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torture: Add RCU Tasks individual-flavor build tests 

This commit adds build tests of the individual RCU Tasks flavors in
order to detect inadvertent dependencies among the flavors.

Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
This commit is contained in:
Paul E. McKenney 2023-06-13 18:03:48 -07:00
parent cd1955d050
commit dd3ffd125f
1 changed files with 41 additions and 0 deletions
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41
tools/testing/selftests/rcutorture/bin/torture.sh
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@ -55,6 +55,7 @@ do_kasan=yes
do_kcsan=no
do_clocksourcewd=yes
do_rt=yes
do_rcutasksflavors=yes
# doyesno - Helper function for yes/no arguments
function doyesno () {
@ -81,6 +82,7 @@ usage () {
echo " --do-locktorture / --do-no-locktorture / --no-locktorture"
echo " --do-none"
echo " --do-rcuscale / --do-no-rcuscale / --no-rcuscale"
echo " --do-rcutasksflavors / --do-no-rcutasksflavors / --no-rcutasksflavors"
echo " --do-rcutorture / --do-no-rcutorture / --no-rcutorture"
echo " --do-refscale / --do-no-refscale / --no-refscale"
echo " --do-rt / --do-no-rt / --no-rt"
@ -115,6 +117,7 @@ do
;;
--do-all|--doall)
do_allmodconfig=yes
do_rcutasksflavor=yes
do_rcutorture=yes
do_locktorture=yes
do_scftorture=yes
@ -146,6 +149,7 @@ do
;;
--do-none|--donone)
do_allmodconfig=no
do_rcutasksflavors=no
do_rcutorture=no
do_locktorture=no
do_scftorture=no
@ -160,6 +164,9 @@ do
--do-rcuscale|--do-no-rcuscale|--no-rcuscale)
do_rcuscale=`doyesno "$1" --do-rcuscale`
;;
--do-rcutasksflavors|--do-no-rcutasksflavors|--no-rcutasksflavors)
do_rcutasksflavors=`doyesno "$1" --do-rcutasksflavors`
;;
--do-rcutorture|--do-no-rcutorture|--no-rcutorture)
do_rcutorture=`doyesno "$1" --do-rcutorture`
;;
@ -361,6 +368,40 @@ then
fi
fi
# Test building RCU Tasks flavors in isolation, both SMP and !SMP
if test "$do_rcutasksflavors" = "yes"
then
echo " --- rcutasksflavors:" Start `date` | tee -a $T/log
rtfdir="tools/testing/selftests/rcutorture/res/$ds/results-rcutasksflavors"
mkdir -p "$rtfdir"
cat > $T/rcutasksflavors << __EOF__
#CHECK#CONFIG_TASKS_RCU=n
#CHECK#CONFIG_TASKS_RUDE_RCU=n
#CHECK#CONFIG_TASKS_TRACE_RCU=n
__EOF__
for flavor in CONFIG_TASKS_RCU CONFIG_TASKS_RUDE_RCU CONFIG_TASKS_TRACE_RCU
do
forceflavor="`echo $flavor | sed -e 's/^CONFIG/CONFIG_FORCE/'`"
deselectedflavors="`grep -v $flavor $T/rcutasksflavors | tr '\012' ' ' | tr -s ' ' | sed -e 's/ *$//'`"
echo " --- Running RCU Tasks Trace flavor $flavor `date`" >> $rtfdir/log
tools/testing/selftests/rcutorture/bin/kvm.sh --datestamp "$ds/results-rcutasksflavors/$flavor" --buildonly --configs "TINY01 TREE04" --kconfig "CONFIG_RCU_EXPERT=y CONFIG_RCU_SCALE_TEST=y $forceflavor=y $deselectedflavors" --trust-make > $T/$flavor.out 2>&1
retcode=$?
if test "$retcode" -ne 0
then
break
fi
done
if test "$retcode" -eq 0
then
echo "rcutasksflavors($retcode)" $rtfdir >> $T/successes
echo Success >> $rtfdir/log
else
echo "rcutasksflavors($retcode)" $rtfdir >> $T/failures
echo " --- rcutasksflavors Test summary:" >> $rtfdir/log
echo " --- Summary: Exit code $retcode from $flavor, see Make.out" >> $rtfdir/log
fi
fi
# --torture rcu
if test "$do_rcutorture" = "yes"
then