LXR linux/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
  17TRACE_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
  54TRACE_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>
  89