Linux-libre 4.5-gnu

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 5236e0739..0f80eefb0 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 $title
diff --git a/tools/testing/selftests/rcutorture/bin/kvm.sh b/tools/testing/selftests/rcutorture/bin/kvm.sh
index f6483609e..4a431767f 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm.sh
@@ -42,6 +42,7 @@ TORTURE_DEFCONFIG=defconfig
 TORTURE_BOOT_IMAGE=""
 TORTURE_INITRD="$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 d8f35cf11..844787a0d 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 9ef33a743..24396ae83 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 657f3a035..4e2b1893d 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