diff mbox series

[05/25] selftests/ftrace: More initialize features in initialize_ftrace

Message ID 153269353884.3084.8412677007260573415.stgit@devbox (mailing list archive)
State New
Headers show
Series selftests/ftrace: Improve ftracetest with coverage check | expand

Commit Message

Masami Hiramatsu (Google) July 27, 2018, 12:12 p.m. UTC 
Clear pid filter, synthetic_events, snapshots,
and trace log in initialize_ftrace(), since
those are used in test cases.

Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
---
 tools/testing/selftests/ftrace/test.d/functions |    4 ++++
 1 file changed, 4 insertions(+)


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diff mbox series

Patch

diff --git a/tools/testing/selftests/ftrace/test.d/functions b/tools/testing/selftests/ftrace/test.d/functions
index e4645d5e3126..f17eaf3582b2 100644
--- a/tools/testing/selftests/ftrace/test.d/functions
+++ b/tools/testing/selftests/ftrace/test.d/functions
@@ -91,10 +91,14 @@  initialize_ftrace() { # Reset ftrace to initial-state
     reset_events_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
 }