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-rw-r--r--tools/testing/selftests/ftrace/test.d/event/event-enable.tc13
-rw-r--r--tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc13
-rw-r--r--tools/testing/selftests/ftrace/test.d/event/toplevel-enable.tc13
3 files changed, 33 insertions, 6 deletions
diff --git a/tools/testing/selftests/ftrace/test.d/event/event-enable.tc b/tools/testing/selftests/ftrace/test.d/event/event-enable.tc
index dbddb7836f73..87eb9d6dd4ca 100644
--- a/tools/testing/selftests/ftrace/test.d/event/event-enable.tc
+++ b/tools/testing/selftests/ftrace/test.d/event/event-enable.tc
@@ -12,6 +12,10 @@ fail() { #msg
exit $FAIL
}
+yield() {
+ ping localhost -c 1 || sleep .001 || usleep 1 || sleep 1
+}
+
if [ ! -f set_event -o ! -d events/sched ]; then
echo "event tracing is not supported"
exit_unsupported
@@ -21,7 +25,8 @@ reset_tracer
do_reset
echo 'sched:sched_switch' > set_event
-usleep 1
+
+yield
count=`cat trace | grep sched_switch | wc -l`
if [ $count -eq 0 ]; then
@@ -31,7 +36,8 @@ fi
do_reset
echo 1 > events/sched/sched_switch/enable
-usleep 1
+
+yield
count=`cat trace | grep sched_switch | wc -l`
if [ $count -eq 0 ]; then
@@ -41,7 +47,8 @@ fi
do_reset
echo 0 > events/sched/sched_switch/enable
-usleep 1
+
+yield
count=`cat trace | grep sched_switch | wc -l`
if [ $count -ne 0 ]; then
diff --git a/tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc b/tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc
index ef9b95dc10c5..ced27ef0638f 100644
--- a/tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc
+++ b/tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc
@@ -12,6 +12,10 @@ fail() { #msg
exit $FAIL
}
+yield() {
+ ping localhost -c 1 || sleep .001 || usleep 1 || sleep 1
+}
+
if [ ! -f set_event -o ! -d events/sched ]; then
echo "event tracing is not supported"
exit_unsupported
@@ -21,7 +25,8 @@ reset_tracer
do_reset
echo 'sched:*' > set_event
-usleep 1
+
+yield
count=`cat trace | grep -v ^# | awk '{ print $5 }' | sort -u | wc -l`
if [ $count -lt 3 ]; then
@@ -31,7 +36,8 @@ fi
do_reset
echo 1 > events/sched/enable
-usleep 1
+
+yield
count=`cat trace | grep -v ^# | awk '{ print $5 }' | sort -u | wc -l`
if [ $count -lt 3 ]; then
@@ -41,7 +47,8 @@ fi
do_reset
echo 0 > events/sched/enable
-usleep 1
+
+yield
count=`cat trace | grep -v ^# | awk '{ print $5 }' | sort -u | wc -l`
if [ $count -ne 0 ]; then
diff --git a/tools/testing/selftests/ftrace/test.d/event/toplevel-enable.tc b/tools/testing/selftests/ftrace/test.d/event/toplevel-enable.tc
index af8cf01fc3a7..0bb5df3c00d4 100644
--- a/tools/testing/selftests/ftrace/test.d/event/toplevel-enable.tc
+++ b/tools/testing/selftests/ftrace/test.d/event/toplevel-enable.tc
@@ -12,6 +12,10 @@ fail() { #msg
exit $FAIL
}
+yield() {
+ ping localhost -c 1 || sleep .001 || usleep 1 || sleep 1
+}
+
if [ ! -f available_events -o ! -f set_event -o ! -d events ]; then
echo "event tracing is not supported"
exit_unsupported
@@ -21,6 +25,9 @@ reset_tracer
do_reset
echo '*:*' > set_event
+
+yield
+
count=`cat trace | grep -v ^# | wc -l`
if [ $count -eq 0 ]; then
fail "none of events are recorded"
@@ -29,6 +36,9 @@ fi
do_reset
echo 1 > events/enable
+
+yield
+
count=`cat trace | grep -v ^# | wc -l`
if [ $count -eq 0 ]; then
fail "none of events are recorded"
@@ -37,6 +47,9 @@ fi
do_reset
echo 0 > events/enable
+
+yield
+
count=`cat trace | grep -v ^# | wc -l`
if [ $count -ne 0 ]; then
fail "any of events should not be recorded"