GNU Linux-libre 5.19-rc6-gnu
[releases.git] / drivers / interconnect / trace.h
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Interconnect framework tracepoints
4  * Copyright (c) 2019, Linaro Ltd.
5  * Author: Georgi Djakov <georgi.djakov@linaro.org>
6  */
7
8 #undef TRACE_SYSTEM
9 #define TRACE_SYSTEM interconnect
10
11 #if !defined(_TRACE_INTERCONNECT_H) || defined(TRACE_HEADER_MULTI_READ)
12 #define _TRACE_INTERCONNECT_H
13
14 #include <linux/interconnect.h>
15 #include <linux/tracepoint.h>
16
17 TRACE_EVENT(icc_set_bw,
18
19         TP_PROTO(struct icc_path *p, struct icc_node *n, int i,
20                  u32 avg_bw, u32 peak_bw),
21
22         TP_ARGS(p, n, i, avg_bw, peak_bw),
23
24         TP_STRUCT__entry(
25                 __string(path_name, p->name)
26                 __string(dev, dev_name(p->reqs[i].dev))
27                 __string(node_name, n->name)
28                 __field(u32, avg_bw)
29                 __field(u32, peak_bw)
30                 __field(u32, node_avg_bw)
31                 __field(u32, node_peak_bw)
32         ),
33
34         TP_fast_assign(
35                 __assign_str(path_name, p->name);
36                 __assign_str(dev, dev_name(p->reqs[i].dev));
37                 __assign_str(node_name, n->name);
38                 __entry->avg_bw = avg_bw;
39                 __entry->peak_bw = peak_bw;
40                 __entry->node_avg_bw = n->avg_bw;
41                 __entry->node_peak_bw = n->peak_bw;
42         ),
43
44         TP_printk("path=%s dev=%s node=%s avg_bw=%u peak_bw=%u agg_avg=%u agg_peak=%u",
45                   __get_str(path_name),
46                   __get_str(dev),
47                   __get_str(node_name),
48                   __entry->avg_bw,
49                   __entry->peak_bw,
50                   __entry->node_avg_bw,
51                   __entry->node_peak_bw)
52 );
53
54 TRACE_EVENT(icc_set_bw_end,
55
56         TP_PROTO(struct icc_path *p, int ret),
57
58         TP_ARGS(p, ret),
59
60         TP_STRUCT__entry(
61                 __string(path_name, p->name)
62                 __string(dev, dev_name(p->reqs[0].dev))
63                 __field(int, ret)
64         ),
65
66         TP_fast_assign(
67                 __assign_str(path_name, p->name);
68                 __assign_str(dev, dev_name(p->reqs[0].dev));
69                 __entry->ret = ret;
70         ),
71
72         TP_printk("path=%s dev=%s ret=%d",
73                   __get_str(path_name),
74                   __get_str(dev),
75                   __entry->ret)
76 );
77
78 #endif /* _TRACE_INTERCONNECT_H */
79
80 /* This part must be outside protection */
81
82 #undef TRACE_INCLUDE_PATH
83 #define TRACE_INCLUDE_PATH .
84
85 #undef TRACE_INCLUDE_FILE
86 #define TRACE_INCLUDE_FILE trace
87
88 #include <trace/define_trace.h>