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 		printf "Insmod $1 failed\n"
31 	printf "Removing $1 module\n"
33 	rmmod $1
35 		printf "rmmod $1 failed\n"
39 	printf "\n"
43 # $1: cpufreq-driver module to insert
44 # $2: If we want to play with CPUs (1) or not (0)
47 	printf "** Test: Running ${FUNCNAME[0]} for driver $1 and cpus_hotplug=$2 **\n\n"
49 	if [ $2 -eq 1 ]; then
50 		# offline all non-boot CPUs
52 		printf "\n"
56 	printf "Inserting $1 module\n\n"
57 	insmod $1
59 		printf "Insmod $1 failed\n"
63 	if [ $2 -eq 1 ]; then
64 		# online all non-boot CPUs
66 		printf "\n"
73 	printf "Removing $1 module\n\n"
74 	rmmod $1
76 		printf "rmmod $1 failed\n"
82 	printf "\n"
85 # $1: cpufreq-driver module to insert
88 	printf "** Test: Running ${FUNCNAME[0]} **\n\n"
91 	ls $1 > /dev/null
93 		printf "$1: not present in `pwd` folder\n"
98 	test_basic_insmod_rmmod $1
101 	module_driver_test_single $1 0
104 	module_driver_test_single $1 1
105 	printf "\n"
109 # $1: governor module name
112 	if [ $1 = "cpufreq_ondemand.ko" ]; then
114 	elif [ $1 = "cpufreq_conservative.ko" ]; then
116 	elif [ $1 = "cpufreq_userspace.ko" ]; then
118 	elif [ $1 = "cpufreq_performance.ko" ]; then
120 	elif [ $1 = "cpufreq_powersave.ko" ]; then
122 	elif [ $1 = "cpufreq_schedutil.ko" ]; then
127 # $1: governor string, $2: governor module, $3: policy
131 	printf "** Test: Running ${FUNCNAME[0]} for $3 **\n\n"
136 	printf "Switch from $CUR_GOV to $1\n"
137 	switch_show_governor $3 $1
140 	printf "Removing $2 module\n\n"
143 		printf "WARN: rmmod $2 succeeded even if governor is used\n"
146 		printf "Pass: unable to remove $2 while it is being used\n\n"
150 	printf "Switchback to $CUR_GOV from $1\n"
152 	printf "\n"
156 # $1: cpufreq-governor module to insert
159 	printf "** Test: Running ${FUNCNAME[0]} **\n\n"
162 	ls $1 > /dev/null
164 		printf "$1: not present in `pwd` folder\n"
169 	test_basic_insmod_rmmod $1
172 	printf "Inserting $1 module\n\n"
173 	insmod $1
175 		printf "Insmod $1 failed\n"
180 	for_each_policy module_governor_test_single $(find_gov_name $1) $1
183 	printf "Removing $1 module\n\n"
184 	rmmod $1
186 		printf "rmmod $1 failed\n"
189 	printf "\n"
193 # $1: driver module, $2: governor module
196 	printf "** Test: Running ${FUNCNAME[0]} **\n\n"
199 	ls $1 $2 > /dev/null
201 		printf "$1 or $2: is not present in `pwd` folder\n"
207 	printf "Inserting $1 module\n\n"
208 	insmod $1
210 		printf "Insmod $1 failed\n"
218 	printf "Removing $1 module\n\n"
219 	rmmod $1
221 		printf "rmmod $1 failed\n"
227 	printf "Inserting $2 module\n\n"
230 		printf "Insmod $2 failed\n"
235 	module_driver_test $1
238 	printf "Removing $2 module\n\n"
241 		printf "rmmod $2 failed\n"