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-rw-r--r--tools/testing/selftests/ftrace/test.d/kprobe/kprobe_eventname.tc16
1 files changed, 15 insertions, 1 deletions
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_eventname.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_eventname.tc
index 3fb70e01b1fe..3ff236719b6e 100644
--- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_eventname.tc
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_eventname.tc
@@ -24,7 +24,21 @@ test -d events/kprobes2/event2 || exit_failure
:;: "Add an event on dot function without name" ;:
-FUNC=`grep -m 10 " [tT] .*\.isra\..*$" /proc/kallsyms | tail -n 1 | cut -f 3 -d " "`
+find_dot_func() {
+ if [ ! -f available_filter_functions ]; then
+ grep -m 10 " [tT] .*\.isra\..*$" /proc/kallsyms | tail -n 1 | cut -f 3 -d " "
+ return;
+ fi
+
+ grep " [tT] .*\.isra\..*" /proc/kallsyms | cut -f 3 -d " " | while read f; do
+ if grep -s $f available_filter_functions; then
+ echo $f
+ break
+ fi
+ done
+}
+
+FUNC=`find_dot_func | tail -n 1`
[ "x" != "x$FUNC" ] || exit_unresolved
echo "p $FUNC" > kprobe_events
EVENT=`grep $FUNC kprobe_events | cut -f 1 -d " " | cut -f 2 -d:`