| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | /* |
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| 3 | * Interconnect framework tracepoints |
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| 4 | * Copyright (c) 2019, Linaro Ltd. |
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| 5 | * Author: Georgi Djakov <georgi.djakov@linaro.org> |
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| 6 | */ |
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| 7 | |
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| 8 | #undef TRACE_SYSTEM |
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| 9 | #define TRACE_SYSTEM interconnect |
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| 10 | |
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| 11 | #if !defined(_TRACE_INTERCONNECT_H) || defined(TRACE_HEADER_MULTI_READ) |
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| 12 | #define _TRACE_INTERCONNECT_H |
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| 13 | |
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| 14 | #include <linux/interconnect.h> |
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| 15 | #include <linux/tracepoint.h> |
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| 16 | |
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| 17 | TRACE_EVENT(icc_set_bw, |
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| 18 | |
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| 19 | TP_PROTO(struct icc_path *p, struct icc_node *n, int i, |
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| 20 | u32 avg_bw, u32 peak_bw), |
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| 21 | |
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| 22 | TP_ARGS(p, n, i, avg_bw, peak_bw), |
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| 23 | |
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| 24 | TP_STRUCT__entry( |
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| 25 | __string(path_name, p->name) |
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| 26 | __string(dev, dev_name(p->reqs[i].dev)) |
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| 27 | __string(node_name, n->name) |
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| 28 | __field(u32, avg_bw) |
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| 29 | __field(u32, peak_bw) |
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| 30 | __field(u32, node_avg_bw) |
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| 31 | __field(u32, node_peak_bw) |
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| 32 | ), |
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| 33 | |
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| 34 | TP_fast_assign( |
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| 35 | __assign_str(path_name, p->name); |
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| 36 | __assign_str(dev, dev_name(p->reqs[i].dev)); |
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| 37 | __assign_str(node_name, n->name); |
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| 38 | __entry->avg_bw = avg_bw; |
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| 39 | __entry->peak_bw = peak_bw; |
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| 40 | __entry->node_avg_bw = n->avg_bw; |
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| 41 | __entry->node_peak_bw = n->peak_bw; |
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| 42 | ), |
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| 43 | |
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| 44 | TP_printk("path=%s dev=%s node=%s avg_bw=%u peak_bw=%u agg_avg=%u agg_peak=%u" , |
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| 45 | __get_str(path_name), |
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| 46 | __get_str(dev), |
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| 47 | __get_str(node_name), |
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| 48 | __entry->avg_bw, |
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| 49 | __entry->peak_bw, |
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| 50 | __entry->node_avg_bw, |
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| 51 | __entry->node_peak_bw) |
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| 52 | ); |
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| 53 | |
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| 54 | TRACE_EVENT(icc_set_bw_end, |
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| 55 | |
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| 56 | TP_PROTO(struct icc_path *p, int ret), |
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| 57 | |
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| 58 | TP_ARGS(p, ret), |
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| 59 | |
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| 60 | TP_STRUCT__entry( |
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| 61 | __string(path_name, p->name) |
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| 62 | __string(dev, dev_name(p->reqs[0].dev)) |
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| 63 | __field(int, ret) |
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| 64 | ), |
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| 65 | |
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| 66 | TP_fast_assign( |
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| 67 | __assign_str(path_name, p->name); |
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| 68 | __assign_str(dev, dev_name(p->reqs[0].dev)); |
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| 69 | __entry->ret = ret; |
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| 70 | ), |
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| 71 | |
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| 72 | TP_printk("path=%s dev=%s ret=%d" , |
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| 73 | __get_str(path_name), |
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| 74 | __get_str(dev), |
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| 75 | __entry->ret) |
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| 76 | ); |
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| 77 | |
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| 78 | #endif /* _TRACE_INTERCONNECT_H */ |
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| 79 | |
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| 80 | /* This part must be outside protection */ |
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| 81 | |
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| 82 | #undef TRACE_INCLUDE_PATH |
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| 83 | #define TRACE_INCLUDE_PATH . |
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| 84 | |
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| 85 | #undef TRACE_INCLUDE_FILE |
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| 86 | #define TRACE_INCLUDE_FILE trace |
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| 87 | |
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| 88 | #include <trace/define_trace.h> |
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| 89 | |
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