1 #!/bin/bash 1 #!/bin/bash
2 # SPDX-License-Identifier: GPL-2.0 2 # SPDX-License-Identifier: GPL-2.0
3 3
4 source cpu.sh 4 source cpu.sh
5 source cpufreq.sh 5 source cpufreq.sh
6 source governor.sh 6 source governor.sh
7 source module.sh 7 source module.sh
8 source special-tests.sh 8 source special-tests.sh
9 9
10 DIR="$(dirname $(readlink -f "$0"))" <<
11 source "${DIR}"/../kselftest/ktap_helpers.sh <<
12 <<
13 FUNC=basic # do basic tests by default 10 FUNC=basic # do basic tests by default
14 OUTFILE=cpufreq_selftest 11 OUTFILE=cpufreq_selftest
15 SYSFS= 12 SYSFS=
16 CPUROOT= 13 CPUROOT=
17 CPUFREQROOT= 14 CPUFREQROOT=
18 15
19 helpme() 16 helpme()
20 { 17 {
21 printf "Usage: $0 [-h] [-todg args] 18 printf "Usage: $0 [-h] [-todg args]
22 [-h <help>] 19 [-h <help>]
23 [-o <output-file-for-dump>] 20 [-o <output-file-for-dump>]
24 [-t <basic: Basic cpufreq testing 21 [-t <basic: Basic cpufreq testing
25 suspend: suspend/resume, 22 suspend: suspend/resume,
26 hibernate: hibernate/resume, 23 hibernate: hibernate/resume,
27 suspend_rtc: suspend/resume back <<
28 hibernate_rtc: hibernate/resume b <<
29 modtest: test driver or governor 24 modtest: test driver or governor modules. Only to be used with -d or -g options,
30 sptest1: Simple governor switch t 25 sptest1: Simple governor switch to produce lockdep.
31 sptest2: Concurrent governor swit 26 sptest2: Concurrent governor switch to produce lockdep.
32 sptest3: Governor races, shuffle 27 sptest3: Governor races, shuffle between governors quickly.
33 sptest4: CPU hotplugs with update 28 sptest4: CPU hotplugs with updates to cpufreq files.>]
34 [-d <driver's module name: only with \ 29 [-d <driver's module name: only with \"-t modtest>\"]
35 [-g <governor's module name: only with 30 [-g <governor's module name: only with \"-t modtest>\"]
36 \n" 31 \n"
37 exit "${KSFT_FAIL}" !! 32 exit 2
38 } 33 }
39 34
40 prerequisite() 35 prerequisite()
41 { 36 {
42 msg="skip all tests:" 37 msg="skip all tests:"
43 38
44 if [ $UID != 0 ]; then 39 if [ $UID != 0 ]; then
45 ktap_skip_all "$msg must be ru !! 40 echo $msg must be run as root >&2
46 exit "${KSFT_SKIP}" !! 41 exit 2
47 fi 42 fi
48 43
49 taskset -p 01 $$ 44 taskset -p 01 $$
50 45
51 SYSFS=`mount -t sysfs | head -1 | awk 46 SYSFS=`mount -t sysfs | head -1 | awk '{ print $3 }'`
52 47
53 if [ ! -d "$SYSFS" ]; then 48 if [ ! -d "$SYSFS" ]; then
54 ktap_skip_all "$msg sysfs is n !! 49 echo $msg sysfs is not mounted >&2
55 exit "${KSFT_SKIP}" !! 50 exit 2
56 fi 51 fi
57 52
58 CPUROOT=$SYSFS/devices/system/cpu 53 CPUROOT=$SYSFS/devices/system/cpu
59 CPUFREQROOT="$CPUROOT/cpufreq" 54 CPUFREQROOT="$CPUROOT/cpufreq"
60 55
61 if ! ls $CPUROOT/cpu* > /dev/null 2>&1 56 if ! ls $CPUROOT/cpu* > /dev/null 2>&1; then
62 ktap_skip_all "$msg cpus not a !! 57 echo $msg cpus not available in sysfs >&2
63 exit "${KSFT_SKIP}" !! 58 exit 2
64 fi 59 fi
65 60
66 if ! ls $CPUROOT/cpufreq > /dev/null 2 61 if ! ls $CPUROOT/cpufreq > /dev/null 2>&1; then
67 ktap_skip_all "$msg cpufreq di !! 62 echo $msg cpufreq directory not available in sysfs >&2
68 exit "${KSFT_SKIP}" !! 63 exit 2
69 fi 64 fi
70 } 65 }
71 66
72 parse_arguments() 67 parse_arguments()
73 { 68 {
74 while getopts ht:o:d:g: arg 69 while getopts ht:o:d:g: arg
75 do 70 do
76 case $arg in 71 case $arg in
77 h) # --help 72 h) # --help
78 helpme 73 helpme
79 ;; 74 ;;
80 75
81 t) # --func_type (Func !! 76 t) # --func_type (Function to perform: basic, suspend, hibernate, modtest, sptest1/2/3/4 (default: basic))
82 # suspend_rtc, hibe <<
83 FUNC=$OPTARG 77 FUNC=$OPTARG
84 ;; 78 ;;
85 79
86 o) # --output-file (Ou 80 o) # --output-file (Output file to store dumps)
87 OUTFILE=$OPTAR 81 OUTFILE=$OPTARG
88 ;; 82 ;;
89 83
90 d) # --driver-mod-name 84 d) # --driver-mod-name (Name of the driver module)
91 DRIVER_MOD=$OP 85 DRIVER_MOD=$OPTARG
92 ;; 86 ;;
93 87
94 g) # --governor-mod-na 88 g) # --governor-mod-name (Name of the governor module)
95 GOVERNOR_MOD=$ 89 GOVERNOR_MOD=$OPTARG
96 ;; 90 ;;
97 91
98 \?) 92 \?)
99 helpme 93 helpme
100 ;; 94 ;;
101 esac 95 esac
102 done 96 done
103 } 97 }
104 98
105 do_test() 99 do_test()
106 { 100 {
107 # Check if CPUs are managed by cpufreq 101 # Check if CPUs are managed by cpufreq or not
108 count=$(count_cpufreq_managed_cpus) 102 count=$(count_cpufreq_managed_cpus)
109 103
110 if [ $count = 0 -a $FUNC != "modtest" 104 if [ $count = 0 -a $FUNC != "modtest" ]; then
111 ktap_exit_fail_msg "No cpu is !! 105 echo "No cpu is managed by cpufreq core, exiting"
>> 106 exit 2;
112 fi 107 fi
113 108
114 case "$FUNC" in 109 case "$FUNC" in
115 "basic") 110 "basic")
116 cpufreq_basic_tests 111 cpufreq_basic_tests
117 ;; 112 ;;
118 113
119 "suspend") 114 "suspend")
120 do_suspend "suspend" 1 115 do_suspend "suspend" 1
121 ;; 116 ;;
122 117
123 "hibernate") 118 "hibernate")
124 do_suspend "hibernate" 1 119 do_suspend "hibernate" 1
125 ;; 120 ;;
126 121
127 "suspend_rtc") <<
128 do_suspend "suspend" 1 rtc <<
129 ;; <<
130 <<
131 "hibernate_rtc") <<
132 do_suspend "hibernate" 1 rtc <<
133 ;; <<
134 <<
135 "modtest") 122 "modtest")
136 # Do we have modules in place? 123 # Do we have modules in place?
137 if [ -z $DRIVER_MOD ] && [ -z 124 if [ -z $DRIVER_MOD ] && [ -z $GOVERNOR_MOD ]; then
138 ktap_exit_fail_msg "No !! 125 echo "No driver or governor module passed with -d or -g"
>> 126 exit 2;
139 fi 127 fi
140 128
141 if [ $DRIVER_MOD ]; then 129 if [ $DRIVER_MOD ]; then
142 if [ $GOVERNOR_MOD ]; 130 if [ $GOVERNOR_MOD ]; then
143 module_test $D 131 module_test $DRIVER_MOD $GOVERNOR_MOD
144 else 132 else
145 module_driver_ 133 module_driver_test $DRIVER_MOD
146 fi 134 fi
147 else 135 else
148 if [ $count = 0 ]; the 136 if [ $count = 0 ]; then
149 ktap_exit_fail !! 137 echo "No cpu is managed by cpufreq core, exiting"
>> 138 exit 2;
150 fi 139 fi
151 140
152 module_governor_test $ 141 module_governor_test $GOVERNOR_MOD
153 fi 142 fi
154 ;; 143 ;;
155 144
156 "sptest1") 145 "sptest1")
157 simple_lockdep 146 simple_lockdep
158 ;; 147 ;;
159 148
160 "sptest2") 149 "sptest2")
161 concurrent_lockdep 150 concurrent_lockdep
162 ;; 151 ;;
163 152
164 "sptest3") 153 "sptest3")
165 governor_race 154 governor_race
166 ;; 155 ;;
167 156
168 "sptest4") 157 "sptest4")
169 hotplug_with_updates 158 hotplug_with_updates
170 ;; 159 ;;
171 160
172 *) 161 *)
173 ktap_print_msg "Invalid [-f] f !! 162 echo "Invalid [-f] function type"
174 helpme 163 helpme
175 ;; 164 ;;
176 esac 165 esac
177 } 166 }
178 167
179 # clear dumps 168 # clear dumps
180 # $1: file name 169 # $1: file name
181 clear_dumps() 170 clear_dumps()
182 { 171 {
183 echo "" > $1.txt 172 echo "" > $1.txt
184 echo "" > $1.dmesg_cpufreq.txt 173 echo "" > $1.dmesg_cpufreq.txt
185 echo "" > $1.dmesg_full.txt 174 echo "" > $1.dmesg_full.txt
186 } 175 }
187 176
188 # $1: output file name 177 # $1: output file name
189 dmesg_dumps() 178 dmesg_dumps()
190 { 179 {
191 dmesg | grep cpufreq >> $1.dmesg_cpufr 180 dmesg | grep cpufreq >> $1.dmesg_cpufreq.txt
192 181
193 # We may need the full logs as well 182 # We may need the full logs as well
194 dmesg >> $1.dmesg_full.txt 183 dmesg >> $1.dmesg_full.txt
195 } 184 }
196 185
197 ktap_print_header <<
198 <<
199 # Parse arguments 186 # Parse arguments
200 parse_arguments $@ 187 parse_arguments $@
201 188
202 ktap_set_plan 1 <<
203 <<
204 # Make sure all requirements are met 189 # Make sure all requirements are met
205 prerequisite 190 prerequisite
206 191
207 # Run requested functions 192 # Run requested functions
208 clear_dumps $OUTFILE 193 clear_dumps $OUTFILE
209 do_test | tee -a $OUTFILE.txt !! 194 do_test >> $OUTFILE.txt
210 if [ "${PIPESTATUS[0]}" -ne 0 ]; then <<
211 exit ${PIPESTATUS[0]}; <<
212 fi <<
213 dmesg_dumps $OUTFILE 195 dmesg_dumps $OUTFILE
214 <<
215 ktap_test_pass "Completed successfully" <<
216 <<
217 ktap_print_totals <<
218 exit "${KSFT_PASS}" <<
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