Clear pid filter, synthetic_events, snapshots, ftrace filter, and trace log in initialize_ftrace(), since those are used in test cases.
Signed-off-by: Masami Hiramatsu mhiramat@kernel.org --- Changes in v2: - Add reset_ftrace_filter --- tools/testing/selftests/ftrace/test.d/functions | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/tools/testing/selftests/ftrace/test.d/functions b/tools/testing/selftests/ftrace/test.d/functions index e4645d5e3126..b2bfa4dd43f7 100644 --- a/tools/testing/selftests/ftrace/test.d/functions +++ b/tools/testing/selftests/ftrace/test.d/functions @@ -89,12 +89,17 @@ initialize_ftrace() { # Reset ftrace to initial-state reset_tracer reset_trigger reset_events_filter + reset_ftrace_filter disable_events echo > set_event_pid # event tracer is always on + echo > set_ftrace_pid [ -f set_ftrace_filter ] && echo | tee set_ftrace_* [ -f set_graph_function ] && echo | tee set_graph_* [ -f stack_trace_filter ] && echo > stack_trace_filter [ -f kprobe_events ] && echo > kprobe_events [ -f uprobe_events ] && echo > uprobe_events + [ -f synthetic_events ] && echo > synthetic_events + [ -f snapshot ] && echo 0 > snapshot + clear_trace enable_tracing }