1 files changed, 36 insertions, 0 deletions
diff --git a/samples/bpf/test_overhead_tp_kern.c b/samples/bpf/test_overhead_tp_kern.c
new file mode 100644
index 000000000..eaa32693f
--- /dev/null
+++ b/samples/bpf/test_overhead_tp_kern.c
@@ -0,0 +1,36 @@
+/* Copyright (c) 2016 Facebook
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ */
+#include <uapi/linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+
+/* from /sys/kernel/debug/tracing/events/task/task_rename/format */
+struct task_rename {
+	__u64 pad;
+	__u32 pid;
+	char oldcomm[16];
+	char newcomm[16];
+	__u16 oom_score_adj;
+};
+SEC("tracepoint/task/task_rename")
+int prog(struct task_rename *ctx)
+{
+	return 0;
+}
+
+/* from /sys/kernel/debug/tracing/events/random/urandom_read/format */
+struct urandom_read {
+	__u64 pad;
+	int got_bits;
+	int pool_left;
+	int input_left;
+};
+SEC("tracepoint/random/urandom_read")
+int prog2(struct urandom_read *ctx)
+{
+	return 0;
+}
+char _license[] SEC("license") = "GPL";