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| author |   Masami Hiramatsu <mhiramat@kernel.org> | 2018-08-30 23:14:19 +0900 |
|---|---|---|
| committer |   Shuah Khan (Samsung OSG) <shuah@kernel.org> | 2018-10-24 14:49:35 -0600 |
| commit | 7590472e78c8fbe1383aba30450655fd6415fa7b (patch) | |
| tree | 64d0fe0cc5a5408b68ec6c731b107d0f92b139fe /tools/testing/selftests/ftrace | |
| parent | selftests/ftrace: Add case number prefix to logfile (diff) | |
| download | wireguard-linux-7590472e78c8fbe1383aba30450655fd6415fa7b.tar.xz wireguard-linux-7590472e78c8fbe1383aba30450655fd6415fa7b.zip | |
selftests/ftrace: More initialize features in initialize_ftrace
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>
Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
Diffstat (limited to 'tools/testing/selftests/ftrace')
| -rw-r--r-- | tools/testing/selftests/ftrace/test.d/functions | 5 |
1 files changed, 5 insertions, 0 deletions
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 } |