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-rwxr-xr-xtools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh9
-rwxr-xr-xtools/testing/selftests/rcutorture/bin/kvm.sh22
-rwxr-xr-xtools/testing/selftests/rcutorture/bin/parse-console.sh41
-rw-r--r--tools/testing/selftests/rcutorture/doc/TINY_RCU.txt1
-rw-r--r--tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt4
5 files changed, 54 insertions, 23 deletions
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 5236e073919d..0f80eefb0bfd 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh
@@ -38,8 +38,6 @@
#
# Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
-grace=120
-
T=/tmp/kvm-test-1-run.sh.$$
trap 'rm -rf $T' 0
touch $T
@@ -152,7 +150,7 @@ fi
qemu_args="`specify_qemu_cpus "$QEMU" "$qemu_args" "$cpu_count"`"
# Generate architecture-specific and interaction-specific qemu arguments
-qemu_args="$qemu_args `identify_qemu_args "$QEMU" "$builddir/console.log"`"
+qemu_args="$qemu_args `identify_qemu_args "$QEMU" "$resdir/console.log"`"
# Generate qemu -append arguments
qemu_append="`identify_qemu_append "$QEMU"`"
@@ -168,7 +166,7 @@ then
touch $resdir/buildonly
exit 0
fi
-echo "NOTE: $QEMU either did not run or was interactive" > $builddir/console.log
+echo "NOTE: $QEMU either did not run or was interactive" > $resdir/console.log
echo $QEMU $qemu_args -m 512 -kernel $resdir/bzImage -append \"$qemu_append $boot_args\" > $resdir/qemu-cmd
( $QEMU $qemu_args -m 512 -kernel $resdir/bzImage -append "$qemu_append $boot_args"; echo $? > $resdir/qemu-retval ) &
qemu_pid=$!
@@ -214,7 +212,7 @@ then
else
break
fi
- if test $kruntime -ge $((seconds + grace))
+ if test $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
@@ -224,6 +222,5 @@ then
done
fi
-cp $builddir/console.log $resdir
parse-torture.sh $resdir/console.log $title
parse-console.sh $resdir/console.log $title
diff --git a/tools/testing/selftests/rcutorture/bin/kvm.sh b/tools/testing/selftests/rcutorture/bin/kvm.sh
index f6483609ebc2..4a431767f77a 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm.sh
@@ -42,6 +42,7 @@ TORTURE_DEFCONFIG=defconfig
TORTURE_BOOT_IMAGE=""
TORTURE_INITRD="$KVM/initrd"; export TORTURE_INITRD
TORTURE_KMAKE_ARG=""
+TORTURE_SHUTDOWN_GRACE=180
TORTURE_SUITE=rcu
resdir=""
configs=""
@@ -149,6 +150,11 @@ do
resdir=$2
shift
;;
+ --shutdown-grace)
+ checkarg --shutdown-grace "(seconds)" "$#" "$2" '^[0-9]*$' '^error'
+ TORTURE_SHUTDOWN_GRACE=$2
+ shift
+ ;;
--torture)
checkarg --torture "(suite name)" "$#" "$2" '^\(lock\|rcu\)$' '^--'
TORTURE_SUITE=$2
@@ -266,6 +272,7 @@ TORTURE_KMAKE_ARG="$TORTURE_KMAKE_ARG"; export TORTURE_KMAKE_ARG
TORTURE_QEMU_CMD="$TORTURE_QEMU_CMD"; export TORTURE_QEMU_CMD
TORTURE_QEMU_INTERACTIVE="$TORTURE_QEMU_INTERACTIVE"; export TORTURE_QEMU_INTERACTIVE
TORTURE_QEMU_MAC="$TORTURE_QEMU_MAC"; export TORTURE_QEMU_MAC
+TORTURE_SHUTDOWN_GRACE="$TORTURE_SHUTDOWN_GRACE"; export TORTURE_SHUTDOWN_GRACE
TORTURE_SUITE="$TORTURE_SUITE"; export TORTURE_SUITE
if ! test -e $resdir
then
@@ -307,10 +314,10 @@ awk < $T/cfgcpu.pack \
}
# Dump out the scripting required to run one test batch.
-function dump(first, pastlast)
+function dump(first, pastlast, batchnum)
{
- print "echo ----Start batch: `date`";
- print "echo ----Start batch: `date` >> " rd "/log";
+ print "echo ----Start batch " batchnum ": `date`";
+ print "echo ----Start batch " batchnum ": `date` >> " rd "/log";
jn=1
for (j = first; j < pastlast; j++) {
builddir=KVM "/b" jn
@@ -371,25 +378,28 @@ END {
njobs = i;
nc = ncpus;
first = 0;
+ batchnum = 1;
# Each pass through the following loop considers one test.
for (i = 0; i < njobs; i++) {
if (ncpus == 0) {
# Sequential test specified, each test its own batch.
- dump(i, i + 1);
+ dump(i, i + 1, batchnum);
first = i;
+ batchnum++;
} else if (nc < cpus[i] && i != 0) {
# Out of CPUs, dump out a batch.
- dump(first, i);
+ dump(first, i, batchnum);
first = i;
nc = ncpus;
+ batchnum++;
}
# Account for the CPUs needed by the current test.
nc -= cpus[i];
}
# Dump the last batch.
if (ncpus != 0)
- dump(first, i);
+ dump(first, i, batchnum);
}' >> $T/script
cat << ___EOF___ >> $T/script
diff --git a/tools/testing/selftests/rcutorture/bin/parse-console.sh b/tools/testing/selftests/rcutorture/bin/parse-console.sh
index d8f35cf116be..844787a0d7be 100755
--- a/tools/testing/selftests/rcutorture/bin/parse-console.sh
+++ b/tools/testing/selftests/rcutorture/bin/parse-console.sh
@@ -24,9 +24,6 @@
#
# Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
-T=/tmp/abat-chk-badness.sh.$$
-trap 'rm -f $T' 0
-
file="$1"
title="$2"
@@ -36,9 +33,41 @@ if grep -Pq '\x00' < $file
then
print_warning Console output contains nul bytes, old qemu still running?
fi
-egrep 'Badness|WARNING:|Warn|BUG|===========|Call Trace:|Oops:|Stall ended before state dump start' < $file | grep -v 'ODEBUG: ' | grep -v 'Warning: unable to open an initial console' > $T
-if test -s $T
+egrep 'Badness|WARNING:|Warn|BUG|===========|Call Trace:|Oops:|detected stalls on CPUs/tasks:|Stall ended before state dump start' < $file | grep -v 'ODEBUG: ' | grep -v 'Warning: unable to open an initial console' > $1.diags
+if test -s $1.diags
then
print_warning Assertion failure in $file $title
- cat $T
+ # cat $1.diags
+ summary=""
+ n_badness=`grep -c Badness $1`
+ if test "$n_badness" -ne 0
+ then
+ summary="$summary Badness: $n_badness"
+ fi
+ n_warn=`grep -v 'Warning: unable to open an initial console' $1 | egrep -c 'WARNING:|Warn'`
+ if test "$n_warn" -ne 0
+ then
+ summary="$summary Warnings: $n_warn"
+ fi
+ n_bugs=`egrep -c 'BUG|Oops:' $1`
+ if test "$n_bugs" -ne 0
+ then
+ summary="$summary Bugs: $n_bugs"
+ fi
+ n_calltrace=`grep -c 'Call Trace:' $1`
+ if test "$n_calltrace" -ne 0
+ then
+ summary="$summary Call Traces: $n_calltrace"
+ fi
+ n_lockdep=`grep -c =========== $1`
+ if test "$n_badness" -ne 0
+ then
+ summary="$summary lockdep: $n_badness"
+ fi
+ n_stalls=`egrep -c 'detected stalls on CPUs/tasks:|Stall ended before state dump start' $1`
+ if test "$n_stalls" -ne 0
+ then
+ summary="$summary Stalls: $n_stalls"
+ fi
+ print_warning Summary: $summary
fi
diff --git a/tools/testing/selftests/rcutorture/doc/TINY_RCU.txt b/tools/testing/selftests/rcutorture/doc/TINY_RCU.txt
index 9ef33a743b73..24396ae8355b 100644
--- a/tools/testing/selftests/rcutorture/doc/TINY_RCU.txt
+++ b/tools/testing/selftests/rcutorture/doc/TINY_RCU.txt
@@ -20,7 +20,6 @@ CONFIG_PROVE_RCU
CONFIG_NO_HZ_FULL_SYSIDLE
CONFIG_RCU_NOCB_CPU
-CONFIG_RCU_USER_QS
Meaningless for TINY_RCU.
diff --git a/tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt b/tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt
index 657f3a035488..4e2b1893d40d 100644
--- a/tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt
+++ b/tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt
@@ -72,10 +72,6 @@ CONFIG_RCU_TORTURE_TEST_RUNNABLE
Always used in KVM testing.
-CONFIG_RCU_USER_QS
-
- Redundant with CONFIG_NO_HZ_FULL.
-
CONFIG_PREEMPT_RCU
CONFIG_TREE_RCU