1 #!/bin/bash 1 #!/bin/bash
2 # SPDX-License-Identifier: GPL-2.0 2 # SPDX-License-Identifier: GPL-2.0
3 3
4 # protect against multiple inclusion 4 # protect against multiple inclusion
5 if [ $FILE_MAIN ]; then 5 if [ $FILE_MAIN ]; then
6 return 0 6 return 0
7 else 7 else
8 FILE_MAIN=DONE 8 FILE_MAIN=DONE
9 fi 9 fi
10 10
11 SCRIPTDIR=`dirname "$0"` !! 11 source basic.sh
12 TRACER=$SCRIPTDIR/../../../power/x86/amd_pstat !! 12 source tbench.sh
13 !! 13 source gitsource.sh
14 source $SCRIPTDIR/basic.sh <<
15 source $SCRIPTDIR/tbench.sh <<
16 source $SCRIPTDIR/gitsource.sh <<
17 14
18 # amd-pstate-ut only run on x86/x86_64 AMD sys 15 # amd-pstate-ut only run on x86/x86_64 AMD systems.
19 ARCH=$(uname -m 2>/dev/null | sed -e 's/i.86/x 16 ARCH=$(uname -m 2>/dev/null | sed -e 's/i.86/x86/' -e 's/x86_64/x86/')
20 VENDOR=$(cat /proc/cpuinfo | grep -m 1 'vendor 17 VENDOR=$(cat /proc/cpuinfo | grep -m 1 'vendor_id' | awk '{print $NF}')
21 18
22 msg="Skip all tests:" 19 msg="Skip all tests:"
23 FUNC=all 20 FUNC=all
24 OUTFILE=selftest 21 OUTFILE=selftest
25 OUTFILE_TBENCH="$OUTFILE.tbench" 22 OUTFILE_TBENCH="$OUTFILE.tbench"
26 OUTFILE_GIT="$OUTFILE.gitsource" 23 OUTFILE_GIT="$OUTFILE.gitsource"
27 24
28 PERF=/usr/bin/perf <<
29 SYSFS= 25 SYSFS=
30 CPUROOT= 26 CPUROOT=
31 CPUFREQROOT= 27 CPUFREQROOT=
32 MAKE_CPUS= 28 MAKE_CPUS=
33 29
34 TIME_LIMIT=100 30 TIME_LIMIT=100
35 PROCESS_NUM=128 31 PROCESS_NUM=128
36 LOOP_TIMES=3 32 LOOP_TIMES=3
37 TRACER_INTERVAL=10 33 TRACER_INTERVAL=10
38 CURRENT_TEST=amd-pstate 34 CURRENT_TEST=amd-pstate
39 COMPARATIVE_TEST= 35 COMPARATIVE_TEST=
40 36
41 # Kselftest framework requirement - SKIP code 37 # Kselftest framework requirement - SKIP code is 4.
42 ksft_skip=4 38 ksft_skip=4
43 all_scaling_names=("acpi-cpufreq" "amd-pstate" 39 all_scaling_names=("acpi-cpufreq" "amd-pstate")
44 40
45 # Get current cpufreq scaling driver name 41 # Get current cpufreq scaling driver name
46 scaling_name() 42 scaling_name()
47 { 43 {
48 if [ "$COMPARATIVE_TEST" = "" ]; then 44 if [ "$COMPARATIVE_TEST" = "" ]; then
49 echo "$CURRENT_TEST" 45 echo "$CURRENT_TEST"
50 else 46 else
51 echo "$COMPARATIVE_TEST" 47 echo "$COMPARATIVE_TEST"
52 fi 48 fi
53 } 49 }
54 50
55 # Counts CPUs with cpufreq directories 51 # Counts CPUs with cpufreq directories
56 count_cpus() 52 count_cpus()
57 { 53 {
58 count=0; 54 count=0;
59 55
60 for cpu in `ls $CPUROOT | grep "cpu[0- 56 for cpu in `ls $CPUROOT | grep "cpu[0-9].*"`; do
61 if [ -d $CPUROOT/$cpu/cpufreq 57 if [ -d $CPUROOT/$cpu/cpufreq ]; then
62 let count=count+1; 58 let count=count+1;
63 fi 59 fi
64 done 60 done
65 61
66 echo $count; 62 echo $count;
67 } 63 }
68 64
69 # $1: policy 65 # $1: policy
70 find_current_governor() 66 find_current_governor()
71 { 67 {
72 cat $CPUFREQROOT/$1/scaling_governor 68 cat $CPUFREQROOT/$1/scaling_governor
73 } 69 }
74 70
75 backup_governor() 71 backup_governor()
76 { 72 {
77 policies=$(ls $CPUFREQROOT| grep "poli 73 policies=$(ls $CPUFREQROOT| grep "policy[0-9].*")
78 for policy in $policies; do 74 for policy in $policies; do
79 cur_gov=$(find_current_governo 75 cur_gov=$(find_current_governor $policy)
80 echo "$policy $cur_gov" >> $OU 76 echo "$policy $cur_gov" >> $OUTFILE.backup_governor.log
81 done 77 done
82 78
83 printf "Governor $cur_gov backup done. 79 printf "Governor $cur_gov backup done.\n"
84 } 80 }
85 81
86 restore_governor() 82 restore_governor()
87 { 83 {
88 i=0; 84 i=0;
89 85
90 policies=$(awk '{print $1}' $OUTFILE.b 86 policies=$(awk '{print $1}' $OUTFILE.backup_governor.log)
91 for policy in $policies; do 87 for policy in $policies; do
92 let i++; 88 let i++;
93 governor=$(sed -n ''$i'p' $OUT 89 governor=$(sed -n ''$i'p' $OUTFILE.backup_governor.log | awk '{print $2}')
94 90
95 # switch governor 91 # switch governor
96 echo $governor > $CPUFREQROOT/ 92 echo $governor > $CPUFREQROOT/$policy/scaling_governor
97 done 93 done
98 94
99 printf "Governor restored to $governor 95 printf "Governor restored to $governor.\n"
100 } 96 }
101 97
102 # $1: governor 98 # $1: governor
103 switch_governor() 99 switch_governor()
104 { 100 {
105 policies=$(ls $CPUFREQROOT| grep "poli 101 policies=$(ls $CPUFREQROOT| grep "policy[0-9].*")
106 for policy in $policies; do 102 for policy in $policies; do
107 filepath=$CPUFREQROOT/$policy/ 103 filepath=$CPUFREQROOT/$policy/scaling_available_governors
108 104
109 # Exit if cpu isn't managed by 105 # Exit if cpu isn't managed by cpufreq core
110 if [ ! -f $filepath ]; then 106 if [ ! -f $filepath ]; then
111 return; 107 return;
112 fi 108 fi
113 109
114 echo $1 > $CPUFREQROOT/$policy 110 echo $1 > $CPUFREQROOT/$policy/scaling_governor
115 done 111 done
116 112
117 printf "Switched governor to $1.\n" 113 printf "Switched governor to $1.\n"
118 } 114 }
119 115
120 # All amd-pstate tests 116 # All amd-pstate tests
121 amd_pstate_all() 117 amd_pstate_all()
122 { 118 {
123 printf "\n============================ 119 printf "\n=============================================\n"
124 printf "***** Running AMD P-state Sani 120 printf "***** Running AMD P-state Sanity Tests *****\n"
125 printf "============================== 121 printf "=============================================\n\n"
126 122
127 count=$(count_cpus) 123 count=$(count_cpus)
128 if [ $count = 0 ]; then 124 if [ $count = 0 ]; then
129 printf "No cpu is managed by c 125 printf "No cpu is managed by cpufreq core, exiting\n"
130 exit; 126 exit;
131 else 127 else
132 printf "AMD P-state manages: $ 128 printf "AMD P-state manages: $count CPUs\n"
133 fi 129 fi
134 130
135 # unit test for amd-pstate kernel driv 131 # unit test for amd-pstate kernel driver
136 amd_pstate_basic 132 amd_pstate_basic
137 133
138 # tbench 134 # tbench
139 amd_pstate_tbench 135 amd_pstate_tbench
140 136
141 # gitsource 137 # gitsource
142 amd_pstate_gitsource 138 amd_pstate_gitsource
143 } 139 }
144 140
145 help() 141 help()
146 { 142 {
147 printf "Usage: $0 [OPTION...] 143 printf "Usage: $0 [OPTION...]
148 [-h <help>] 144 [-h <help>]
149 [-o <output-file-for-dump>] 145 [-o <output-file-for-dump>]
150 [-c <all: All testing, 146 [-c <all: All testing,
151 basic: Basic testing, 147 basic: Basic testing,
152 tbench: Tbench testing, 148 tbench: Tbench testing,
153 gitsource: Gitsource testing.>] 149 gitsource: Gitsource testing.>]
154 [-t <tbench time limit>] 150 [-t <tbench time limit>]
155 [-p <tbench process number>] 151 [-p <tbench process number>]
156 [-l <loop times for tbench>] 152 [-l <loop times for tbench>]
157 [-i <amd tracer interval>] 153 [-i <amd tracer interval>]
158 [-b <perf binary>] <<
159 [-m <comparative test: acpi-cpufreq>] 154 [-m <comparative test: acpi-cpufreq>]
160 \n" 155 \n"
161 exit 2 156 exit 2
162 } 157 }
163 158
164 parse_arguments() 159 parse_arguments()
165 { 160 {
166 while getopts ho:c:t:p:l:i:b:m: arg !! 161 while getopts ho:c:t:p:l:i:m: arg
167 do 162 do
168 case $arg in 163 case $arg in
169 h) # --help 164 h) # --help
170 help 165 help
171 ;; 166 ;;
172 167
173 c) # --func_type (Func 168 c) # --func_type (Function to perform: basic, tbench, gitsource (default: all))
174 FUNC=$OPTARG 169 FUNC=$OPTARG
175 ;; 170 ;;
176 171
177 o) # --output-file (Ou 172 o) # --output-file (Output file to store dumps)
178 OUTFILE=$OPTAR 173 OUTFILE=$OPTARG
179 ;; 174 ;;
180 175
181 t) # --tbench-time-lim 176 t) # --tbench-time-limit
182 TIME_LIMIT=$OP 177 TIME_LIMIT=$OPTARG
183 ;; 178 ;;
184 179
185 p) # --tbench-process- 180 p) # --tbench-process-number
186 PROCESS_NUM=$O 181 PROCESS_NUM=$OPTARG
187 ;; 182 ;;
188 183
189 l) # --tbench/gitsourc 184 l) # --tbench/gitsource-loop-times
190 LOOP_TIMES=$OP 185 LOOP_TIMES=$OPTARG
191 ;; 186 ;;
192 187
193 i) # --amd-tracer-inte 188 i) # --amd-tracer-interval
194 TRACER_INTERVA 189 TRACER_INTERVAL=$OPTARG
195 ;; 190 ;;
196 191
197 b) # --perf-binary <<
198 PERF=`realpath <<
199 ;; <<
200 <<
201 m) # --comparative-tes 192 m) # --comparative-test
202 COMPARATIVE_TE 193 COMPARATIVE_TEST=$OPTARG
203 ;; 194 ;;
204 195
205 *) 196 *)
206 help 197 help
207 ;; 198 ;;
208 esac 199 esac
209 done 200 done
210 } 201 }
211 202
212 command_perf() 203 command_perf()
213 { 204 {
214 if ! $PERF -v; then !! 205 if ! command -v perf > /dev/null; then
215 echo $msg please install perf !! 206 echo $msg please install perf. >&2
216 exit $ksft_skip 207 exit $ksft_skip
217 fi 208 fi
218 } 209 }
219 210
220 command_tbench() 211 command_tbench()
221 { 212 {
222 if ! command -v tbench > /dev/null; th 213 if ! command -v tbench > /dev/null; then
223 if apt policy dbench > /dev/nu 214 if apt policy dbench > /dev/null 2>&1; then
224 echo $msg apt install 215 echo $msg apt install dbench >&2
225 exit $ksft_skip 216 exit $ksft_skip
226 elif yum list available | grep 217 elif yum list available | grep dbench > /dev/null 2>&1; then
227 echo $msg yum install 218 echo $msg yum install dbench >&2
228 exit $ksft_skip 219 exit $ksft_skip
229 fi 220 fi
230 fi 221 fi
231 222
232 if ! command -v tbench > /dev/null; th 223 if ! command -v tbench > /dev/null; then
233 echo $msg please install tbenc 224 echo $msg please install tbench. >&2
234 exit $ksft_skip 225 exit $ksft_skip
235 fi 226 fi
236 } 227 }
237 228
238 prerequisite() 229 prerequisite()
239 { 230 {
240 if ! echo "$ARCH" | grep -q x86; then 231 if ! echo "$ARCH" | grep -q x86; then
241 echo "$0 # Skipped: Test can o 232 echo "$0 # Skipped: Test can only run on x86 architectures."
242 exit $ksft_skip 233 exit $ksft_skip
243 fi 234 fi
244 235
245 if ! echo "$VENDOR" | grep -iq amd; th 236 if ! echo "$VENDOR" | grep -iq amd; then
246 echo "$0 # Skipped: Test can o 237 echo "$0 # Skipped: Test can only run on AMD CPU."
247 echo "$0 # Current cpu vendor 238 echo "$0 # Current cpu vendor is $VENDOR."
248 exit $ksft_skip 239 exit $ksft_skip
249 fi 240 fi
250 241
251 scaling_driver=$(cat /sys/devices/syst 242 scaling_driver=$(cat /sys/devices/system/cpu/cpufreq/policy0/scaling_driver)
252 if [ "$COMPARATIVE_TEST" = "" ]; then 243 if [ "$COMPARATIVE_TEST" = "" ]; then
253 if [ "$scaling_driver" != "$CU 244 if [ "$scaling_driver" != "$CURRENT_TEST" ]; then
254 echo "$0 # Skipped: Te 245 echo "$0 # Skipped: Test can only run on $CURRENT_TEST driver or run comparative test."
255 echo "$0 # Please set 246 echo "$0 # Please set X86_AMD_PSTATE enabled or run comparative test."
256 echo "$0 # Current cpu !! 247 echo "$0 # Current cpufreq scaling drvier is $scaling_driver."
257 exit $ksft_skip 248 exit $ksft_skip
258 fi 249 fi
259 else 250 else
260 case "$FUNC" in 251 case "$FUNC" in
261 "tbench" | "gitsource" 252 "tbench" | "gitsource")
262 if [ "$scaling 253 if [ "$scaling_driver" != "$COMPARATIVE_TEST" ]; then
263 echo " 254 echo "$0 # Skipped: Comparison test can only run on $COMPARISON_TEST driver."
264 echo " !! 255 echo "$0 # Current cpufreq scaling drvier is $scaling_driver."
265 exit $ 256 exit $ksft_skip
266 fi 257 fi
267 ;; 258 ;;
268 259
269 *) 260 *)
270 echo "$0 # Ski 261 echo "$0 # Skipped: Comparison test are only for tbench or gitsource."
271 echo "$0 # Cur 262 echo "$0 # Current comparative test is for $FUNC."
272 exit $ksft_ski 263 exit $ksft_skip
273 ;; 264 ;;
274 esac 265 esac
275 fi 266 fi
276 267
277 if [ ! -w /dev ]; then 268 if [ ! -w /dev ]; then
278 echo $msg please run this as r 269 echo $msg please run this as root >&2
279 exit $ksft_skip 270 exit $ksft_skip
280 fi 271 fi
281 272
282 case "$FUNC" in 273 case "$FUNC" in
283 "all") 274 "all")
284 command_perf 275 command_perf
285 command_tbench 276 command_tbench
286 ;; 277 ;;
287 278
288 "tbench") 279 "tbench")
289 command_perf 280 command_perf
290 command_tbench 281 command_tbench
291 ;; 282 ;;
292 283
293 "gitsource") 284 "gitsource")
294 command_perf 285 command_perf
295 ;; 286 ;;
296 esac 287 esac
297 288
298 SYSFS=`mount -t sysfs | head -1 | awk 289 SYSFS=`mount -t sysfs | head -1 | awk '{ print $3 }'`
299 290
300 if [ ! -d "$SYSFS" ]; then 291 if [ ! -d "$SYSFS" ]; then
301 echo $msg sysfs is not mounted 292 echo $msg sysfs is not mounted >&2
302 exit 2 293 exit 2
303 fi 294 fi
304 295
305 CPUROOT=$SYSFS/devices/system/cpu 296 CPUROOT=$SYSFS/devices/system/cpu
306 CPUFREQROOT="$CPUROOT/cpufreq" 297 CPUFREQROOT="$CPUROOT/cpufreq"
307 298
308 if ! ls $CPUROOT/cpu* > /dev/null 2>&1 299 if ! ls $CPUROOT/cpu* > /dev/null 2>&1; then
309 echo $msg cpus not available i 300 echo $msg cpus not available in sysfs >&2
310 exit 2 301 exit 2
311 fi 302 fi
312 303
313 if ! ls $CPUROOT/cpufreq > /dev/null 2 304 if ! ls $CPUROOT/cpufreq > /dev/null 2>&1; then
314 echo $msg cpufreq directory no 305 echo $msg cpufreq directory not available in sysfs >&2
315 exit 2 306 exit 2
316 fi 307 fi
317 } 308 }
318 309
319 do_test() 310 do_test()
320 { 311 {
321 # Check if CPUs are managed by cpufreq 312 # Check if CPUs are managed by cpufreq or not
322 count=$(count_cpus) 313 count=$(count_cpus)
323 MAKE_CPUS=$((count*2)) 314 MAKE_CPUS=$((count*2))
324 315
325 if [ $count = 0 ]; then 316 if [ $count = 0 ]; then
326 echo "No cpu is managed by cpu 317 echo "No cpu is managed by cpufreq core, exiting"
327 exit 2; 318 exit 2;
328 fi 319 fi
329 320
330 case "$FUNC" in 321 case "$FUNC" in
331 "all") 322 "all")
332 amd_pstate_all 323 amd_pstate_all
333 ;; 324 ;;
334 325
335 "basic") 326 "basic")
336 amd_pstate_basic 327 amd_pstate_basic
337 ;; 328 ;;
338 329
339 "tbench") 330 "tbench")
340 amd_pstate_tbench 331 amd_pstate_tbench
341 ;; 332 ;;
342 333
343 "gitsource") 334 "gitsource")
344 amd_pstate_gitsource 335 amd_pstate_gitsource
345 ;; 336 ;;
346 337
347 *) 338 *)
348 echo "Invalid [-f] fun 339 echo "Invalid [-f] function type"
349 help 340 help
350 ;; 341 ;;
351 esac 342 esac
352 } 343 }
353 344
354 # clear dumps 345 # clear dumps
355 pre_clear_dumps() 346 pre_clear_dumps()
356 { 347 {
357 case "$FUNC" in 348 case "$FUNC" in
358 "all") 349 "all")
359 rm -rf $OUTFILE.log 350 rm -rf $OUTFILE.log
360 rm -rf $OUTFILE.backup 351 rm -rf $OUTFILE.backup_governor.log
361 rm -rf *.png 352 rm -rf *.png
362 ;; 353 ;;
363 354
364 "tbench") 355 "tbench")
365 rm -rf $OUTFILE.log 356 rm -rf $OUTFILE.log
366 rm -rf $OUTFILE.backup 357 rm -rf $OUTFILE.backup_governor.log
367 rm -rf tbench_*.png 358 rm -rf tbench_*.png
368 ;; 359 ;;
369 360
370 "gitsource") 361 "gitsource")
371 rm -rf $OUTFILE.log 362 rm -rf $OUTFILE.log
372 rm -rf $OUTFILE.backup 363 rm -rf $OUTFILE.backup_governor.log
373 rm -rf gitsource_*.png 364 rm -rf gitsource_*.png
374 ;; 365 ;;
375 366
376 *) 367 *)
377 ;; 368 ;;
378 esac 369 esac
379 } 370 }
380 371
381 post_clear_dumps() 372 post_clear_dumps()
382 { 373 {
383 rm -rf $OUTFILE.log 374 rm -rf $OUTFILE.log
384 rm -rf $OUTFILE.backup_governor.log 375 rm -rf $OUTFILE.backup_governor.log
385 } 376 }
386 377
387 # Parse arguments 378 # Parse arguments
388 parse_arguments $@ 379 parse_arguments $@
389 380
390 # Make sure all requirements are met 381 # Make sure all requirements are met
391 prerequisite 382 prerequisite
392 383
393 # Run requested functions 384 # Run requested functions
394 pre_clear_dumps 385 pre_clear_dumps
395 do_test | tee -a $OUTFILE.log 386 do_test | tee -a $OUTFILE.log
396 post_clear_dumps 387 post_clear_dumps
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