1 files changed, 34 insertions, 0 deletions
diff --git a/tools/perf/tests/workloads/leafloop.c b/tools/perf/tests/workloads/leafloop.c
new file mode 100644
index 000000000000..1bf5cc97649b
--- /dev/null
+++ b/tools/perf/tests/workloads/leafloop.c
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <stdlib.h>
+#include <linux/compiler.h>
+#include "../tests.h"
+
+/* We want to check these symbols in perf script */
+noinline void leaf(volatile int b);
+noinline void parent(volatile int b);
+
+static volatile int a;
+
+noinline void leaf(volatile int b)
+{
+	for (;;)
+		a += b;
+}
+
+noinline void parent(volatile int b)
+{
+	leaf(b);
+}
+
+static int leafloop(int argc, const char **argv)
+{
+	int c = 1;
+
+	if (argc > 0)
+		c = atoi(argv[0]);
+
+	parent(c);
+	return 0;
+}
+
+DEFINE_WORKLOAD(leafloop);