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-rw-r--r--kernel/trace/trace_benchmark.h44
1 files changed, 44 insertions, 0 deletions
diff --git a/kernel/trace/trace_benchmark.h b/kernel/trace/trace_benchmark.h
new file mode 100644
index 000000000..c3e91060d
--- /dev/null
+++ b/kernel/trace/trace_benchmark.h
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: GPL-2.0
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM benchmark
+
+#if !defined(_TRACE_BENCHMARK_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_BENCHMARK_H
+
+#include <linux/tracepoint.h>
+
+extern int trace_benchmark_reg(void);
+extern void trace_benchmark_unreg(void);
+
+#define BENCHMARK_EVENT_STRLEN 128
+
+TRACE_EVENT_FN(benchmark_event,
+
+ TP_PROTO(const char *str, u64 delta),
+
+ TP_ARGS(str, delta),
+
+ TP_STRUCT__entry(
+ __array( char, str, BENCHMARK_EVENT_STRLEN )
+ __field( u64, delta)
+ ),
+
+ TP_fast_assign(
+ memcpy(__entry->str, str, BENCHMARK_EVENT_STRLEN);
+ __entry->delta = delta;
+ ),
+
+ TP_printk("%s delta=%llu", __entry->str, __entry->delta),
+
+ trace_benchmark_reg, trace_benchmark_unreg
+);
+
+#endif /* _TRACE_BENCHMARK_H */
+
+#undef TRACE_INCLUDE_FILE
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#define TRACE_INCLUDE_FILE trace_benchmark
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>