+
+ module_governor_test $GOVERNOR_MOD
+ fi
+ ;;
+
*)
echo "Invalid [-f] function type"
helpme
--- /dev/null
+#!/bin/bash
+#
+# Modules specific tests cases
+
+# protect against multiple inclusion
+if [ $FILE_MODULE ]; then
+ return 0
+else
+ FILE_MODULE=DONE
+fi
+
+source cpu.sh
+source cpufreq.sh
+source governor.sh
+
+# Check basic insmod/rmmod
+# $1: module
+test_basic_insmod_rmmod()
+{
+ printf "** Test: Running ${FUNCNAME[0]} **\n\n"
+
+ printf "Inserting $1 module\n"
+ # insert module
+ insmod $1
+ if [ $? != 0 ]; then
+ printf "Insmod $1 failed\n"
+ exit;
+ fi
+
+ printf "Removing $1 module\n"
+ # remove module
+ rmmod $1
+ if [ $? != 0 ]; then
+ printf "rmmod $1 failed\n"
+ exit;
+ fi
+
+ printf "\n"
+}
+
+# Insert cpufreq driver module and perform basic tests
+# $1: cpufreq-driver module to insert
+# $2: If we want to play with CPUs (1) or not (0)
+module_driver_test_single()
+{
+ printf "** Test: Running ${FUNCNAME[0]} for driver $1 and cpus_hotplug=$2 **\n\n"
+
+ if [ $2 -eq 1 ]; then
+ # offline all non-boot CPUs
+ for_each_non_boot_cpu offline_cpu
+ printf "\n"
+ fi
+
+ # insert module
+ printf "Inserting $1 module\n\n"
+ insmod $1
+ if [ $? != 0 ]; then
+ printf "Insmod $1 failed\n"
+ return;
+ fi
+
+ if [ $2 -eq 1 ]; then
+ # online all non-boot CPUs
+ for_each_non_boot_cpu online_cpu
+ printf "\n"
+ fi
+
+ # run basic tests
+ cpufreq_basic_tests
+
+ # remove module
+ printf "Removing $1 module\n\n"
+ rmmod $1
+ if [ $? != 0 ]; then
+ printf "rmmod $1 failed\n"
+ return;
+ fi
+
+ # There shouldn't be any cpufreq directories now.
+ for_each_cpu cpu_should_not_have_cpufreq_directory
+ printf "\n"
+}
+
+# $1: cpufreq-driver module to insert
+module_driver_test()
+{
+ printf "** Test: Running ${FUNCNAME[0]} **\n\n"
+
+ # check if module is present or not
+ ls $1 > /dev/null
+ if [ $? != 0 ]; then
+ printf "$1: not present in `pwd` folder\n"
+ return;
+ fi
+
+ # test basic module tests
+ test_basic_insmod_rmmod $1
+
+ # Do simple module test
+ module_driver_test_single $1 0
+
+ # Remove CPUs before inserting module and then bring them back
+ module_driver_test_single $1 1
+ printf "\n"
+}
+
+# find governor name based on governor module name
+# $1: governor module name
+find_gov_name()
+{
+ if [ $1 = "cpufreq_ondemand.ko" ]; then
+ printf "ondemand"
+ elif [ $1 = "cpufreq_conservative.ko" ]; then
+ printf "conservative"
+ elif [ $1 = "cpufreq_userspace.ko" ]; then
+ printf "userspace"
+ elif [ $1 = "cpufreq_performance.ko" ]; then
+ printf "performance"
+ elif [ $1 = "cpufreq_powersave.ko" ]; then
+ printf "powersave"
+ elif [ $1 = "cpufreq_schedutil.ko" ]; then
+ printf "schedutil"
+ fi
+}
+
+# $1: governor string, $2: governor module, $3: policy
+# example: module_governor_test_single "ondemand" "cpufreq_ondemand.ko" 2
+module_governor_test_single()
+{
+ printf "** Test: Running ${FUNCNAME[0]} for $3 **\n\n"
+
+ backup_governor $3
+
+ # switch to new governor
+ printf "Switch from $CUR_GOV to $1\n"
+ switch_show_governor $3 $1
+
+ # try removing module, it should fail as governor is used
+ printf "Removing $2 module\n\n"
+ rmmod $2
+ if [ $? = 0 ]; then
+ printf "WARN: rmmod $2 succeeded even if governor is used\n"
+ insmod $2
+ else
+ printf "Pass: unable to remove $2 while it is being used\n\n"
+ fi
+
+ # switch back to old governor
+ printf "Switchback to $CUR_GOV from $1\n"
+ restore_governor $3
+ printf "\n"
+}
+
+# Insert cpufreq governor module and perform basic tests
+# $1: cpufreq-governor module to insert
+module_governor_test()
+{
+ printf "** Test: Running ${FUNCNAME[0]} **\n\n"
+
+ # check if module is present or not
+ ls $1 > /dev/null
+ if [ $? != 0 ]; then
+ printf "$1: not present in `pwd` folder\n"
+ return;
+ fi
+
+ # test basic module tests
+ test_basic_insmod_rmmod $1
+
+ # insert module
+ printf "Inserting $1 module\n\n"
+ insmod $1
+ if [ $? != 0 ]; then
+ printf "Insmod $1 failed\n"
+ return;
+ fi
+
+ # switch to new governor for each cpu
+ for_each_policy module_governor_test_single $(find_gov_name $1) $1
+
+ # remove module
+ printf "Removing $1 module\n\n"
+ rmmod $1
+ if [ $? != 0 ]; then
+ printf "rmmod $1 failed\n"
+ return;
+ fi
+ printf "\n"
+}
+
+# test modules: driver and governor
+# $1: driver module, $2: governor module
+module_test()
+{
+ printf "** Test: Running ${FUNCNAME[0]} **\n\n"
+
+ # check if modules are present or not
+ ls $1 $2 > /dev/null
+ if [ $? != 0 ]; then
+ printf "$1 or $2: is not present in `pwd` folder\n"
+ return;
+ fi
+
+ # TEST1: Insert gov after driver
+ # insert driver module
+ printf "Inserting $1 module\n\n"
+ insmod $1
+ if [ $? != 0 ]; then
+ printf "Insmod $1 failed\n"
+ return;
+ fi
+
+ # run governor tests
+ module_governor_test $2
+
+ # remove driver module
+ printf "Removing $1 module\n\n"
+ rmmod $1
+ if [ $? != 0 ]; then
+ printf "rmmod $1 failed\n"
+ return;
+ fi
+
+ # TEST2: Insert driver after governor
+ # insert governor module
+ printf "Inserting $2 module\n\n"
+ insmod $2
+ if [ $? != 0 ]; then
+ printf "Insmod $2 failed\n"
+ return;
+ fi
+
+ # run governor tests
+ module_driver_test $1
+
+ # remove driver module
+ printf "Removing $2 module\n\n"
+ rmmod $2
+ if [ $? != 0 ]; then
+ printf "rmmod $2 failed\n"
+ return;
+ fi
+}
projects / GitHub / LineageOS / android_kernel_motorola_exynos9610.git / commitdiff