1 files changed, 16 insertions, 0 deletions
diff --git a/kernel/tools/testing/selftests/ftrace/test.d/functions b/kernel/tools/testing/selftests/ftrace/test.d/functions
new file mode 100644
index 000000000..5d8cd06d9
--- /dev/null
+++ b/kernel/tools/testing/selftests/ftrace/test.d/functions
@@ -0,0 +1,16 @@
+
+clear_trace() { # reset trace output
+    echo > trace
+}
+
+disable_tracing() { # stop trace recording
+    echo 0 > tracing_on
+}
+
+enable_tracing() { # start trace recording
+    echo 1 > tracing_on
+}
+
+reset_tracer() { # reset the current tracer
+    echo nop > current_tracer
+}