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-rw-r--r--Documentation/trace/kprobetrace.rst1
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/trace/kprobetrace.rst b/Documentation/trace/kprobetrace.rst
index baa3c42ba2f4..7d2b0178d3f3 100644
--- a/Documentation/trace/kprobetrace.rst
+++ b/Documentation/trace/kprobetrace.rst
@@ -191,6 +191,7 @@ events, you need to enable it.
Use the following command to start tracing in an interval.
::
+
# echo 1 > tracing_on
Open something...
# echo 0 > tracing_on