selftests/cpufreq/module.sh

2 # SPDX-License-Identifier: GPL-2.0
18 # $1: module
21 	printf "** Test: Running ${FUNCNAME[0]} **\n\n"
23 	printf "Inserting $1 module\n"
25 	insmod $1
27 		ktap_exit_fail_msg "Insmod $1 failed\n"
30 	printf "Removing $1 module\n"
32 	rmmod $1
34 		ktap_exit_fail_msg "rmmod $1 failed\n"
37 	printf "\n"
41 # $1: cpufreq-driver module to insert
42 # $2: If we want to play with CPUs (1) or not (0)
45 	printf "** Test: Running ${FUNCNAME[0]} for driver $1 and cpus_hotplug=$2 **\n\n"
47 	if [ $2 -eq 1 ]; then
48 		# offline all non-boot CPUs
50 		printf "\n"
54 	printf "Inserting $1 module\n\n"
55 	insmod $1
57 		printf "Insmod $1 failed\n"
61 	if [ $2 -eq 1 ]; then
62 		# online all non-boot CPUs
64 		printf "\n"
71 	printf "Removing $1 module\n\n"
72 	rmmod $1
74 		printf "rmmod $1 failed\n"
80 	printf "\n"
83 # $1: cpufreq-driver module to insert
86 	printf "** Test: Running ${FUNCNAME[0]} **\n\n"
89 	ls $1 > /dev/null
91 		printf "$1: not present in `pwd` folder\n"
96 	test_basic_insmod_rmmod $1
99 	module_driver_test_single $1 0
102 	module_driver_test_single $1 1
103 	printf "\n"
107 # $1: governor module name
110 	if [ $1 = "cpufreq_ondemand.ko" ]; then
112 	elif [ $1 = "cpufreq_conservative.ko" ]; then
114 	elif [ $1 = "cpufreq_userspace.ko" ]; then
116 	elif [ $1 = "cpufreq_performance.ko" ]; then
118 	elif [ $1 = "cpufreq_powersave.ko" ]; then
120 	elif [ $1 = "cpufreq_schedutil.ko" ]; then
125 # $1: governor string, $2: governor module, $3: policy
129 	printf "** Test: Running ${FUNCNAME[0]} for $3 **\n\n"
134 	printf "Switch from $CUR_GOV to $1\n"
135 	switch_show_governor $3 $1
138 	printf "Removing $2 module\n\n"
141 		printf "WARN: rmmod $2 succeeded even if governor is used\n"
144 		printf "Pass: unable to remove $2 while it is being used\n\n"
148 	printf "Switchback to $CUR_GOV from $1\n"
150 	printf "\n"
154 # $1: cpufreq-governor module to insert
157 	printf "** Test: Running ${FUNCNAME[0]} **\n\n"
160 	ls $1 > /dev/null
162 		printf "$1: not present in `pwd` folder\n"
167 	test_basic_insmod_rmmod $1
170 	printf "Inserting $1 module\n\n"
171 	insmod $1
173 		printf "Insmod $1 failed\n"
178 	for_each_policy module_governor_test_single $(find_gov_name $1) $1
181 	printf "Removing $1 module\n\n"
182 	rmmod $1
184 		printf "rmmod $1 failed\n"
187 	printf "\n"
191 # $1: driver module, $2: governor module
194 	printf "** Test: Running ${FUNCNAME[0]} **\n\n"
197 	ls $1 $2 > /dev/null
199 		printf "$1 or $2: is not present in `pwd` folder\n"
205 	printf "Inserting $1 module\n\n"
206 	insmod $1
208 		printf "Insmod $1 failed\n"
216 	printf "Removing $1 module\n\n"
217 	rmmod $1
219 		printf "rmmod $1 failed\n"
225 	printf "Inserting $2 module\n\n"
228 		printf "Insmod $2 failed\n"
233 	module_driver_test $1
236 	printf "Removing $2 module\n\n"
239 		printf "rmmod $2 failed\n"