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c87b9c60 PM |
1 | #!/bin/bash |
2 | # | |
3 | # Run a series of 14 tests under KVM. These are not particularly | |
4 | # well-selected or well-tuned, but are the current set. Run from the | |
5 | # top level of the source tree. | |
6 | # | |
7 | # Edit the definitions below to set the locations of the various directories, | |
8 | # as well as the test duration. | |
9 | # | |
3327d924 | 10 | # Usage: kvm.sh [ options ] |
c87b9c60 PM |
11 | # |
12 | # This program is free software; you can redistribute it and/or modify | |
13 | # it under the terms of the GNU General Public License as published by | |
14 | # the Free Software Foundation; either version 2 of the License, or | |
15 | # (at your option) any later version. | |
16 | # | |
17 | # This program is distributed in the hope that it will be useful, | |
18 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | # GNU General Public License for more details. | |
21 | # | |
22 | # You should have received a copy of the GNU General Public License | |
0e342a87 PM |
23 | # along with this program; if not, you can access it online at |
24 | # http://www.gnu.org/licenses/gpl-2.0.html. | |
c87b9c60 PM |
25 | # |
26 | # Copyright (C) IBM Corporation, 2011 | |
27 | # | |
28 | # Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com> | |
29 | ||
30 | scriptname=$0 | |
330a76f1 | 31 | args="$*" |
c87b9c60 | 32 | |
43e38ab3 PM |
33 | T=/tmp/kvm.sh.$$ |
34 | trap 'rm -rf $T' 0 | |
35 | mkdir $T | |
36 | ||
480b1eb6 | 37 | dur=$((30*60)) |
a7582815 | 38 | dryrun="" |
73931b5e | 39 | KVM="`pwd`/tools/testing/selftests/rcutorture"; export KVM |
32caccb8 | 40 | PATH=${KVM}/bin:$PATH; export PATH |
8c55f227 | 41 | TORTURE_DEFCONFIG=defconfig |
f189cc8c | 42 | TORTURE_BOOT_IMAGE="" |
2f66dbc1 | 43 | TORTURE_INITRD="$KVM/initrd"; export TORTURE_INITRD |
58d280bd | 44 | TORTURE_KMAKE_ARG="" |
542e8332 | 45 | TORTURE_SHUTDOWN_GRACE=180 |
61010e74 | 46 | TORTURE_SUITE=rcu |
c87b9c60 | 47 | resdir="" |
4275be83 | 48 | configs="" |
43e38ab3 | 49 | cpus=0 |
847bfd25 | 50 | ds=`date +%Y.%m.%d-%H:%M:%S` |
6e524a60 | 51 | jitter=0 |
c87b9c60 | 52 | |
32caccb8 PM |
53 | . functions.sh |
54 | ||
c87b9c60 PM |
55 | usage () { |
56 | echo "Usage: $scriptname optional arguments:" | |
7dca9273 | 57 | echo " --bootargs kernel-boot-arguments" |
f189cc8c | 58 | echo " --bootimage relative-path-to-kernel-boot-image" |
11274813 | 59 | echo " --buildonly" |
7d3bb54a | 60 | echo " --configs \"config-file list w/ repeat factor (3*TINY01)\"" |
43e38ab3 | 61 | echo " --cpus N" |
847bfd25 | 62 | echo " --datestamp string" |
8c55f227 | 63 | echo " --defconfig string" |
a7582815 | 64 | echo " --dryrun sched|script" |
c87b9c60 | 65 | echo " --duration minutes" |
315c540d | 66 | echo " --interactive" |
6e524a60 | 67 | echo " --jitter N [ maxsleep (us) [ maxspin (us) ] ]" |
74878fb6 | 68 | echo " --kmake-arg kernel-make-arguments" |
315c540d | 69 | echo " --mac nn:nn:nn:nn:nn:nn" |
73931b5e | 70 | echo " --no-initrd" |
e9ce6400 | 71 | echo " --qemu-args qemu-system-..." |
4f8a0312 | 72 | echo " --qemu-cmd qemu-system-..." |
61010e74 PM |
73 | echo " --results absolute-pathname" |
74 | echo " --torture rcu" | |
c87b9c60 PM |
75 | exit 1 |
76 | } | |
77 | ||
c87b9c60 PM |
78 | while test $# -gt 0 |
79 | do | |
c87b9c60 | 80 | case "$1" in |
a8c06024 | 81 | --bootargs|--bootarg) |
7dca9273 | 82 | checkarg --bootargs "(list of kernel boot arguments)" "$#" "$2" '.*' '^--' |
98bc8cc8 | 83 | TORTURE_BOOTARGS="$2" |
7dca9273 PM |
84 | shift |
85 | ;; | |
f189cc8c PM |
86 | --bootimage) |
87 | checkarg --bootimage "(relative path to kernel boot image)" "$#" "$2" '[a-zA-Z0-9][a-zA-Z0-9_]*' '^--' | |
88 | TORTURE_BOOT_IMAGE="$2" | |
89 | shift | |
90 | ;; | |
11274813 | 91 | --buildonly) |
805ffee2 | 92 | TORTURE_BUILDONLY=1 |
11274813 | 93 | ;; |
a8c06024 | 94 | --configs|--config) |
c87b9c60 PM |
95 | checkarg --configs "(list of config files)" "$#" "$2" '^[^/]*$' '^--' |
96 | configs="$2" | |
97 | shift | |
98 | ;; | |
43e38ab3 PM |
99 | --cpus) |
100 | checkarg --cpus "(number)" "$#" "$2" '^[0-9]*$' '^--' | |
101 | cpus=$2 | |
102 | shift | |
103 | ;; | |
847bfd25 PM |
104 | --datestamp) |
105 | checkarg --datestamp "(relative pathname)" "$#" "$2" '^[^/]*$' '^--' | |
106 | ds=$2 | |
107 | shift | |
108 | ;; | |
8c55f227 PM |
109 | --defconfig) |
110 | checkarg --defconfig "defconfigtype" "$#" "$2" '^[^/][^/]*$' '^--' | |
111 | TORTURE_DEFCONFIG=$2 | |
112 | shift | |
113 | ;; | |
a7582815 PM |
114 | --dryrun) |
115 | checkarg --dryrun "sched|script" $# "$2" 'sched\|script' '^--' | |
116 | dryrun=$2 | |
117 | shift | |
118 | ;; | |
c87b9c60 | 119 | --duration) |
e9ce6400 | 120 | checkarg --duration "(minutes)" $# "$2" '^[0-9]*$' '^error' |
480b1eb6 | 121 | dur=$(($2*60)) |
c87b9c60 PM |
122 | shift |
123 | ;; | |
315c540d | 124 | --interactive) |
a0edd47c | 125 | TORTURE_QEMU_INTERACTIVE=1; export TORTURE_QEMU_INTERACTIVE |
315c540d | 126 | ;; |
6e524a60 PM |
127 | --jitter) |
128 | checkarg --jitter "(# threads [ sleep [ spin ] ])" $# "$2" '^-\{,1\}[0-9]\+\( \+[0-9]\+\)\{,2\} *$' '^error$' | |
129 | jitter="$2" | |
130 | shift | |
131 | ;; | |
74878fb6 PM |
132 | --kmake-arg) |
133 | checkarg --kmake-arg "(kernel make arguments)" $# "$2" '.*' '^error$' | |
58d280bd | 134 | TORTURE_KMAKE_ARG="$2" |
74878fb6 PM |
135 | shift |
136 | ;; | |
315c540d PM |
137 | --mac) |
138 | checkarg --mac "(MAC address)" $# "$2" '^\([0-9a-fA-F]\{2\}:\)\{5\}[0-9a-fA-F]\{2\}$' error | |
58f724f7 | 139 | TORTURE_QEMU_MAC=$2 |
315c540d PM |
140 | shift |
141 | ;; | |
73931b5e | 142 | --no-initrd) |
2f66dbc1 | 143 | TORTURE_INITRD=""; export TORTURE_INITRD |
73931b5e | 144 | ;; |
a8c06024 | 145 | --qemu-args|--qemu-arg) |
e9ce6400 | 146 | checkarg --qemu-args "-qemu args" $# "$2" '^-' '^error' |
d1b1e517 | 147 | TORTURE_QEMU_ARG="$2" |
e9ce6400 PM |
148 | shift |
149 | ;; | |
4f8a0312 PM |
150 | --qemu-cmd) |
151 | checkarg --qemu-cmd "(qemu-system-...)" $# "$2" 'qemu-system-' '^--' | |
250da31e | 152 | TORTURE_QEMU_CMD="$2" |
4f8a0312 PM |
153 | shift |
154 | ;; | |
c87b9c60 | 155 | --results) |
e9ce6400 | 156 | checkarg --results "(absolute pathname)" "$#" "$2" '^/' '^error' |
c87b9c60 PM |
157 | resdir=$2 |
158 | shift | |
159 | ;; | |
542e8332 PM |
160 | --shutdown-grace) |
161 | checkarg --shutdown-grace "(seconds)" "$#" "$2" '^[0-9]*$' '^error' | |
162 | TORTURE_SHUTDOWN_GRACE=$2 | |
163 | shift | |
164 | ;; | |
61010e74 | 165 | --torture) |
fd35be62 | 166 | checkarg --torture "(suite name)" "$#" "$2" '^\(lock\|rcu\|rcuperf\)$' '^--' |
61010e74 PM |
167 | TORTURE_SUITE=$2 |
168 | shift | |
169 | ;; | |
c87b9c60 | 170 | *) |
2bcdf4e3 | 171 | echo Unknown argument $1 |
c87b9c60 PM |
172 | usage |
173 | ;; | |
174 | esac | |
175 | shift | |
176 | done | |
177 | ||
61010e74 | 178 | CONFIGFRAG=${KVM}/configs/${TORTURE_SUITE}; export CONFIGFRAG |
4275be83 PM |
179 | |
180 | if test -z "$configs" | |
181 | then | |
edae018d | 182 | configs="`cat $CONFIGFRAG/CFLIST`" |
4275be83 | 183 | fi |
c87b9c60 PM |
184 | |
185 | if test -z "$resdir" | |
186 | then | |
187 | resdir=$KVM/res | |
daeda23d PM |
188 | fi |
189 | ||
78ad0693 | 190 | # Create a file of test-name/#cpus pairs, sorted by decreasing #cpus. |
43e38ab3 | 191 | touch $T/cfgcpu |
c87b9c60 PM |
192 | for CF in $configs |
193 | do | |
7d3bb54a PM |
194 | case $CF in |
195 | [0-9]\**|[0-9][0-9]\**|[0-9][0-9][0-9]\**) | |
196 | config_reps=`echo $CF | sed -e 's/\*.*$//'` | |
197 | CF1=`echo $CF | sed -e 's/^[^*]*\*//'` | |
198 | ;; | |
199 | *) | |
200 | config_reps=1 | |
201 | CF1=$CF | |
202 | ;; | |
203 | esac | |
204 | if test -f "$CONFIGFRAG/$CF1" | |
f43f8f73 | 205 | then |
7d3bb54a PM |
206 | cpu_count=`configNR_CPUS.sh $CONFIGFRAG/$CF1` |
207 | cpu_count=`configfrag_boot_cpus "$TORTURE_BOOTARGS" "$CONFIGFRAG/$CF1" "$cpu_count"` | |
208 | for ((cur_rep=0;cur_rep<$config_reps;cur_rep++)) | |
209 | do | |
210 | echo $CF1 $cpu_count >> $T/cfgcpu | |
211 | done | |
43e38ab3 | 212 | else |
7d3bb54a | 213 | echo "The --configs file $CF1 does not exist, terminating." |
43e38ab3 | 214 | exit 1 |
f43f8f73 | 215 | fi |
c87b9c60 | 216 | done |
43e38ab3 PM |
217 | sort -k2nr $T/cfgcpu > $T/cfgcpu.sort |
218 | ||
78ad0693 | 219 | # Use a greedy bin-packing algorithm, sorting the list accordingly. |
53954671 PM |
220 | awk < $T/cfgcpu.sort > $T/cfgcpu.pack -v ncpus=$cpus ' |
221 | BEGIN { | |
222 | njobs = 0; | |
223 | } | |
224 | ||
225 | { | |
78ad0693 | 226 | # Read file of tests and corresponding required numbers of CPUs. |
53954671 PM |
227 | cf[njobs] = $1; |
228 | cpus[njobs] = $2; | |
229 | njobs++; | |
230 | } | |
231 | ||
232 | END { | |
233 | alldone = 0; | |
234 | batch = 0; | |
235 | nc = -1; | |
78ad0693 PM |
236 | |
237 | # Each pass through the following loop creates on test batch | |
238 | # that can be executed concurrently given ncpus. Note that a | |
239 | # given test that requires more than the available CPUs will run in | |
240 | # their own batch. Such tests just have to make do with what | |
241 | # is available. | |
53954671 PM |
242 | while (nc != ncpus) { |
243 | batch++; | |
244 | nc = ncpus; | |
78ad0693 PM |
245 | |
246 | # Each pass through the following loop considers one | |
247 | # test for inclusion in the current batch. | |
53954671 PM |
248 | for (i = 0; i < njobs; i++) { |
249 | if (done[i]) | |
78ad0693 | 250 | continue; # Already part of a batch. |
53954671 | 251 | if (nc >= cpus[i] || nc == ncpus) { |
78ad0693 PM |
252 | |
253 | # This test fits into the current batch. | |
53954671 PM |
254 | done[i] = batch; |
255 | nc -= cpus[i]; | |
256 | if (nc <= 0) | |
78ad0693 | 257 | break; # Too-big test in its own batch. |
53954671 PM |
258 | } |
259 | } | |
260 | } | |
78ad0693 PM |
261 | |
262 | # Dump out the tests in batch order. | |
53954671 PM |
263 | for (b = 1; b <= batch; b++) |
264 | for (i = 0; i < njobs; i++) | |
265 | if (done[i] == b) | |
266 | print cf[i], cpus[i]; | |
267 | }' | |
268 | ||
78ad0693 | 269 | # Generate a script to execute the tests in appropriate batches. |
61010e74 | 270 | cat << ___EOF___ > $T/script |
14d9d84c PM |
271 | CONFIGFRAG="$CONFIGFRAG"; export CONFIGFRAG |
272 | KVM="$KVM"; export KVM | |
14d9d84c | 273 | PATH="$PATH"; export PATH |
f189cc8c | 274 | TORTURE_BOOT_IMAGE="$TORTURE_BOOT_IMAGE"; export TORTURE_BOOT_IMAGE |
14d9d84c | 275 | TORTURE_BUILDONLY="$TORTURE_BUILDONLY"; export TORTURE_BUILDONLY |
8c55f227 | 276 | TORTURE_DEFCONFIG="$TORTURE_DEFCONFIG"; export TORTURE_DEFCONFIG |
14d9d84c PM |
277 | TORTURE_INITRD="$TORTURE_INITRD"; export TORTURE_INITRD |
278 | TORTURE_KMAKE_ARG="$TORTURE_KMAKE_ARG"; export TORTURE_KMAKE_ARG | |
279 | TORTURE_QEMU_CMD="$TORTURE_QEMU_CMD"; export TORTURE_QEMU_CMD | |
280 | TORTURE_QEMU_INTERACTIVE="$TORTURE_QEMU_INTERACTIVE"; export TORTURE_QEMU_INTERACTIVE | |
281 | TORTURE_QEMU_MAC="$TORTURE_QEMU_MAC"; export TORTURE_QEMU_MAC | |
542e8332 | 282 | TORTURE_SHUTDOWN_GRACE="$TORTURE_SHUTDOWN_GRACE"; export TORTURE_SHUTDOWN_GRACE |
14d9d84c | 283 | TORTURE_SUITE="$TORTURE_SUITE"; export TORTURE_SUITE |
1f5d0920 PM |
284 | if ! test -e $resdir |
285 | then | |
286 | mkdir -p "$resdir" || : | |
287 | fi | |
288 | mkdir $resdir/$ds | |
289 | echo Results directory: $resdir/$ds | |
290 | echo $scriptname $args | |
291 | touch $resdir/$ds/log | |
292 | echo $scriptname $args >> $resdir/$ds/log | |
293 | echo ${TORTURE_SUITE} > $resdir/$ds/TORTURE_SUITE | |
294 | pwd > $resdir/$ds/testid.txt | |
295 | if test -d .git | |
296 | then | |
297 | git status >> $resdir/$ds/testid.txt | |
298 | git rev-parse HEAD >> $resdir/$ds/testid.txt | |
8be7f505 PM |
299 | if ! git diff HEAD > $T/git-diff 2>&1 |
300 | then | |
301 | cp $T/git-diff $resdir/$ds | |
302 | fi | |
1f5d0920 | 303 | fi |
61010e74 | 304 | ___EOF___ |
53954671 | 305 | awk < $T/cfgcpu.pack \ |
edae018d | 306 | -v CONFIGDIR="$CONFIGFRAG/" \ |
43e38ab3 PM |
307 | -v KVM="$KVM" \ |
308 | -v ncpus=$cpus \ | |
6e524a60 | 309 | -v jitter="$jitter" \ |
43e38ab3 PM |
310 | -v rd=$resdir/$ds/ \ |
311 | -v dur=$dur \ | |
06188731 PM |
312 | -v TORTURE_QEMU_ARG="$TORTURE_QEMU_ARG" \ |
313 | -v TORTURE_BOOTARGS="$TORTURE_BOOTARGS" \ | |
43e38ab3 PM |
314 | 'BEGIN { |
315 | i = 0; | |
316 | } | |
317 | ||
318 | { | |
319 | cf[i] = $1; | |
320 | cpus[i] = $2; | |
321 | i++; | |
322 | } | |
323 | ||
78ad0693 | 324 | # Dump out the scripting required to run one test batch. |
83977d27 | 325 | function dump(first, pastlast, batchnum) |
43e38ab3 | 326 | { |
83977d27 PM |
327 | print "echo ----Start batch " batchnum ": `date`"; |
328 | print "echo ----Start batch " batchnum ": `date` >> " rd "/log"; | |
43e38ab3 PM |
329 | jn=1 |
330 | for (j = first; j < pastlast; j++) { | |
331 | builddir=KVM "/b" jn | |
0ae3f73a | 332 | cpusr[jn] = cpus[j]; |
43e38ab3 | 333 | if (cfrep[cf[j]] == "") { |
0ae3f73a | 334 | cfr[jn] = cf[j]; |
43e38ab3 PM |
335 | cfrep[cf[j]] = 1; |
336 | } else { | |
337 | cfrep[cf[j]]++; | |
0ae3f73a | 338 | cfr[jn] = cf[j] "." cfrep[cf[j]]; |
43e38ab3 | 339 | } |
df1cc81b | 340 | if (cpusr[jn] > ncpus && ncpus != 0) |
91afa21d | 341 | ovf = "-ovf"; |
df1cc81b PM |
342 | else |
343 | ovf = ""; | |
3c626237 | 344 | print "echo ", cfr[jn], cpusr[jn] ovf ": Starting build. `date`"; |
73fa867e | 345 | print "echo ", cfr[jn], cpusr[jn] ovf ": Starting build. `date` >> " rd "/log"; |
0ae3f73a PM |
346 | print "rm -f " builddir ".*"; |
347 | print "touch " builddir ".wait"; | |
348 | print "mkdir " builddir " > /dev/null 2>&1 || :"; | |
349 | print "mkdir " rd cfr[jn] " || :"; | |
d1b1e517 | 350 | print "kvm-test-1-run.sh " CONFIGDIR cf[j], builddir, rd cfr[jn], dur " \"" TORTURE_QEMU_ARG "\" \"" TORTURE_BOOTARGS "\" > " rd cfr[jn] "/kvm-test-1-run.sh.out 2>&1 &" |
73fa867e PM |
351 | print "echo ", cfr[jn], cpusr[jn] ovf ": Waiting for build to complete. `date`"; |
352 | print "echo ", cfr[jn], cpusr[jn] ovf ": Waiting for build to complete. `date` >> " rd "/log"; | |
43e38ab3 PM |
353 | print "while test -f " builddir ".wait" |
354 | print "do" | |
355 | print "\tsleep 1" | |
356 | print "done" | |
73fa867e PM |
357 | print "echo ", cfr[jn], cpusr[jn] ovf ": Build complete. `date`"; |
358 | print "echo ", cfr[jn], cpusr[jn] ovf ": Build complete. `date` >> " rd "/log"; | |
43e38ab3 PM |
359 | jn++; |
360 | } | |
43e38ab3 PM |
361 | for (j = 1; j < jn; j++) { |
362 | builddir=KVM "/b" j | |
363 | print "rm -f " builddir ".ready" | |
9bee2c6f PM |
364 | print "if test -z \"$TORTURE_BUILDONLY\"" |
365 | print "then" | |
366 | print "\techo ----", cfr[j], cpusr[j] ovf ": Starting kernel. `date`"; | |
367 | print "\techo ----", cfr[j], cpusr[j] ovf ": Starting kernel. `date` >> " rd "/log"; | |
368 | print "fi" | |
43e38ab3 | 369 | } |
6e524a60 PM |
370 | njitter = 0; |
371 | split(jitter, ja); | |
372 | if (ja[1] == -1 && ncpus == 0) | |
373 | njitter = 1; | |
374 | else if (ja[1] == -1) | |
375 | njitter = ncpus; | |
376 | else | |
377 | njitter = ja[1]; | |
378 | for (j = 0; j < njitter; j++) | |
379 | print "jitter.sh " j " " dur " " ja[2] " " ja[3] "&" | |
43e38ab3 | 380 | print "wait" |
9bee2c6f PM |
381 | print "if test -z \"$TORTURE_BUILDONLY\"" |
382 | print "then" | |
383 | print "\techo ---- All kernel runs complete. `date`"; | |
384 | print "\techo ---- All kernel runs complete. `date` >> " rd "/log"; | |
385 | print "fi" | |
43e38ab3 PM |
386 | for (j = 1; j < jn; j++) { |
387 | builddir=KVM "/b" j | |
73fa867e PM |
388 | print "echo ----", cfr[j], cpusr[j] ovf ": Build/run results:"; |
389 | print "echo ----", cfr[j], cpusr[j] ovf ": Build/run results: >> " rd "/log"; | |
390 | print "cat " rd cfr[j] "/kvm-test-1-run.sh.out"; | |
391 | print "cat " rd cfr[j] "/kvm-test-1-run.sh.out >> " rd "/log"; | |
43e38ab3 PM |
392 | } |
393 | } | |
394 | ||
395 | END { | |
396 | njobs = i; | |
397 | nc = ncpus; | |
398 | first = 0; | |
83977d27 | 399 | batchnum = 1; |
78ad0693 PM |
400 | |
401 | # Each pass through the following loop considers one test. | |
43e38ab3 PM |
402 | for (i = 0; i < njobs; i++) { |
403 | if (ncpus == 0) { | |
78ad0693 | 404 | # Sequential test specified, each test its own batch. |
83977d27 | 405 | dump(i, i + 1, batchnum); |
43e38ab3 | 406 | first = i; |
83977d27 | 407 | batchnum++; |
43e38ab3 | 408 | } else if (nc < cpus[i] && i != 0) { |
78ad0693 | 409 | # Out of CPUs, dump out a batch. |
83977d27 | 410 | dump(first, i, batchnum); |
43e38ab3 PM |
411 | first = i; |
412 | nc = ncpus; | |
83977d27 | 413 | batchnum++; |
43e38ab3 | 414 | } |
78ad0693 | 415 | # Account for the CPUs needed by the current test. |
43e38ab3 PM |
416 | nc -= cpus[i]; |
417 | } | |
78ad0693 | 418 | # Dump the last batch. |
43e38ab3 | 419 | if (ncpus != 0) |
83977d27 | 420 | dump(first, i, batchnum); |
61010e74 | 421 | }' >> $T/script |
43e38ab3 | 422 | |
1f5d0920 PM |
423 | cat << ___EOF___ >> $T/script |
424 | echo | |
425 | echo | |
426 | echo " --- `date` Test summary:" | |
427 | echo Results directory: $resdir/$ds | |
9bee2c6f | 428 | kvm-recheck.sh $resdir/$ds |
1f5d0920 PM |
429 | ___EOF___ |
430 | ||
a7582815 PM |
431 | if test "$dryrun" = script |
432 | then | |
a7582815 PM |
433 | cat $T/script |
434 | exit 0 | |
435 | elif test "$dryrun" = sched | |
436 | then | |
78ad0693 | 437 | # Extract the test run schedule from the script. |
9352ad13 PM |
438 | egrep 'Start batch|Starting build\.' $T/script | |
439 | grep -v ">>" | | |
a7582815 PM |
440 | sed -e 's/:.*$//' -e 's/^echo //' |
441 | exit 0 | |
442 | else | |
9bee2c6f | 443 | # Not a dryrun, so run the script. |
a7582815 PM |
444 | sh $T/script |
445 | fi | |
43e38ab3 | 446 | |
782ab4cd | 447 | # Tracing: trace_event=rcu:rcu_grace_period,rcu:rcu_future_grace_period,rcu:rcu_grace_period_init,rcu:rcu_nocb_wake,rcu:rcu_preempt_task,rcu:rcu_unlock_preempted_task,rcu:rcu_quiescent_state_report,rcu:rcu_fqs,rcu:rcu_callback,rcu:rcu_kfree_callback,rcu:rcu_batch_start,rcu:rcu_invoke_callback,rcu:rcu_invoke_kfree_callback,rcu:rcu_batch_end,rcu:rcu_torture_read,rcu:rcu_barrier |