diff options
Diffstat (limited to 'tools/testing/selftests')
22 files changed, 694 insertions, 216 deletions
diff --git a/tools/testing/selftests/rcutorture/bin/cpus2use.sh b/tools/testing/selftests/rcutorture/bin/cpus2use.sh index 1dbfb62567d2..6bb993001680 100755 --- a/tools/testing/selftests/rcutorture/bin/cpus2use.sh +++ b/tools/testing/selftests/rcutorture/bin/cpus2use.sh @@ -21,7 +21,6 @@ then awk -v ncpus=$ncpus '{ print ncpus * ($7 + $NF) / 100 }'` else # No mpstat command, so use all available CPUs. - echo The mpstat command is not available, so greedily using all CPUs. idlecpus=$ncpus fi awk -v ncpus=$ncpus -v idlecpus=$idlecpus < /dev/null ' diff --git a/tools/testing/selftests/rcutorture/bin/jitter.sh b/tools/testing/selftests/rcutorture/bin/jitter.sh index 188b864bc4bf..15d937ba96ca 100755 --- a/tools/testing/selftests/rcutorture/bin/jitter.sh +++ b/tools/testing/selftests/rcutorture/bin/jitter.sh @@ -5,10 +5,11 @@ # of this script is to inflict random OS jitter on a concurrently running # test. # -# Usage: jitter.sh me duration [ sleepmax [ spinmax ] ] +# Usage: jitter.sh me jittering-path duration [ sleepmax [ spinmax ] ] # # me: Random-number-generator seed salt. # duration: Time to run in seconds. +# jittering-path: Path to file whose removal will stop this script. # sleepmax: Maximum microseconds to sleep, defaults to one second. # spinmax: Maximum microseconds to spin, defaults to one millisecond. # @@ -17,9 +18,10 @@ # Authors: Paul E. McKenney <paulmck@linux.ibm.com> me=$(($1 * 1000)) -duration=$2 -sleepmax=${3-1000000} -spinmax=${4-1000} +jittering=$2 +duration=$3 +sleepmax=${4-1000000} +spinmax=${5-1000} n=1 @@ -47,7 +49,7 @@ do fi # Check for stop request. - if test -f "$TORTURE_STOPFILE" + if ! test -f "$jittering" then exit 1; fi @@ -67,10 +69,10 @@ do srand(n + me + systime()); ncpus = split(cpus, ca); curcpu = ca[int(rand() * ncpus + 1)]; - mask = lshift(1, curcpu); - if (mask + 0 <= 0) - mask = 1; - printf("%#x\n", mask); + z = ""; + for (i = 1; 4 * i <= curcpu; i++) + z = z "0"; + print "0x" 2 ^ (curcpu % 4) z; }' < /dev/null` n=$(($n+1)) if ! taskset -p $cpumask $$ > /dev/null 2>&1 diff --git a/tools/testing/selftests/rcutorture/bin/jitterstart.sh b/tools/testing/selftests/rcutorture/bin/jitterstart.sh new file mode 100644 index 000000000000..3d710ad291c3 --- /dev/null +++ b/tools/testing/selftests/rcutorture/bin/jitterstart.sh @@ -0,0 +1,37 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0+ +# +# Start up the specified number of jitter.sh scripts in the background. +# +# Usage: . jitterstart.sh n jittering-dir duration [ sleepmax [ spinmax ] ] +# +# n: Number of jitter.sh scripts to start up. +# jittering-dir: Directory in which to put "jittering" file. +# duration: Time to run in seconds. +# sleepmax: Maximum microseconds to sleep, defaults to one second. +# spinmax: Maximum microseconds to spin, defaults to one millisecond. +# +# Copyright (C) 2021 Facebook, Inc. +# +# Authors: Paul E. McKenney <paulmck@kernel.org> + +jitter_n=$1 +if test -z "$jitter_n" +then + echo jitterstart.sh: Missing count of jitter.sh scripts to start. + exit 33 +fi +jittering_dir=$2 +if test -z "$jittering_dir" +then + echo jitterstart.sh: Missing directory in which to place jittering file. + exit 34 +fi +shift +shift + +touch ${jittering_dir}/jittering +for ((jitter_i = 1; jitter_i <= $jitter_n; jitter_i++)) +do + jitter.sh $jitter_i "${jittering_dir}/jittering" "$@" & +done diff --git a/tools/testing/selftests/rcutorture/bin/jitterstop.sh b/tools/testing/selftests/rcutorture/bin/jitterstop.sh new file mode 100644 index 000000000000..576a4cf4b79a --- /dev/null +++ b/tools/testing/selftests/rcutorture/bin/jitterstop.sh @@ -0,0 +1,23 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0+ +# +# Remove the "jittering" file, signaling the jitter.sh scripts to stop, +# then wait for them to terminate. +# +# Usage: . jitterstop.sh jittering-dir +# +# jittering-dir: Directory containing "jittering" file. +# +# Copyright (C) 2021 Facebook, Inc. +# +# Authors: Paul E. McKenney <paulmck@kernel.org> + +jittering_dir=$1 +if test -z "$jittering_dir" +then + echo jitterstop.sh: Missing directory in which to place jittering file. + exit 34 +fi + +rm -f ${jittering_dir}/jittering +wait diff --git a/tools/testing/selftests/rcutorture/bin/kvm-again.sh b/tools/testing/selftests/rcutorture/bin/kvm-again.sh new file mode 100755 index 000000000000..46e47a00a7db --- /dev/null +++ b/tools/testing/selftests/rcutorture/bin/kvm-again.sh @@ -0,0 +1,199 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0+ +# +# Rerun a series of tests under KVM. +# +# Usage: kvm-again.sh /path/to/old/run [ options ] +# +# Copyright (C) 2021 Facebook, Inc. +# +# Authors: Paul E. McKenney <paulmck@kernel.org> + +scriptname=$0 +args="$*" + +T=${TMPDIR-/tmp}/kvm-again.sh.$$ +trap 'rm -rf $T' 0 +mkdir $T + +if ! test -d tools/testing/selftests/rcutorture/bin +then + echo $scriptname must be run from top-level directory of kernel source tree. + exit 1 +fi + +oldrun=$1 +shift +if ! test -d "$oldrun" +then + echo "Usage: $scriptname /path/to/old/run [ options ]" + exit 1 +fi +if ! cp "$oldrun/batches" $T/batches.oldrun +then + # Later on, can reconstitute this from console.log files. + echo Prior run batches file does not exist: $oldrun/batches + exit 1 +fi + +if test -f "$oldrun/torture_suite" +then + torture_suite="`cat $oldrun/torture_suite`" +elif test -f "$oldrun/TORTURE_SUITE" +then + torture_suite="`cat $oldrun/TORTURE_SUITE`" +else + echo "Prior run torture_suite file does not exist: $oldrun/{torture_suite,TORTURE_SUITE}" + exit 1 +fi + +KVM="`pwd`/tools/testing/selftests/rcutorture"; export KVM +PATH=${KVM}/bin:$PATH; export PATH +. functions.sh + +dryrun= +dur= +default_link="cp -R" +rundir="`pwd`/tools/testing/selftests/rcutorture/res/`date +%Y.%m.%d-%H.%M.%S-again`" + +startdate="`date`" +starttime="`get_starttime`" + +usage () { + echo "Usage: $scriptname $oldrun [ arguments ]:" + echo " --dryrun" + echo " --duration minutes | <seconds>s | <hours>h | <days>d" + echo " --link hard|soft|copy" + echo " --remote" + echo " --rundir /new/res/path" + exit 1 +} + +while test $# -gt 0 +do + case "$1" in + --dryrun) + dryrun=1 + ;; + --duration) + checkarg --duration "(minutes)" $# "$2" '^[0-9][0-9]*\(s\|m\|h\|d\|\)$' '^error' + mult=60 + if echo "$2" | grep -q 's$' + then + mult=1 + elif echo "$2" | grep -q 'h$' + then + mult=3600 + elif echo "$2" | grep -q 'd$' + then + mult=86400 + fi + ts=`echo $2 | sed -e 's/[smhd]$//'` + dur=$(($ts*mult)) + shift + ;; + --link) + checkarg --link "hard|soft|copy" "$#" "$2" 'hard\|soft\|copy' '^--' + case "$2" in + copy) + arg_link="cp -R" + ;; + hard) + arg_link="cp -Rl" + ;; + soft) + arg_link="cp -Rs" + ;; + esac + shift + ;; + --remote) + arg_remote=1 + default_link="cp -as" + ;; + --rundir) + checkarg --rundir "(absolute pathname)" "$#" "$2" '^/' '^error' + rundir=$2 + if test -e "$rundir" + then + echo "--rundir $2: Already exists." + usage + fi + shift + ;; + *) + echo Unknown argument $1 + usage + ;; + esac + shift +done +if test -z "$arg_link" +then + arg_link="$default_link" +fi + +echo ---- Re-run results directory: $rundir + +# Copy old run directory tree over and adjust. +mkdir -p "`dirname "$rundir"`" +if ! $arg_link "$oldrun" "$rundir" +then + echo "Cannot copy from $oldrun to $rundir." + usage +fi +rm -f "$rundir"/*/{console.log,console.log.diags,qemu_pid,qemu-retval,Warnings,kvm-test-1-run.sh.out,kvm-test-1-run-qemu.sh.out,vmlinux} "$rundir"/log +echo $oldrun > "$rundir/re-run" +if ! test -d "$rundir/../../bin" +then + $arg_link "$oldrun/../../bin" "$rundir/../.." +fi +for i in $rundir/*/qemu-cmd +do + cp "$i" $T + qemu_cmd_dir="`dirname "$i"`" + kernel_dir="`echo $qemu_cmd_dir | sed -e 's/\.[0-9]\+$//'`" + jitter_dir="`dirname "$kernel_dir"`" + kvm-transform.sh "$kernel_dir/bzImage" "$qemu_cmd_dir/console.log" "$jitter_dir" $dur < $T/qemu-cmd > $i + if test -n "$arg_remote" + then + echo "# TORTURE_KCONFIG_GDB_ARG=''" >> $i + fi +done + +# Extract settings from the last qemu-cmd file transformed above. +grep '^#' $i | sed -e 's/^# //' > $T/qemu-cmd-settings +. $T/qemu-cmd-settings + +grep -v '^#' $T/batches.oldrun | awk ' +BEGIN { + oldbatch = 1; +} + +{ + if (oldbatch != $1) { + print "kvm-test-1-run-batch.sh" curbatch; + curbatch = ""; + oldbatch = $1; + } + curbatch = curbatch " " $2; +} + +END { + print "kvm-test-1-run-batch.sh" curbatch +}' > $T/runbatches.sh + +if test -n "$dryrun" +then + echo ---- Dryrun complete, directory: $rundir | tee -a "$rundir/log" +else + ( cd "$rundir"; sh $T/runbatches.sh ) + kcsan-collapse.sh "$rundir" | tee -a "$rundir/log" + echo | tee -a "$rundir/log" + echo ---- Results directory: $rundir | tee -a "$rundir/log" + kvm-recheck.sh "$rundir" > $T/kvm-recheck.sh.out 2>&1 + ret=$? + cat $T/kvm-recheck.sh.out | tee -a "$rundir/log" + echo " --- Done at `date` (`get_starttime_duration $starttime`) exitcode $ret" | tee -a "$rundir/log" + exit $ret +fi diff --git a/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh b/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh index 47cf4db10896..e01b31b87044 100755 --- a/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh +++ b/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh @@ -30,7 +30,7 @@ do resdir=`echo $i | sed -e 's,/$,,' -e 's,/[^/]*$,,'` head -1 $resdir/log fi - TORTURE_SUITE="`cat $i/../TORTURE_SUITE`" + TORTURE_SUITE="`cat $i/../torture_suite`" configfile=`echo $i | sed -e 's,^.*/,,'` rm -f $i/console.log.*.diags kvm-recheck-${TORTURE_SUITE}.sh $i diff --git a/tools/testing/selftests/rcutorture/bin/kvm-test-1-run-batch.sh b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run-batch.sh new file mode 100755 index 000000000000..7ea0809e229e --- /dev/null +++ b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run-batch.sh @@ -0,0 +1,67 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0+ +# +# Carry out a kvm-based run for the specified batch of scenarios, which +# might have been built by --build-only kvm.sh run. +# +# Usage: kvm-test-1-run-batch.sh SCENARIO [ SCENARIO ... ] +# +# Each SCENARIO is the name of a directory in the current directory +# containing a ready-to-run qemu-cmd file. +# +# Copyright (C) 2021 Facebook, Inc. +# +# Authors: Paul E. McKenney <paulmck@kernel.org> + +T=${TMPDIR-/tmp}/kvm-test-1-run-batch.sh.$$ +trap 'rm -rf $T' 0 +mkdir $T + +echo ---- Running batch $* +# Check arguments +runfiles= +for i in "$@" +do + if ! echo $i | grep -q '^[^/.a-z]\+\(\.[0-9]\+\)\?$' + then + echo Bad scenario name: \"$i\" 1>&2 + exit 1 + fi + if ! test -d "$i" + then + echo Scenario name not a directory: \"$i\" 1>&2 + exit 2 + fi + if ! test -f "$i/qemu-cmd" + then + echo Scenario lacks a command file: \"$i/qemu-cmd\" 1>&2 + exit 3 + fi + rm -f $i/build.* + touch $i/build.run + runfiles="$runfiles $i/build.run" +done + +# Extract settings from the qemu-cmd file. +grep '^#' $1/qemu-cmd | sed -e 's/^# //' > $T/qemu-cmd-settings +. $T/qemu-cmd-settings + +# Start up jitter, start each scenario, wait, end jitter. +echo ---- System running test: `uname -a` +echo ---- Starting kernels. `date` | tee -a log +$TORTURE_JITTER_START +for i in "$@" +do + echo ---- System running test: `uname -a` > $i/kvm-test-1-run-qemu.sh.out + echo > $i/kvm-test-1-run-qemu.sh.out + kvm-test-1-run-qemu.sh $i >> $i/kvm-test-1-run-qemu.sh.out 2>&1 & +done +for i in $runfiles +do + while ls $i > /dev/null 2>&1 + do + : + done +done +echo ---- All kernel runs complete. `date` | tee -a log +$TORTURE_JITTER_STOP diff --git a/tools/testing/selftests/rcutorture/bin/kvm-test-1-run-qemu.sh b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run-qemu.sh new file mode 100755 index 000000000000..5b1aa2a4f3f6 --- /dev/null +++ b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run-qemu.sh @@ -0,0 +1,176 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0+ +# +# Carry out a kvm-based run for the specified qemu-cmd file, which might +# have been generated by --build-only kvm.sh run. +# +# Usage: kvm-test-1-run-qemu.sh qemu-cmd-dir +# +# qemu-cmd-dir provides the directory containing qemu-cmd file. +# This is assumed to be of the form prefix/ds/scenario, where +# "ds" is the top-level date-stamped directory and "scenario" +# is the scenario name. Any required adjustments to this file +# must have been made by the caller. The shell-command comments +# at the end of the qemu-cmd file are not optional. +# +# Copyright (C) 2021 Facebook, Inc. +# +# Authors: Paul E. McKenney <paulmck@kernel.org> + +T=${TMPDIR-/tmp}/kvm-test-1-run-qemu.sh.$$ +trap 'rm -rf $T' 0 +mkdir $T + +resdir="$1" +if ! test -d "$resdir" +then + echo $0: Nonexistent directory: $resdir + exit 1 +fi +if ! test -f "$resdir/qemu-cmd" +then + echo $0: Nonexistent qemu-cmd file: $resdir/qemu-cmd + exit 1 +fi + +echo ' ---' `date`: Starting kernel, PID $$ + +# Obtain settings from the qemu-cmd file. +grep '^#' $resdir/qemu-cmd | sed -e 's/^# //' > $T/qemu-cmd-settings +. $T/qemu-cmd-settings + +# Decorate qemu-cmd with redirection, backgrounding, and PID capture +sed -e 's/$/ 2>\&1 \&/' < $resdir/qemu-cmd > $T/qemu-cmd +echo 'echo $! > $resdir/qemu_pid' >> $T/qemu-cmd + +# In case qemu refuses to run... +echo "NOTE: $QEMU either did not run or was interactive" > $resdir/console.log + +# Attempt to run qemu +kstarttime=`gawk 'BEGIN { print systime() }' < /dev/null` +( . $T/qemu-cmd; wait `cat $resdir/qemu_pid`; echo $? > $resdir/qemu-retval ) & +commandcompleted=0 +if test -z "$TORTURE_KCONFIG_GDB_ARG" +then + sleep 10 # Give qemu's pid a chance to reach the file + if test -s "$resdir/qemu_pid" + then + qemu_pid=`cat "$resdir/qemu_pid"` + echo Monitoring qemu job at pid $qemu_pid + else + qemu_pid="" + echo Monitoring qemu job at yet-as-unknown pid + fi +fi +if test -n "$TORTURE_KCONFIG_GDB_ARG" +then + base_resdir=`echo $resdir | sed -e 's/\.[0-9]\+$//'` + if ! test -f $base_resdir/vmlinux + then + base_resdir="`cat re-run`/$resdir" + if ! test -f $base_resdir/vmlinux + then + base_resdir=/path/to + fi + fi + echo Waiting for you to attach a debug session, for example: > /dev/tty + echo " gdb $base_resdir/vmlinux" > /dev/tty + echo 'After symbols load and the "(gdb)" prompt appears:' > /dev/tty + echo " target remote :1234" > /dev/tty + echo " continue" > /dev/tty + kstarttime=`gawk 'BEGIN { print systime() }' < /dev/null` +fi +while : +do + if test -z "$qemu_pid" -a -s "$resdir/qemu_pid" + then + qemu_pid=`cat "$resdir/qemu_pid"` + fi + kruntime=`gawk 'BEGIN { print systime() - '"$kstarttime"' }' < /dev/null` + if test -z "$qemu_pid" || kill -0 "$qemu_pid" > /dev/null 2>&1 + then + if test -n "$TORTURE_KCONFIG_GDB_ARG" + then + : + elif test $kruntime -ge $seconds || test -f "$resdir/../STOP.1" + then + break; + fi + sleep 1 + else + commandcompleted=1 + if test $kruntime -lt $seconds + then + echo Completed in $kruntime vs. $seconds >> $resdir/Warnings 2>&1 + grep "^(qemu) qemu:" $resdir/kvm-test-1-run.sh.out >> $resdir/Warnings 2>&1 + killpid="`sed -n "s/^(qemu) qemu: terminating on signal [0-9]* from pid \([0-9]*\).*$/\1/p" $resdir/Warnings`" + if test -n "$killpid" + then + echo "ps -fp $killpid" >> $resdir/Warnings 2>&1 + ps -fp $killpid >> $resdir/Warnings 2>&1 + fi + else + echo ' ---' `date`: "Kernel done" + fi + break + fi +done +if test -z "$qemu_pid" -a -s "$resdir/qemu_pid" +then + qemu_pid=`cat "$resdir/qemu_pid"` +fi +if test $commandcompleted -eq 0 -a -n "$qemu_pid" +then + if ! test -f "$resdir/../STOP.1" + then + echo Grace period for qemu job at pid $qemu_pid + fi + oldline="`tail $resdir/console.log`" + while : + do + if test -f "$resdir/../STOP.1" + then + echo "PID $qemu_pid killed due to run STOP.1 request" >> $resdir/Warnings 2>&1 + kill -KILL $qemu_pid + break + fi + kruntime=`gawk 'BEGIN { print systime() - '"$kstarttime"' }' < /dev/null` + if kill -0 $qemu_pid > /dev/null 2>&1 + then + : + else + break + fi + must_continue=no + newline="`tail $resdir/console.log`" + if test "$newline" != "$oldline" && echo $newline | grep -q ' [0-9]\+us : ' + then + must_continue=yes + fi + last_ts="`tail $resdir/console.log | grep '^\[ *[0-9]\+\.[0-9]\+]' | tail -1 | sed -e 's/^\[ *//' -e 's/\..*$//'`" + if test -z "$last_ts" + then + last_ts=0 + fi + if test "$newline" != "$oldline" -a "$last_ts" -lt $((seconds + $TORTURE_SHUTDOWN_GRACE)) + then + must_continue=yes + fi + if test $must_continue = no -a $kruntime -ge $((seconds + $TORTURE_SHUTDOWN_GRACE)) + then + echo "!!! PID $qemu_pid hung at $kruntime vs. $seconds seconds" >> $resdir/Warnings 2>&1 + kill -KILL $qemu_pid + break + fi + oldline=$newline + sleep 10 + done +elif test -z "$qemu_pid" +then + echo Unknown PID, cannot kill qemu command +fi + +# Tell the script that this run is done. +rm -f $resdir/build.run + +parse-console.sh $resdir/console.log $title diff --git a/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh index 536d103ef166..420ed5ce9d32 100755 --- a/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh +++ b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh @@ -7,15 +7,15 @@ # Execute this in the source tree. Do not run it as a background task # because qemu does not seem to like that much. # -# Usage: kvm-test-1-run.sh config builddir resdir seconds qemu-args boot_args +# Usage: kvm-test-1-run.sh config resdir seconds qemu-args boot_args_in # # qemu-args defaults to "-enable-kvm -nographic", along with arguments # specifying the number of CPUs and other options # generated from the underlying CPU architecture. -# boot_args defaults to value returned by the per_version_boot_params +# boot_args_in defaults to value returned by the per_version_boot_params # shell function. # -# Anything you specify for either qemu-args or boot_args is appended to +# Anything you specify for either qemu-args or boot_args_in is appended to # the default values. The "-smp" value is deduced from the contents of # the config fragment. # @@ -35,14 +35,13 @@ mkdir $T config_template=${1} config_dir=`echo $config_template | sed -e 's,/[^/]*$,,'` title=`echo $config_template | sed -e 's/^.*\///'` -builddir=${2} -resdir=${3} +resdir=${2} if test -z "$resdir" -o ! -d "$resdir" -o ! -w "$resdir" then echo "kvm-test-1-run.sh :$resdir: Not a writable directory, cannot store results into it" exit 1 fi -echo ' ---' `date`: Starting build +echo ' ---' `date`: Starting build, PID $$ echo ' ---' Kconfig fragment at: $config_template >> $resdir/log touch $resdir/ConfigFragment.input @@ -73,7 +72,7 @@ config_override_param "--kconfig argument" KcList "$TORTURE_KCONFIG_ARG" cp $T/KcList $resdir/ConfigFragment base_resdir=`echo $resdir | sed -e 's/\.[0-9]\+$//'` -if test "$base_resdir" != "$resdir" -a -f $base_resdir/bzImage -a -f $base_resdir/vmlinux +if test "$base_resdir" != "$resdir" && test -f $base_resdir/bzImage && test -f $base_resdir/vmlinux then # Rerunning previous test, so use that test's kernel. QEMU="`identify_qemu $base_resdir/vmlinux`" @@ -83,6 +82,17 @@ then ln -s $base_resdir/.config $resdir # for kvm-recheck.sh # Arch-independent indicator touch $resdir/builtkernel +elif test "$base_resdir" != "$resdir" +then + # Rerunning previous test for which build failed + ln -s $base_resdir/Make*.out $resdir # for kvm-recheck.sh + ln -s $base_resdir/.config $resdir # for kvm-recheck.sh + echo Initial build failed, not running KVM, see $resdir. + if test -f $resdir/build.wait + then + mv $resdir/build.wait $resdir/build.ready + fi + exit 1 elif kvm-build.sh $T/KcList $resdir then # Had to build a kernel for this test. @@ -107,23 +117,23 @@ else # Build failed. cp .config $resdir || : echo Build failed, not running KVM, see $resdir. - if test -f $builddir.wait + if test -f $resdir/build.wait then - mv $builddir.wait $builddir.ready + mv $resdir/build.wait $resdir/build.ready fi exit 1 fi -if test -f $builddir.wait +if test -f $resdir/build.wait then - mv $builddir.wait $builddir.ready + mv $resdir/build.wait $resdir/build.ready fi -while test -f $builddir.ready +while test -f $resdir/build.ready do sleep 1 done -seconds=$4 -qemu_args=$5 -boot_args=$6 +seconds=$3 +qemu_args=$4 +boot_args_in=$5 if test -z "$TORTURE_BUILDONLY" then @@ -133,7 +143,7 @@ fi # Generate -smp qemu argument. qemu_args="-enable-kvm -nographic $qemu_args" cpu_count=`configNR_CPUS.sh $resdir/ConfigFragment` -cpu_count=`configfrag_boot_cpus "$boot_args" "$config_template" "$cpu_count"` +cpu_count=`configfrag_boot_cpus "$boot_args_in" "$config_template" "$cpu_count"` if test "$cpu_count" -gt "$TORTURE_ALLOTED_CPUS" then echo CPU count limited from $cpu_count to $TORTURE_ALLOTED_CPUS | tee -a $resdir/Warnings @@ -149,16 +159,52 @@ qemu_args="$qemu_args `identify_qemu_args "$QEMU" "$resdir/console.log"`" qemu_append="`identify_qemu_append "$QEMU"`" # Pull in Kconfig-fragment boot parameters -boot_args="`configfrag_boot_params "$boot_args" "$config_template"`" +boot_args="`configfrag_boot_params "$boot_args_in" "$config_template"`" # Generate kernel-version-specific boot parameters boot_args="`per_version_boot_params "$boot_args" $resdir/.config $seconds`" if test -n "$TORTURE_BOOT_GDB_ARG" then boot_args="$boot_args $TORTURE_BOOT_GDB_ARG" fi + +# Give bare-metal advice +modprobe_args="`echo $boot_args | tr -s ' ' '\012' | grep "^$TORTURE_MOD\." | sed -e "s/$TORTURE_MOD\.//g"`" +kboot_args="`echo $boot_args | tr -s ' ' '\012' | grep -v "^$TORTURE_MOD\."`" +testid_txt="`dirname $resdir`/testid.txt" +touch $resdir/bare-metal +echo To run this scenario on bare metal: >> $resdir/bare-metal +echo >> $resdir/bare-metal +echo " 1." Set your bare-metal build tree to the state shown in this file: >> $resdir/bare-metal +echo " " $testid_txt >> $resdir/bare-metal +echo " 2." Update your bare-metal build tree"'"s .config based on this file: >> $resdir/bare-metal +echo " " $resdir/ConfigFragment >> $resdir/bare-metal +echo " 3." Make the bare-metal kernel"'"s build system aware of your .config updates: >> $resdir/bare-metal +echo " " $ 'yes "" | make oldconfig' >> $resdir/bare-metal +echo " 4." Build your bare-metal kernel. >> $resdir/bare-metal +echo " 5." Boot your bare-metal kernel with the following parameters: >> $resdir/bare-metal +echo " " $kboot_args >> $resdir/bare-metal +echo " 6." Start the test with the following command: >> $resdir/bare-metal +echo " " $ modprobe $TORTURE_MOD $modprobe_args >> $resdir/bare-metal +echo " 7." After some time, end the test with the following command: >> $resdir/bare-metal +echo " " $ rmmod $TORTURE_MOD >> $resdir/bare-metal +echo " 8." Copy your bare-metal kernel"'"s .config file, overwriting this file: >> $resdir/bare-metal +echo " " $resdir/.config >> $resdir/bare-metal +echo " 9." Copy the console output from just before the modprobe to just after >> $resdir/bare-metal +echo " " the rmmod into this file: >> $resdir/bare-metal +echo " " $resdir/console.log >> $resdir/bare-metal +echo "10." Check for runtime errors using the following command: >> $resdir/bare-metal +echo " " $ tools/testing/selftests/rcutorture/bin/kvm-recheck.sh `dirname $resdir` >> $resdir/bare-metal +echo >> $resdir/bare-metal +echo Some of the above steps may be skipped if you build your bare-metal >> $resdir/bare-metal +echo kernel here: `head -n 1 $testid_txt | sed -e 's/^Build directory: //'` >> $resdir/bare-metal + echo $QEMU $qemu_args -m $TORTURE_QEMU_MEM -kernel $KERNEL -append \"$qemu_append $boot_args\" $TORTURE_QEMU_GDB_ARG > $resdir/qemu-cmd echo "# TORTURE_SHUTDOWN_GRACE=$TORTURE_SHUTDOWN_GRACE" >> $resdir/qemu-cmd echo "# seconds=$seconds" >> $resdir/qemu-cmd +echo "# TORTURE_KCONFIG_GDB_ARG=\"$TORTURE_KCONFIG_GDB_ARG\"" >> $resdir/qemu-cmd +echo "# TORTURE_JITTER_START=\"$TORTURE_JITTER_START\"" >> $resdir/qemu-cmd +echo "# TORTURE_JITTER_STOP=\"$TORTURE_JITTER_STOP\"" >> $resdir/qemu-cmd +echo "# TORTURE_TRUST_MAKE=\"$TORTURE_TRUST_MAKE\"; export TORTURE_TRUST_MAKE" >> $resdir/qemu-cmd if test -n "$TORTURE_BUILDONLY" then @@ -167,140 +213,4 @@ then exit 0 fi -# Decorate qemu-cmd with redirection, backgrounding, and PID capture -sed -e 's/$/ 2>\&1 \&/' < $resdir/qemu-cmd > $T/qemu-cmd -echo 'echo $! > $resdir/qemu_pid' >> $T/qemu-cmd - -# In case qemu refuses to run... -echo "NOTE: $QEMU either did not run or was interactive" > $resdir/console.log - -# Attempt to run qemu -kstarttime=`gawk 'BEGIN { print systime() }' < /dev/null` -( . $T/qemu-cmd; wait `cat $resdir/qemu_pid`; echo $? > $resdir/qemu-retval ) & -commandcompleted=0 -if test -z "$TORTURE_KCONFIG_GDB_ARG" -then - sleep 10 # Give qemu's pid a chance to reach the file - if test -s "$resdir/qemu_pid" - then - qemu_pid=`cat "$resdir/qemu_pid"` - echo Monitoring qemu job at pid $qemu_pid - else - qemu_pid="" - echo Monitoring qemu job at yet-as-unknown pid - fi -fi -if test -n "$TORTURE_KCONFIG_GDB_ARG" -then - echo Waiting for you to attach a debug session, for example: > /dev/tty - echo " gdb $base_resdir/vmlinux" > /dev/tty - echo 'After symbols load and the "(gdb)" prompt appears:' > /dev/tty - echo " target remote :1234" > /dev/tty - echo " continue" > /dev/tty - kstarttime=`gawk 'BEGIN { print systime() }' < /dev/null` -fi -while : -do - if test -z "$qemu_pid" -a -s "$resdir/qemu_pid" - then - qemu_pid=`cat "$resdir/qemu_pid"` - fi - kruntime=`gawk 'BEGIN { print systime() - '"$kstarttime"' }' < /dev/null` - if test -z "$qemu_pid" || kill -0 "$qemu_pid" > /dev/null 2>&1 - then - if test -n "$TORTURE_KCONFIG_GDB_ARG" - then - : - elif test $kruntime -ge $seconds || test -f "$resdir/../STOP.1" - then - break; - fi - sleep 1 - else - commandcompleted=1 - if test $kruntime -lt $seconds - then - echo Completed in $kruntime vs. $seconds >> $resdir/Warnings 2>&1 - grep "^(qemu) qemu:" $resdir/kvm-test-1-run.sh.out >> $resdir/Warnings 2>&1 - killpid="`sed -n "s/^(qemu) qemu: terminating on signal [0-9]* from pid \([0-9]*\).*$/\1/p" $resdir/Warnings`" - if test -n "$killpid" - then - echo "ps -fp $killpid" >> $resdir/Warnings 2>&1 - ps -fp $killpid >> $resdir/Warnings 2>&1 - fi - # Reduce probability of PID reuse by allowing a one-minute buffer - if test $((kruntime + 60)) -lt $seconds && test -s "$resdir/../jitter_pids" - then - awk < "$resdir/../jitter_pids" ' - NF > 0 { - pidlist = pidlist " " $1; - n++; - } - END { - if (n > 0) { - print "kill " pidlist; - } - }' | sh - fi - else - echo ' ---' `date`: "Kernel done" - fi - break - fi -done -if test -z "$qemu_pid" -a -s "$resdir/qemu_pid" -then - qemu_pid=`cat "$resdir/qemu_pid"` -fi -if test $commandcompleted -eq 0 -a -n "$qemu_pid" -then - if ! test -f "$resdir/../STOP.1" - then - echo Grace period for qemu job at pid $qemu_pid - fi - oldline="`tail $resdir/console.log`" - while : - do - if test -f "$resdir/../STOP.1" - then - echo "PID $qemu_pid killed due to run STOP.1 request" >> $resdir/Warnings 2>&1 - kill -KILL $qemu_pid - break - fi - kruntime=`gawk 'BEGIN { print systime() - '"$kstarttime"' }' < /dev/null` - if kill -0 $qemu_pid > /dev/null 2>&1 - then - : - else - break - fi - must_continue=no - newline="`tail $resdir/console.log`" - if test "$newline" != "$oldline" && echo $newline | grep -q ' [0-9]\+us : ' - then - must_continue=yes - fi - last_ts="`tail $resdir/console.log | grep '^\[ *[0-9]\+\.[0-9]\+]' | tail -1 | sed -e 's/^\[ *//' -e 's/\..*$//'`" - if test -z "$last_ts" - then - last_ts=0 - fi - if test "$newline" != "$oldline" -a "$last_ts" -lt $((seconds + $TORTURE_SHUTDOWN_GRACE)) - then - must_continue=yes - fi - if test $must_continue = no -a $kruntime -ge $((seconds + $TORTURE_SHUTDOWN_GRACE)) - then - echo "!!! PID $qemu_pid hung at $kruntime vs. $seconds seconds" >> $resdir/Warnings 2>&1 - kill -KILL $qemu_pid - break - fi - oldline=$newline - sleep 10 - done -elif test -z "$qemu_pid" -then - echo Unknown PID, cannot kill qemu command -fi - -parse-console.sh $resdir/console.log $title +kvm-test-1-run-qemu.sh $resdir diff --git a/tools/testing/selftests/rcutorture/bin/kvm-transform.sh b/tools/testing/selftests/rcutorture/bin/kvm-transform.sh index c45a953ef393..d40b4e60a50c 100755 --- a/tools/testing/selftests/rcutorture/bin/kvm-transform.sh +++ b/tools/testing/selftests/rcutorture/bin/kvm-transform.sh @@ -3,7 +3,7 @@ # # Transform a qemu-cmd file to allow reuse. # -# Usage: kvm-transform.sh bzImage console.log < qemu-cmd-in > qemu-cmd-out +# Usage: kvm-transform.sh bzImage console.log jitter_dir [ seconds ] < qemu-cmd-in > qemu-cmd-out # # bzImage: Kernel and initrd from the same prior kvm.sh run. # console.log: File into which to place console output. @@ -29,20 +29,62 @@ then echo "Need console log file name." exit 1 fi +jitter_dir="$3" +if test -z "$jitter_dir" || ! test -d "$jitter_dir" +then + echo "Need valid jitter directory: '$jitter_dir'" + exit 1 +fi +seconds="$4" +if test -n "$seconds" && echo $seconds | grep -q '[^0-9]' +then + echo "Invalid duration, should be numeric in seconds: '$seconds'" + exit 1 +fi + +awk -v image="$image" -v consolelog="$consolelog" -v jitter_dir="$jitter_dir" \ + -v seconds="$seconds" ' +/^# seconds=/ { + if (seconds == "") + print $0; + else + print "# seconds=" seconds; + next; +} + +/^# TORTURE_JITTER_START=/ { + print "# TORTURE_JITTER_START=\". jitterstart.sh " $4 " " jitter_dir " " $6 " " $7; + next; +} + +/^# TORTURE_JITTER_STOP=/ { + print "# TORTURE_JITTER_STOP=\". jitterstop.sh " " " jitter_dir " " $5; + next; +} + +/^#/ { + print $0; + next; +} -awk -v image="$image" -v consolelog="$consolelog" ' { line = ""; for (i = 1; i <= NF; i++) { - if (line == "") + if ("" seconds != "" && $i ~ /\.shutdown_secs=[0-9]*$/) { + sub(/[0-9]*$/, seconds, $i); + if (line == "") + line = $i; + else + line = line " " $i; + } else if (line == "") { line = $i; - else + } else { line = line " " $i; + } if ($i == "-serial") { i++; line = line " file:" consolelog; - } - if ($i == "-kernel") { + } else if ($i == "-kernel") { i++; line = line " " image; } diff --git a/tools/testing/selftests/rcutorture/bin/kvm.sh b/tools/testing/selftests/rcutorture/bin/kvm.sh index 8d3c99b35e06..6bf00a003d3d 100755 --- a/tools/testing/selftests/rcutorture/bin/kvm.sh +++ b/tools/testing/selftests/rcutorture/bin/kvm.sh @@ -29,17 +29,21 @@ PATH=${KVM}/bin:$PATH; export PATH TORTURE_ALLOTED_CPUS="`identify_qemu_vcpus`" TORTURE_DEFCONFIG=defconfig TORTURE_BOOT_IMAGE="" +TORTURE_BUILDONLY= TORTURE_INITRD="$KVM/initrd"; export TORTURE_INITRD TORTURE_KCONFIG_ARG="" TORTURE_KCONFIG_GDB_ARG="" TORTURE_BOOT_GDB_ARG="" TORTURE_QEMU_GDB_ARG="" +TORTURE_JITTER_START="" +TORTURE_JITTER_STOP="" TORTURE_KCONFIG_KASAN_ARG="" TORTURE_KCONFIG_KCSAN_ARG="" TORTURE_KMAKE_ARG="" TORTURE_QEMU_MEM=512 TORTURE_SHUTDOWN_GRACE=180 TORTURE_SUITE=rcu +TORTURE_MOD=rcutorture TORTURE_TRUST_MAKE="" resdir="" configs="" @@ -100,7 +104,7 @@ do TORTURE_BUILDONLY=1 ;; --configs|--config) - checkarg --configs "(list of config files)" "$#" "$2" '^[^/]\+$' '^--' + checkarg --configs "(list of config files)" "$#" "$2" '^[^/.a-z]\+$' '^--' configs="$configs $2" shift ;; @@ -116,7 +120,7 @@ do shift ;; --datestamp) - checkarg --datestamp "(relative pathname)" "$#" "$2" '^[a-zA-Z0-9._-/]*$' '^--' + checkarg --datestamp "(relative pathname)" "$#" "$2" '^[a-zA-Z0-9._/-]*$' '^--' ds=$2 shift ;; @@ -215,6 +219,7 @@ do --torture) checkarg --torture "(suite name)" "$#" "$2" '^\(lock\|rcu\|rcuscale\|refscale\|scf\)$' '^--' TORTURE_SUITE=$2 + TORTURE_MOD="`echo $TORTURE_SUITE | sed -e 's/^\(lock\|rcu\|scf\)$/\1torture/'`" shift if test "$TORTURE_SUITE" = rcuscale || test "$TORTURE_SUITE" = refscale then @@ -381,6 +386,7 @@ TORTURE_QEMU_GDB_ARG="$TORTURE_QEMU_GDB_ARG"; export TORTURE_QEMU_GDB_ARG TORTURE_KCONFIG_KASAN_ARG="$TORTURE_KCONFIG_KASAN_ARG"; export TORTURE_KCONFIG_KASAN_ARG TORTURE_KCONFIG_KCSAN_ARG="$TORTURE_KCONFIG_KCSAN_ARG"; export TORTURE_KCONFIG_KCSAN_ARG TORTURE_KMAKE_ARG="$TORTURE_KMAKE_ARG"; export TORTURE_KMAKE_ARG +TORTURE_MOD="$TORTURE_MOD"; export TORTURE_MOD TORTURE_QEMU_CMD="$TORTURE_QEMU_CMD"; export TORTURE_QEMU_CMD TORTURE_QEMU_INTERACTIVE="$TORTURE_QEMU_INTERACTIVE"; export TORTURE_QEMU_INTERACTIVE TORTURE_QEMU_MAC="$TORTURE_QEMU_MAC"; export TORTURE_QEMU_MAC @@ -399,12 +405,17 @@ echo Results directory: $resdir/$ds echo $scriptname $args touch $resdir/$ds/log echo $scriptname $args >> $resdir/$ds/log -echo ${TORTURE_SUITE} > $resdir/$ds/TORTURE_SUITE -pwd > $resdir/$ds/testid.txt +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 - git rev-parse HEAD >> $resdir/$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 ___EOF___ @@ -434,8 +445,17 @@ function dump(first, pastlast, batchnum) print "echo ----Start batch " batchnum ": `date` | tee -a " rd "log"; print "needqemurun=" jn=1 + njitter = 0; + split(jitter, ja); + if (ja[1] == -1 && ncpus == 0) + njitter = 1; + else if (ja[1] == -1) + njitter = ncpus; + else + njitter = ja[1]; + print "TORTURE_JITTER_START=\". jitterstart.sh " njitter " " rd " " dur " " ja[2] " " ja[3] "\"; export TORTURE_JITTER_START"; + print "TORTURE_JITTER_STOP=\". jitterstop.sh " rd " \"; export TORTURE_JITTER_STOP" for (j = first; j < pastlast; j++) { - builddir=KVM "/b" j - first + 1 cpusr[jn] = cpus[j]; if (cfrep[cf[j]] == "") { cfr[jn] = cf[j]; @@ -444,15 +464,15 @@ function dump(first, pastlast, batchnum) cfrep[cf[j]]++; cfr[jn] = cf[j] "." cfrep[cf[j]]; } + builddir=rd cfr[jn] "/build"; if (cpusr[jn] > ncpus && ncpus != 0) ovf = "-ovf"; else ovf = ""; print "echo ", cfr[jn], cpusr[jn] ovf ": Starting build. `date` | tee -a " rd "log"; - print "rm -f " builddir ".*"; - print "touch " builddir ".wait"; print "mkdir " rd cfr[jn] " || :"; - 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 &" + print "touch " builddir ".wait"; + print "kvm-test-1-run.sh " CONFIGDIR cf[j], rd cfr[jn], dur " \"" TORTURE_QEMU_ARG "\" \"" TORTURE_BOOTARGS "\" > " rd cfr[jn] "/kvm-test-1-run.sh.out 2>&1 &" print "echo ", cfr[jn], cpusr[jn] ovf ": Waiting for build to complete. `date` | tee -a " rd "log"; print "while test -f " builddir ".wait" print "do" @@ -461,23 +481,21 @@ function dump(first, pastlast, batchnum) print "echo ", cfr[jn], cpusr[jn] ovf ": Build complete. `date` | tee -a " rd "log"; jn++; } + print "runfiles=" for (j = 1; j < jn; j++) { - builddir=KVM "/b" j - print "rm -f " builddir ".ready" + builddir=rd cfr[j] "/build"; + if (TORTURE_BUILDONLY) + print "rm -f " builddir ".ready" + else + print "mv " builddir ".ready " builddir ".run" + print "runfiles=\"$runfiles " builddir ".run\"" + fi print "if test -f \"" rd cfr[j] "/builtkernel\"" print "then" print "\techo ----", cfr[j], cpusr[j] ovf ": Kernel present. `date` | tee -a " rd "log"; print "\tneedqemurun=1" print "fi" } - njitter = 0; - split(jitter, ja); - if (ja[1] == -1 && ncpus == 0) - njitter = 1; - else if (ja[1] == -1) - njitter = ncpus; - else - njitter = ja[1]; if (TORTURE_BUILDONLY && njitter != 0) { njitter = 0; print "echo Build-only run, so suppressing jitter | tee -a " rd "log" @@ -488,19 +506,18 @@ function dump(first, pastlast, batchnum) print "if test -n \"$needqemurun\"" print "then" print "\techo ---- Starting kernels. `date` | tee -a " rd "log"; - print "\techo > " rd "jitter_pids" - for (j = 0; j < njitter; j++) { - print "\tjitter.sh " j " " dur " " ja[2] " " ja[3] "&" - print "\techo $! >> " rd "jitter_pids" - } - print "\twait" + print "\t$TORTURE_JITTER_START"; + print "\twhile ls $runfiles > /dev/null 2>&1" + print "\tdo" + print "\t\t:" + print "\tdone" + print "\t$TORTURE_JITTER_STOP"; print "\techo ---- All kernel runs complete. `date` | tee -a " rd "log"; print "else" print "\twait" print "\techo ---- No kernel runs. `date` | tee -a " rd "log"; print "fi" for (j = 1; j < jn; j++) { - builddir=KVM "/b" j print "echo ----", cfr[j], cpusr[j] ovf ": Build/run results: | tee -a " rd "log"; print "cat " rd cfr[j] "/kvm-test-1-run.sh.out | tee -a " rd "log"; } @@ -548,6 +565,18 @@ echo 'ret=$?' >> $T/script echo "cat $T/kvm-recheck.sh.out | tee -a $resdir/$ds/log" >> $T/script echo 'exit $ret' >> $T/script +# Extract the tests and their batches from the script. +egrep 'Start batch|Starting build\.' $T/script | grep -v ">>" | + sed -e 's/:.*$//' -e 's/^echo //' -e 's/-ovf//' | + awk ' + /^----Start/ { + batchno = $3; + next; + } + { + print batchno, $1, $2 + }' > $T/batches + if test "$dryrun" = script then cat $T/script @@ -566,21 +595,14 @@ then exit 0 elif test "$dryrun" = batches then - # Extract the tests and their batches from the script. - egrep 'Start batch|Starting build\.' $T/script | grep -v ">>" | - sed -e 's/:.*$//' -e 's/^echo //' -e 's/-ovf//' | - awk ' - /^----Start/ { - batchno = $3; - next; - } - { - print batchno, $1, $2 - }' + cat $T/batches + exit 0 else - # Not a dryrun, so run the script. + # Not a dryrun. Record the batches and the number of CPUs, then run the script. bash $T/script ret=$? + cp $T/batches $resdir/$ds/batches + echo '#' cpus=$cpus >> $resdir/$ds/batches echo " --- Done at `date` (`get_starttime_duration $starttime`) exitcode $ret" | tee -a $resdir/$ds/log exit $ret fi diff --git a/tools/testing/selftests/rcutorture/bin/torture.sh b/tools/testing/selftests/rcutorture/bin/torture.sh index ad7525b7ac29..56e2e1a42569 100755 --- a/tools/testing/selftests/rcutorture/bin/torture.sh +++ b/tools/testing/selftests/rcutorture/bin/torture.sh @@ -374,7 +374,7 @@ done if test "$do_kvfree" = "yes" then torture_bootargs="rcuscale.kfree_rcu_test=1 rcuscale.kfree_nthreads=16 rcuscale.holdoff=20 rcuscale.kfree_loops=10000 torture.disable_onoff_at_boot" - torture_set "rcuscale-kvfree" tools/testing/selftests/rcutorture/bin/kvm.sh --torture rcuscale --allcpus --duration 10 --kconfig "CONFIG_NR_CPUS=$HALF_ALLOTED_CPUS" --trust-make + torture_set "rcuscale-kvfree" tools/testing/selftests/rcutorture/bin/kvm.sh --torture rcuscale --allcpus --duration 10 --kconfig "CONFIG_NR_CPUS=$HALF_ALLOTED_CPUS" --memory 1G --trust-make fi echo " --- " $scriptname $args diff --git a/tools/testing/selftests/rcutorture/configs/rcu/CFLIST b/tools/testing/selftests/rcutorture/configs/rcu/CFLIST index f2b20db9e296..98b6175e5aa0 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/CFLIST +++ b/tools/testing/selftests/rcutorture/configs/rcu/CFLIST @@ -7,8 +7,8 @@ TREE07 TREE09 SRCU-N SRCU-P -SRCU-t -SRCU-u +SRCU-T +SRCU-U TINY01 TINY02 TASKS01 diff --git a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-t b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-T index d6557c38dfe4..d6557c38dfe4 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-t +++ b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-T diff --git a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-t.boot b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-T.boot index 238bfe3bd0cc..238bfe3bd0cc 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-t.boot +++ b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-T.boot diff --git a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-u b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-U index 6bc24e99862f..6bc24e99862f 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-u +++ b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-U diff --git a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-u.boot b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-U.boot index ce48c7b82673..ce48c7b82673 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-u.boot +++ b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-U.boot diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE03.boot b/tools/testing/selftests/rcutorture/configs/rcu/TREE03.boot index 1c218944b1e9..64f864f1f361 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/TREE03.boot +++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE03.boot @@ -4,3 +4,4 @@ rcutree.gp_init_delay=3 rcutree.gp_cleanup_delay=3 rcutree.kthread_prio=2 threadirqs +tree.use_softirq=0 diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE04.boot b/tools/testing/selftests/rcutorture/configs/rcu/TREE04.boot index 5adc6756792a..a8d94caf7d2f 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/TREE04.boot +++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE04.boot @@ -1 +1 @@ -rcutree.rcu_fanout_leaf=4 nohz_full=1-7 +rcutree.rcu_fanout_leaf=4 nohz_full=1-N diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE08.boot b/tools/testing/selftests/rcutorture/configs/rcu/TREE08.boot index 22478fd3a865..94d38445d393 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/TREE08.boot +++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE08.boot @@ -1,3 +1,3 @@ rcupdate.rcu_self_test=1 rcutree.rcu_fanout_exact=1 -rcu_nocbs=0-7 +rcu_nocbs=all diff --git a/tools/testing/selftests/rcutorture/configs/rcuscale/ver_functions.sh b/tools/testing/selftests/rcutorture/configs/rcuscale/ver_functions.sh index 0333e9b18522..ffbe15109f0d 100644 --- a/tools/testing/selftests/rcutorture/configs/rcuscale/ver_functions.sh +++ b/tools/testing/selftests/rcutorture/configs/rcuscale/ver_functions.sh @@ -12,5 +12,5 @@ # Adds per-version torture-module parameters to kernels supporting them. per_version_boot_params () { echo $1 rcuscale.shutdown=1 \ - rcuscale.verbose=1 + rcuscale.verbose=0 } diff --git a/tools/testing/selftests/rcutorture/configs/refscale/ver_functions.sh b/tools/testing/selftests/rcutorture/configs/refscale/ver_functions.sh index 321e82641287..f81fa2c541a6 100644 --- a/tools/testing/selftests/rcutorture/configs/refscale/ver_functions.sh +++ b/tools/testing/selftests/rcutorture/configs/refscale/ver_functions.sh @@ -12,5 +12,5 @@ # Adds per-version torture-module parameters to kernels supporting them. per_version_boot_params () { echo $1 refscale.shutdown=1 \ - refscale.verbose=1 + refscale.verbose=0 } |