xref: /linux/drivers/cpufreq/powernv-trace.h (revision 2be6a7503d32eb1d60b4c9c15547a10d4ec9a934)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 
3 #if !defined(_POWERNV_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
4 #define _POWERNV_TRACE_H
5 
6 #include <linux/cpufreq.h>
7 #include <linux/tracepoint.h>
8 #include <linux/trace_events.h>
9 
10 #undef TRACE_SYSTEM
11 #define TRACE_SYSTEM power
12 
13 TRACE_EVENT(powernv_throttle,
14 
15 	TP_PROTO(int chip_id, const char *reason, int pmax),
16 
17 	TP_ARGS(chip_id, reason, pmax),
18 
19 	TP_STRUCT__entry(
20 		__field(int, chip_id)
21 		__string(reason, reason)
22 		__field(int, pmax)
23 	),
24 
25 	TP_fast_assign(
26 		__entry->chip_id = chip_id;
27 		__assign_str(reason);
28 		__entry->pmax = pmax;
29 	),
30 
31 	TP_printk("Chip %d Pmax %d %s", __entry->chip_id,
32 		  __entry->pmax, __get_str(reason))
33 );
34 
35 #endif /* _POWERNV_TRACE_H */
36 
37 /* This part must be outside protection */
38 #undef TRACE_INCLUDE_PATH
39 #define TRACE_INCLUDE_PATH .
40 
41 #undef TRACE_INCLUDE_FILE
42 #define TRACE_INCLUDE_FILE powernv-trace
43 
44 #include <trace/define_trace.h>
45