| Georgi Djakov | c46ab9d | 2019-11-28 16:18:18 +0200 | [diff] [blame] | 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> |