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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 | # | |
10 | # Usage: sh kvm.sh [ options ] | |
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 $T | |
36 | ||
c87b9c60 | 37 | dur=30 |
a7582815 | 38 | dryrun="" |
73931b5e | 39 | KVM="`pwd`/tools/testing/selftests/rcutorture"; export KVM |
32caccb8 | 40 | PATH=${KVM}/bin:$PATH; export PATH |
73931b5e PM |
41 | builddir="${KVM}/b1" |
42 | RCU_INITRD="$KVM/initrd"; export RCU_INITRD | |
74878fb6 | 43 | RCU_KMAKE_ARG=""; export RCU_KMAKE_ARG |
c87b9c60 | 44 | resdir="" |
4275be83 | 45 | configs="" |
43e38ab3 | 46 | cpus=0 |
847bfd25 | 47 | ds=`date +%Y.%m.%d-%H:%M:%S` |
bb918535 | 48 | kversion="" |
c87b9c60 | 49 | |
32caccb8 PM |
50 | . functions.sh |
51 | ||
c87b9c60 PM |
52 | usage () { |
53 | echo "Usage: $scriptname optional arguments:" | |
7dca9273 | 54 | echo " --bootargs kernel-boot-arguments" |
c87b9c60 | 55 | echo " --builddir absolute-pathname" |
11274813 | 56 | echo " --buildonly" |
c87b9c60 | 57 | echo " --configs \"config-file list\"" |
43e38ab3 | 58 | echo " --cpus N" |
847bfd25 | 59 | echo " --datestamp string" |
a7582815 | 60 | echo " --dryrun sched|script" |
c87b9c60 | 61 | echo " --duration minutes" |
315c540d | 62 | echo " --interactive" |
74878fb6 | 63 | echo " --kmake-arg kernel-make-arguments" |
bb918535 | 64 | echo " --kversion vN.NN" |
315c540d | 65 | echo " --mac nn:nn:nn:nn:nn:nn" |
73931b5e | 66 | echo " --no-initrd" |
e9ce6400 | 67 | echo " --qemu-args qemu-system-..." |
4f8a0312 | 68 | echo " --qemu-cmd qemu-system-..." |
c87b9c60 PM |
69 | echo " --results absolute-pathname" |
70 | echo " --relbuilddir relative-pathname" | |
71 | exit 1 | |
72 | } | |
73 | ||
c87b9c60 PM |
74 | while test $# -gt 0 |
75 | do | |
c87b9c60 | 76 | case "$1" in |
7dca9273 PM |
77 | --bootargs) |
78 | checkarg --bootargs "(list of kernel boot arguments)" "$#" "$2" '.*' '^--' | |
79 | RCU_BOOTARGS="$2" | |
80 | shift | |
81 | ;; | |
c87b9c60 | 82 | --builddir) |
e9ce6400 | 83 | checkarg --builddir "(absolute pathname)" "$#" "$2" '^/' '^error' |
c87b9c60 PM |
84 | builddir=$2 |
85 | gotbuilddir=1 | |
86 | shift | |
87 | ;; | |
11274813 PM |
88 | --buildonly) |
89 | RCU_BUILDONLY=1; export RCU_BUILDONLY | |
90 | ;; | |
c87b9c60 PM |
91 | --configs) |
92 | checkarg --configs "(list of config files)" "$#" "$2" '^[^/]*$' '^--' | |
93 | configs="$2" | |
94 | shift | |
95 | ;; | |
43e38ab3 PM |
96 | --cpus) |
97 | checkarg --cpus "(number)" "$#" "$2" '^[0-9]*$' '^--' | |
98 | cpus=$2 | |
99 | shift | |
100 | ;; | |
847bfd25 PM |
101 | --datestamp) |
102 | checkarg --datestamp "(relative pathname)" "$#" "$2" '^[^/]*$' '^--' | |
103 | ds=$2 | |
104 | shift | |
105 | ;; | |
a7582815 PM |
106 | --dryrun) |
107 | checkarg --dryrun "sched|script" $# "$2" 'sched\|script' '^--' | |
108 | dryrun=$2 | |
109 | shift | |
110 | ;; | |
c87b9c60 | 111 | --duration) |
e9ce6400 | 112 | checkarg --duration "(minutes)" $# "$2" '^[0-9]*$' '^error' |
c87b9c60 PM |
113 | dur=$2 |
114 | shift | |
115 | ;; | |
315c540d PM |
116 | --interactive) |
117 | RCU_QEMU_INTERACTIVE=1; export RCU_QEMU_INTERACTIVE | |
118 | ;; | |
74878fb6 PM |
119 | --kmake-arg) |
120 | checkarg --kmake-arg "(kernel make arguments)" $# "$2" '.*' '^error$' | |
121 | RCU_KMAKE_ARG="$2"; export RCU_KMAKE_ARG | |
122 | shift | |
123 | ;; | |
bb918535 | 124 | --kversion) |
e9ce6400 | 125 | checkarg --kversion "(kernel version)" $# "$2" '^v[0-9.]*$' '^error' |
bb918535 PM |
126 | kversion=$2 |
127 | shift | |
128 | ;; | |
315c540d PM |
129 | --mac) |
130 | checkarg --mac "(MAC address)" $# "$2" '^\([0-9a-fA-F]\{2\}:\)\{5\}[0-9a-fA-F]\{2\}$' error | |
131 | RCU_QEMU_MAC=$2; export RCU_QEMU_MAC | |
132 | shift | |
133 | ;; | |
73931b5e PM |
134 | --no-initrd) |
135 | RCU_INITRD=""; export RCU_INITRD | |
136 | ;; | |
e9ce6400 PM |
137 | --qemu-args) |
138 | checkarg --qemu-args "-qemu args" $# "$2" '^-' '^error' | |
139 | RCU_QEMU_ARG="$2" | |
140 | shift | |
141 | ;; | |
4f8a0312 PM |
142 | --qemu-cmd) |
143 | checkarg --qemu-cmd "(qemu-system-...)" $# "$2" 'qemu-system-' '^--' | |
144 | RCU_QEMU_CMD="$2"; export RCU_QEMU_CMD | |
145 | shift | |
146 | ;; | |
c87b9c60 PM |
147 | --relbuilddir) |
148 | checkarg --relbuilddir "(relative pathname)" "$#" "$2" '^[^/]*$' '^--' | |
149 | relbuilddir=$2 | |
150 | gotrelbuilddir=1 | |
151 | builddir=${KVM}/${relbuilddir} | |
152 | shift | |
153 | ;; | |
154 | --results) | |
e9ce6400 | 155 | checkarg --results "(absolute pathname)" "$#" "$2" '^/' '^error' |
c87b9c60 PM |
156 | resdir=$2 |
157 | shift | |
158 | ;; | |
159 | *) | |
2bcdf4e3 | 160 | echo Unknown argument $1 |
c87b9c60 PM |
161 | usage |
162 | ;; | |
163 | esac | |
164 | shift | |
165 | done | |
166 | ||
c87b9c60 | 167 | CONFIGFRAG=${KVM}/configs; export CONFIGFRAG |
4275be83 PM |
168 | KVPATH=${CONFIGFRAG}/$kversion; export KVPATH |
169 | ||
170 | if test -z "$configs" | |
171 | then | |
172 | configs="`cat $CONFIGFRAG/$kversion/CFLIST`" | |
173 | fi | |
c87b9c60 PM |
174 | |
175 | if test -z "$resdir" | |
176 | then | |
177 | resdir=$KVM/res | |
330a76f1 PM |
178 | if ! test -e $resdir |
179 | then | |
180 | mkdir $resdir || : | |
181 | fi | |
c87b9c60 | 182 | else |
330a76f1 PM |
183 | if ! test -e $resdir |
184 | then | |
185 | mkdir -p "$resdir" || : | |
186 | fi | |
c87b9c60 | 187 | fi |
847bfd25 | 188 | mkdir $resdir/$ds |
a7582815 PM |
189 | if test "$dryrun" = "" |
190 | then | |
191 | echo Results directory: $resdir/$ds | |
192 | echo $scriptname $args | |
193 | fi | |
330a76f1 PM |
194 | touch $resdir/$ds/log |
195 | echo $scriptname $args >> $resdir/$ds/log | |
847bfd25 | 196 | |
c87b9c60 PM |
197 | pwd > $resdir/$ds/testid.txt |
198 | if test -d .git | |
199 | then | |
200 | git status >> $resdir/$ds/testid.txt | |
201 | git rev-parse HEAD >> $resdir/$ds/testid.txt | |
202 | fi | |
c87b9c60 | 203 | |
43e38ab3 | 204 | touch $T/cfgcpu |
c87b9c60 PM |
205 | for CF in $configs |
206 | do | |
43e38ab3 | 207 | if test -f "$CONFIGFRAG/$kversion/$CF" |
f43f8f73 | 208 | then |
43e38ab3 PM |
209 | echo $CF `configNR_CPUS.sh $CONFIGFRAG/$kversion/$CF` >> $T/cfgcpu |
210 | else | |
211 | echo "The --configs file $CF does not exist, terminating." | |
212 | exit 1 | |
f43f8f73 | 213 | fi |
c87b9c60 | 214 | done |
43e38ab3 PM |
215 | sort -k2nr $T/cfgcpu > $T/cfgcpu.sort |
216 | ||
53954671 PM |
217 | awk < $T/cfgcpu.sort > $T/cfgcpu.pack -v ncpus=$cpus ' |
218 | BEGIN { | |
219 | njobs = 0; | |
220 | } | |
221 | ||
222 | { | |
223 | cf[njobs] = $1; | |
224 | cpus[njobs] = $2; | |
225 | njobs++; | |
226 | } | |
227 | ||
228 | END { | |
229 | alldone = 0; | |
230 | batch = 0; | |
231 | nc = -1; | |
232 | while (nc != ncpus) { | |
233 | batch++; | |
234 | nc = ncpus; | |
235 | for (i = 0; i < njobs; i++) { | |
236 | if (done[i]) | |
237 | continue; | |
238 | if (nc >= cpus[i] || nc == ncpus) { | |
239 | done[i] = batch; | |
240 | nc -= cpus[i]; | |
241 | if (nc <= 0) | |
242 | break; | |
243 | } | |
244 | } | |
245 | } | |
246 | for (b = 1; b <= batch; b++) | |
247 | for (i = 0; i < njobs; i++) | |
248 | if (done[i] == b) | |
249 | print cf[i], cpus[i]; | |
250 | }' | |
251 | ||
252 | awk < $T/cfgcpu.pack \ | |
43e38ab3 PM |
253 | -v CONFIGDIR="$CONFIGFRAG/$kversion/" \ |
254 | -v KVM="$KVM" \ | |
255 | -v ncpus=$cpus \ | |
256 | -v rd=$resdir/$ds/ \ | |
257 | -v dur=$dur \ | |
258 | -v RCU_QEMU_ARG=$RCU_QEMU_ARG \ | |
259 | -v RCU_BOOTARGS=$RCU_BOOTARGS \ | |
260 | 'BEGIN { | |
261 | i = 0; | |
262 | } | |
263 | ||
264 | { | |
265 | cf[i] = $1; | |
266 | cpus[i] = $2; | |
267 | i++; | |
268 | } | |
269 | ||
270 | function dump(first, pastlast) | |
271 | { | |
272 | print "echo ----start batch----" | |
273 | jn=1 | |
274 | for (j = first; j < pastlast; j++) { | |
275 | builddir=KVM "/b" jn | |
0ae3f73a | 276 | cpusr[jn] = cpus[j]; |
43e38ab3 | 277 | if (cfrep[cf[j]] == "") { |
0ae3f73a | 278 | cfr[jn] = cf[j]; |
43e38ab3 PM |
279 | cfrep[cf[j]] = 1; |
280 | } else { | |
281 | cfrep[cf[j]]++; | |
0ae3f73a | 282 | cfr[jn] = cf[j] "." cfrep[cf[j]]; |
43e38ab3 | 283 | } |
0ae3f73a PM |
284 | print "echo ", cfr[jn], cpusr[jn] ": Starting build."; |
285 | print "rm -f " builddir ".*"; | |
286 | print "touch " builddir ".wait"; | |
287 | print "mkdir " builddir " > /dev/null 2>&1 || :"; | |
288 | print "mkdir " rd cfr[jn] " || :"; | |
289 | print "kvm-test-1-rcu.sh " CONFIGDIR cf[j], builddir, rd cfr[jn], dur " \"" RCU_QEMU_ARG "\" \"" RCU_BOOTARGS "\" > " builddir ".out 2>&1 &" | |
290 | print "echo ", cfr[jn], cpusr[jn] ": Waiting for build to complete." | |
43e38ab3 PM |
291 | print "while test -f " builddir ".wait" |
292 | print "do" | |
293 | print "\tsleep 1" | |
294 | print "done" | |
0ae3f73a | 295 | print "echo ", cfr[jn], cpusr[jn] ": Build complete." |
43e38ab3 PM |
296 | jn++; |
297 | } | |
43e38ab3 PM |
298 | for (j = 1; j < jn; j++) { |
299 | builddir=KVM "/b" j | |
300 | print "rm -f " builddir ".ready" | |
0ae3f73a | 301 | print "echo ----", cfr[j], cpusr[j] ": Starting kernel" |
43e38ab3 PM |
302 | } |
303 | print "wait" | |
304 | print "echo ---- All kernel runs complete" | |
43e38ab3 PM |
305 | for (j = 1; j < jn; j++) { |
306 | builddir=KVM "/b" j | |
0ae3f73a | 307 | print "echo ----", cfr[j], cpusr[j] ": Build/run results:" |
43e38ab3 | 308 | print "cat " builddir ".out" |
43e38ab3 PM |
309 | } |
310 | } | |
311 | ||
312 | END { | |
313 | njobs = i; | |
314 | nc = ncpus; | |
315 | first = 0; | |
316 | for (i = 0; i < njobs; i++) { | |
317 | if (ncpus == 0) { | |
318 | dump(i, i + 1); | |
319 | first = i; | |
320 | } else if (nc < cpus[i] && i != 0) { | |
321 | dump(first, i); | |
322 | first = i; | |
323 | nc = ncpus; | |
324 | } | |
325 | nc -= cpus[i]; | |
326 | } | |
327 | if (ncpus != 0) | |
328 | dump(first, i); | |
329 | }' > $T/script | |
330 | ||
a7582815 PM |
331 | if test "$dryrun" = script |
332 | then | |
333 | echo CONFIGFRAG="$CONFIGFRAG; export CONFIGFRAG" | |
334 | echo KVM="$KVM; export KVM" | |
335 | echo KVPATH="$KVPATH; export KVPATH" | |
336 | echo PATH="$PATH; export PATH" | |
337 | echo RCU_BUILDONLY="$RCU_BUILDONLY; export RCU_BUILDONLY" | |
338 | echo RCU_INITRD="$RCU_INITRD; export RCU_INITRD" | |
339 | echo RCU_KMAKE_ARG="$RCU_KMAKE_ARG; export RCU_KMAKE_ARG" | |
340 | echo RCU_QEMU_CMD="$RCU_QEMU_CMD; export RCU_QEMU_CMD" | |
341 | echo RCU_QEMU_INTERACTIVE="$RCU_QEMU_INTERACTIVE; export RCU_QEMU_INTERACTIVE" | |
342 | echo RCU_QEMU_MAC="$RCU_QEMU_MAC; export RCU_QEMU_MAC" | |
343 | cat $T/script | |
344 | exit 0 | |
345 | elif test "$dryrun" = sched | |
346 | then | |
347 | egrep 'start batch|Starting build\.' $T/script | | |
348 | sed -e 's/:.*$//' -e 's/^echo //' | |
349 | exit 0 | |
350 | else | |
351 | sh $T/script | |
352 | fi | |
43e38ab3 | 353 | |
782ab4cd | 354 | # 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 |
e1362651 PM |
355 | |
356 | echo " --- `date` Test summary:" | |
357 | kvm-recheck.sh $resdir/$ds |