projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| bb730b58 | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 81dc9f0e SRRH |
2 | #undef TRACE_SYSTEM |
| 3 | #define TRACE_SYSTEM benchmark | |
| 4 | ||
| 5 | #if !defined(_TRACE_BENCHMARK_H) || defined(TRACE_HEADER_MULTI_READ) | |
| 6 | #define _TRACE_BENCHMARK_H | |
| 7 | ||
| 8 | #include <linux/tracepoint.h> | |
| 9 | ||
| 8cf868af | 10 | extern int trace_benchmark_reg(void); |
| 81dc9f0e SRRH |
11 | extern void trace_benchmark_unreg(void); |
| 12 | ||
| 13 | #define BENCHMARK_EVENT_STRLEN 128 | |
| 14 | ||
| 15 | TRACE_EVENT_FN(benchmark_event, | |
| 16 | ||
| b7b037eb | 17 | TP_PROTO(const char *str, u64 delta), |
| 81dc9f0e | 18 | |
| b7b037eb | 19 | TP_ARGS(str, delta), |
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20 | |
| 21 | TP_STRUCT__entry( | |
| 22 | __array( char, str, BENCHMARK_EVENT_STRLEN ) | |
| b7b037eb | 23 | __field( u64, delta) |
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24 | ), |
| 25 | ||
| 26 | TP_fast_assign( | |
| 27 | memcpy(__entry->str, str, BENCHMARK_EVENT_STRLEN); | |
| b7b037eb | 28 | __entry->delta = delta; |
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29 | ), |
| 30 | ||
| b7b037eb | 31 | TP_printk("%s delta=%llu", __entry->str, __entry->delta), |
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32 | |
| 33 | trace_benchmark_reg, trace_benchmark_unreg | |
| 34 | ); | |
| 35 | ||
| 36 | #endif /* _TRACE_BENCHMARK_H */ | |
| 37 | ||
| 38 | #undef TRACE_INCLUDE_FILE | |
| 39 | #undef TRACE_INCLUDE_PATH | |
| 40 | #define TRACE_INCLUDE_PATH . | |
| 41 | #define TRACE_INCLUDE_FILE trace_benchmark | |
| 42 | ||
| 43 | /* This part must be outside protection */ | |
| 44 | #include <trace/define_trace.h> |