diff options
Diffstat (limited to 'tools/testing/selftests/ftrace')
| -rw-r--r-- | tools/testing/selftests/ftrace/test.d/kprobe/kprobe_eventname.tc | 16 |
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:` |