diff options
Diffstat (limited to 'tools/testing/selftests/rcutorture')
8 files changed, 97 insertions, 44 deletions
diff --git a/tools/testing/selftests/rcutorture/bin/kvm-build.sh b/tools/testing/selftests/rcutorture/bin/kvm-build.sh index 11f8d232b0ee..3edfd064ef81 100755 --- a/tools/testing/selftests/rcutorture/bin/kvm-build.sh +++ b/tools/testing/selftests/rcutorture/bin/kvm-build.sh @@ -44,7 +44,7 @@ fi ncpus="`getconf _NPROCESSORS_ONLN`" make -j$((2 * ncpus)) $TORTURE_KMAKE_ARG > $resdir/Make.out 2>&1 retval=$? -if test $retval -ne 0 || grep "rcu[^/]*": < $resdir/Make.out | grep -E -q "Stop|Error|error:|warning:" || grep -E -q "Stop|Error|error:" < $resdir/Make.out +if test $retval -ne 0 || grep "rcu[^/]*": < $resdir/Make.out | grep -E -q "Stop|ERROR|Error|error:|warning:" || grep -E -q "Stop|ERROR|Error|error:" < $resdir/Make.out then echo Kernel build error grep -E "Stop|Error|error:|warning:" < $resdir/Make.out diff --git a/tools/testing/selftests/rcutorture/bin/kvm.sh b/tools/testing/selftests/rcutorture/bin/kvm.sh index 42e5e8597a1a..617cba339d28 100755 --- a/tools/testing/selftests/rcutorture/bin/kvm.sh +++ b/tools/testing/selftests/rcutorture/bin/kvm.sh @@ -199,7 +199,7 @@ do fi ;; --kconfig|--kconfigs) - checkarg --kconfig "(Kconfig options)" $# "$2" '^\(#CHECK#\)\?CONFIG_[A-Z0-9_]\+=\([ynm]\|[0-9]\+\|"[^"]*"\)\( \(#CHECK#\)\?CONFIG_[A-Z0-9_]\+=\([ynm]\|[0-9]\+\|"[^"]*"\)\)*$' '^error$' + checkarg --kconfig "(Kconfig options)" $# "$2" '^\(#CHECK#\)\?CONFIG_[A-Z0-9_]\+=\([ynm]\|[0-9]\+\|"[^"]*"\)\( \+\(#CHECK#\)\?CONFIG_[A-Z0-9_]\+=\([ynm]\|[0-9]\+\|"[^"]*"\)\)* *$' '^error$' TORTURE_KCONFIG_ARG="`echo "$TORTURE_KCONFIG_ARG $2" | sed -e 's/^ *//' -e 's/ *$//'`" shift ;; @@ -442,18 +442,7 @@ echo $scriptname $args touch $resdir/$ds/log echo $scriptname $args >> $resdir/$ds/log echo ${TORTURE_SUITE} > $resdir/$ds/torture_suite -echo Build directory: `pwd` > $resdir/$ds/testid.txt -if test -d .git -then - echo Current commit: `git rev-parse HEAD` >> $resdir/$ds/testid.txt - echo >> $resdir/$ds/testid.txt - echo ' ---' Output of "'"git status"'": >> $resdir/$ds/testid.txt - git status >> $resdir/$ds/testid.txt - echo >> $resdir/$ds/testid.txt - echo >> $resdir/$ds/testid.txt - echo ' ---' Output of "'"git diff HEAD"'": >> $resdir/$ds/testid.txt - git diff HEAD >> $resdir/$ds/testid.txt -fi +mktestid.sh $resdir/$ds ___EOF___ kvm-assign-cpus.sh /sys/devices/system/node > $T/cpuarray.awk kvm-get-cpus-script.sh $T/cpuarray.awk $T/dumpbatches.awk diff --git a/tools/testing/selftests/rcutorture/bin/mktestid.sh b/tools/testing/selftests/rcutorture/bin/mktestid.sh new file mode 100755 index 000000000000..16f9907a4dae --- /dev/null +++ b/tools/testing/selftests/rcutorture/bin/mktestid.sh @@ -0,0 +1,29 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0+ +# +# Create a testid.txt file in the specified directory. +# +# Usage: mktestid.sh dirpath +# +# Copyright (C) Meta Platforms, Inc. 2025 +# +# Author: Paul E. McKenney <paulmck@kernel.org> + +resdir="$1" +if test -z "${resdir}" || ! test -d "${resdir}" || ! test -w "${resdir}" +then + echo Path '"'${resdir}'"' not writeable directory, no ${resdir}/testid.txt. + exit 1 +fi +echo Build directory: `pwd` > ${resdir}/testid.txt +if test -d .git +then + echo Current commit: `git rev-parse HEAD` >> ${resdir}/testid.txt + echo >> ${resdir}/testid.txt + echo ' ---' Output of "'"git status"'": >> ${resdir}/testid.txt + git status >> ${resdir}/testid.txt + echo >> ${resdir}/testid.txt + echo >> ${resdir}/testid.txt + echo ' ---' Output of "'"git diff HEAD"'": >> ${resdir}/testid.txt + git diff HEAD >> ${resdir}/testid.txt +fi diff --git a/tools/testing/selftests/rcutorture/bin/torture.sh b/tools/testing/selftests/rcutorture/bin/torture.sh index e03fdaca89b3..611bc03a8dc7 100755 --- a/tools/testing/selftests/rcutorture/bin/torture.sh +++ b/tools/testing/selftests/rcutorture/bin/torture.sh @@ -30,6 +30,15 @@ then VERBOSE_BATCH_CPUS=0 fi +# Machine architecture? ("uname -p" is said to be less portable.)1 +thisarch="`uname -m`" +if test "${thisarch}" = aarch64 +then + ifnotaarch64=no +else + ifnotaarch64=yes +fi + # Configurations/scenarios. configs_rcutorture= configs_locktorture= @@ -55,9 +64,9 @@ do_normal=yes explicit_normal=no do_kasan=yes do_kcsan=no -do_clocksourcewd=yes +do_clocksourcewd="${ifnotaarch64}" do_rt=yes -do_rcutasksflavors=yes +do_rcutasksflavors="${ifnotaarch64}" # FIXME: Back to "yes" when SMP=n auto-avoided do_srcu_lockdep=yes do_rcu_rust=no @@ -124,7 +133,7 @@ do ;; --do-all|--doall) do_allmodconfig=yes - do_rcutasksflavor=yes + do_rcutasksflavors="${ifnotaarch64}" # FIXME: Back to "yes" when SMP=n auto-avoided do_rcutorture=yes do_locktorture=yes do_scftorture=yes @@ -136,7 +145,7 @@ do explicit_normal=no do_kasan=yes do_kcsan=yes - do_clocksourcewd=yes + do_clocksourcewd="${ifnotaarch64}" do_srcu_lockdep=yes ;; --do-allmodconfig|--do-no-allmodconfig|--no-allmodconfig) @@ -274,7 +283,7 @@ then configs_rcutorture=CFLIST fi duration_rcutorture=$((duration_base*duration_rcutorture_frac/10)) -if test "$duration_rcutorture" -eq 0 +if test "$duration_rcutorture" -eq 0 && test "$do_locktorture" = "yes" then echo " --- Zero time for rcutorture, disabling" | tee -a $T/log do_rcutorture=no @@ -286,7 +295,7 @@ then configs_locktorture=CFLIST fi duration_locktorture=$((duration_base*duration_locktorture_frac/10)) -if test "$duration_locktorture" -eq 0 +if test "$duration_locktorture" -eq 0 && test "$do_locktorture" = "yes" then echo " --- Zero time for locktorture, disabling" | tee -a $T/log do_locktorture=no @@ -298,12 +307,19 @@ then configs_scftorture=CFLIST fi duration_scftorture=$((duration_base*duration_scftorture_frac/10)) -if test "$duration_scftorture" -eq 0 +if test "$duration_scftorture" -eq 0 && test "$do_scftorture" = "yes" then echo " --- Zero time for scftorture, disabling" | tee -a $T/log do_scftorture=no fi +# CONFIG_EXPERT=y is currently required for arm64 KCSAN runs. +kcsan_expert= +if test "${thisarch}" = aarch64 +then + kcsan_expert="CONFIG_EXPERT=y" +fi + touch $T/failures touch $T/successes @@ -362,13 +378,19 @@ function torture_set { then curflavor=$flavor torture_one "$@" - mv $T/last-resdir $T/last-resdir-nodebug || : + if test -e $T/last-resdir + then + mv $T/last-resdir $T/last-resdir-nodebug || : + fi fi if test "$do_kasan" = "yes" then curflavor=${flavor}-kasan torture_one "$@" --kasan - mv $T/last-resdir $T/last-resdir-kasan || : + if test -e $T/last-resdir + then + mv $T/last-resdir $T/last-resdir-kasan || : + fi fi if test "$do_kcsan" = "yes" then @@ -378,8 +400,16 @@ function torture_set { kcsan_kmake_tag="--kmake-args" cur_kcsan_kmake_args="$kcsan_kmake_args" fi - torture_one "$@" --kconfig "CONFIG_DEBUG_LOCK_ALLOC=y CONFIG_PROVE_LOCKING=y" $kcsan_kmake_tag $cur_kcsan_kmake_args --kcsan - mv $T/last-resdir $T/last-resdir-kcsan || : + chk_rdr_state= + if test "${flavor}" = rcutorture + then + chk_rdr_state="CONFIG_RCU_TORTURE_TEST_CHK_RDR_STATE=y" + fi + torture_one "$@" --kconfig "CONFIG_DEBUG_LOCK_ALLOC=y CONFIG_PROVE_LOCKING=y ${kcsan_expert} ${chk_rdr_state}" $kcsan_kmake_tag $cur_kcsan_kmake_args --kcsan + if test -e $T/last-resdir + then + mv $T/last-resdir $T/last-resdir-kcsan || : + fi fi } @@ -389,6 +419,7 @@ then echo " --- allmodconfig:" Start `date` | tee -a $T/log amcdir="tools/testing/selftests/rcutorture/res/$ds/allmodconfig" mkdir -p "$amcdir" + mktestid.sh "$amcdir" echo " --- make clean" | tee $amcdir/log > "$amcdir/Make.out" 2>&1 make -j$MAKE_ALLOTED_CPUS clean >> "$amcdir/Make.out" 2>&1 retcode=$? @@ -407,6 +438,10 @@ then make -j$MAKE_ALLOTED_CPUS >> "$amcdir/Make.out" 2>&1 retcode="$?" echo $retcode > "$amcdir/Make.exitcode" + if grep -E -q "Stop|ERROR|Error|error:|warning:" < "$amcdir/Make.out" + then + retcode=99 + fi buildphase='"make"' fi if test "$retcode" -eq 0 @@ -495,6 +530,7 @@ then echo " --- do-rcu-rust:" Start `date` | tee -a $T/log rrdir="tools/testing/selftests/rcutorture/res/$ds/results-rcu-rust" mkdir -p "$rrdir" + mktestid.sh "$rrdir" echo " --- make LLVM=1 rustavailable " | tee -a $rrdir/log > $rrdir/rustavailable.out make LLVM=1 rustavailable > $T/rustavailable.out 2>&1 retcode=$? @@ -681,7 +717,14 @@ nfailures=0 echo FAILURES: | tee -a $T/log if test -s "$T/failures" then - awk < "$T/failures" -v sq="'" '{ print "echo " sq $0 sq; print "sed -e " sq "1,/^ --- .* Test summary:$/d" sq " " $2 "/log | grep Summary: | sed -e " sq "s/^[^S]*/ /" sq; }' | sh | tee -a $T/log | tee "$T/failuresum" + awk < "$T/failures" -v sq="'" ' + { + print "echo " sq $0 sq; + if ($2 != "") + print "sed -e " sq "1,/^ --- .* Test summary:$/d" sq " " $2 "/log | grep Summary: | sed -e " sq "s/^[^S]*/ /" sq; + else + print "echo " sq " " sq "Run failed to produce results directory."; + }' | sh | tee -a $T/log | tee "$T/failuresum" nfailures="`wc -l "$T/failures" | awk '{ print $1 }'`" grep "^ Summary: " "$T/failuresum" | grep -v '^ Summary: Bugs: [0-9]* (all bugs kcsan)$' > "$T/nonkcsan" @@ -691,15 +734,18 @@ then fi ret=2 fi -if test "$do_kcsan" = "yes" +if test "$do_kcsan" = "yes" && test -e tools/testing/selftests/rcutorture/res/$ds then TORTURE_KCONFIG_KCSAN_ARG=1 tools/testing/selftests/rcutorture/bin/kcsan-collapse.sh tools/testing/selftests/rcutorture/res/$ds > tools/testing/selftests/rcutorture/res/$ds/kcsan.sum fi echo Started at $startdate, ended at `date`, duration `get_starttime_duration $starttime`. | tee -a $T/log echo Summary: Successes: $nsuccesses Failures: $nfailures. | tee -a $T/log -tdir="`cat $T/successes $T/failures | head -1 | awk '{ print $NF }' | sed -e 's,/[^/]\+/*$,,'`" -find "$tdir" -name 'ConfigFragment.diags' -print > $T/configerrors -find "$tdir" -name 'Make.out.diags' -print > $T/builderrors +tdir="`cat $T/successes $T/failures | awk 'NF > 1 { print $NF }' | head -1 | sed -e 's,/[^/]\+/*$,,'`" +if test -n "$tdir" +then + find "$tdir" -name 'ConfigFragment.diags' -print > $T/configerrors + find "$tdir" -name 'Make.out.diags' -print > $T/builderrors +fi if test -s "$T/configerrors" then echo " Scenarios with .config errors: `wc -l "$T/configerrors" | awk '{ print $1 }'`" diff --git a/tools/testing/selftests/rcutorture/configs/rcu/BUSTED b/tools/testing/selftests/rcutorture/configs/rcu/BUSTED index 48d8a245c7fa..7d75f4b94943 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/BUSTED +++ b/tools/testing/selftests/rcutorture/configs/rcu/BUSTED @@ -5,3 +5,6 @@ CONFIG_HOTPLUG_CPU=y CONFIG_PREEMPT_NONE=n CONFIG_PREEMPT_VOLUNTARY=n CONFIG_PREEMPT=y +CONFIG_RCU_TORTURE_TEST_CHK_RDR_STATE=y +CONFIG_RCU_TORTURE_TEST_LOG_CPU=y +CONFIG_RCU_TORTURE_TEST_LOG_GP=y diff --git a/tools/testing/selftests/rcutorture/configs/rcu/CFLIST b/tools/testing/selftests/rcutorture/configs/rcu/CFLIST index 45f572570a8c..98b6175e5aa0 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/CFLIST +++ b/tools/testing/selftests/rcutorture/configs/rcu/CFLIST @@ -5,7 +5,6 @@ TREE04 TREE05 TREE07 TREE09 -SRCU-L SRCU-N SRCU-P SRCU-T diff --git a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-L b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-L deleted file mode 100644 index 3b4fa8dbef8a..000000000000 --- a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-L +++ /dev/null @@ -1,10 +0,0 @@ -CONFIG_RCU_TRACE=n -CONFIG_SMP=y -CONFIG_NR_CPUS=6 -CONFIG_HOTPLUG_CPU=y -CONFIG_PREEMPT_NONE=y -CONFIG_PREEMPT_VOLUNTARY=n -CONFIG_PREEMPT=n -#CHECK#CONFIG_RCU_EXPERT=n -CONFIG_KPROBES=n -CONFIG_FTRACE=n diff --git a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-L.boot b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-L.boot deleted file mode 100644 index 0207b3138c5b..000000000000 --- a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-L.boot +++ /dev/null @@ -1,3 +0,0 @@ -rcutorture.torture_type=srcu -rcutorture.reader_flavor=0x4 -rcutorture.fwd_progress=3 |