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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> |