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Subject[RFC PATCH 3/4 v2] ftracetest: Add helper reset_tracer() function
From: "Steven Rostedt (Red Hat)" <rostedt@goodmis.org>

Add a helper function reset_tracer() that will clear the current_tracer
(echo nop > current_tracer).

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
---
tools/testing/selftests/ftrace/test.d/functions | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/tools/testing/selftests/ftrace/test.d/functions b/tools/testing/selftests/ftrace/test.d/functions
index c5bf630e9be8..5d8cd06d920f 100644
--- a/tools/testing/selftests/ftrace/test.d/functions
+++ b/tools/testing/selftests/ftrace/test.d/functions
@@ -10,3 +10,7 @@ disable_tracing() { # stop trace recording
enable_tracing() { # start trace recording
echo 1 > tracing_on
}
+
+reset_tracer() { # reset the current tracer
+ echo nop > current_tracer
+}
--
2.1.1



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