Quelle  trace.h   Sprache: C

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Interconnect framework tracepoints
 * Copyright (c) 2019, Linaro Ltd.
 * Author: Georgi Djakov <georgi.djakov@linaro.org>
 */

#undef TRACE_SYSTEM
#define TRACE_SYSTEM interconnect

#if !defined(_TRACE_INTERCONNECT_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_INTERCONNECT_H

#include <linux/interconnect.h>
#include <linux/tracepoint.h>

TRACE_EVENT(icc_set_bw,

 TP_PROTO(struct icc_path *p, struct icc_node *n, int i,
   u32 avg_bw, u32 peak_bw),

 TP_ARGS(p, n, i, avg_bw, peak_bw),

 TP_STRUCT__entry(
  __string(path_name, p->name)
  __string(dev, dev_name(p->reqs[i].dev))
  __string(node_name, n->name)
  __field(u32, avg_bw)
  __field(u32, peak_bw)
  __field(u32, node_avg_bw)
  __field(u32, node_peak_bw)
 ),

 TP_fast_assign(
  __assign_str(path_name);
  __assign_str(dev);
  __assign_str(node_name);
  __entry->avg_bw = avg_bw;
  __entry->peak_bw = peak_bw;
  __entry->node_avg_bw = n->avg_bw;
  __entry->node_peak_bw = n->peak_bw;
 ),

 TP_printk("path=%s dev=%s node=%s avg_bw=%u peak_bw=%u agg_avg=%u agg_peak=%u",
    __get_str(path_name),
    __get_str(dev),
    __get_str(node_name),
    __entry->avg_bw,
    __entry->peak_bw,
    __entry->node_avg_bw,
    __entry->node_peak_bw)
);

TRACE_EVENT(icc_set_bw_end,

 TP_PROTO(struct icc_path *p, int ret),

 TP_ARGS(p, ret),

 TP_STRUCT__entry(
  __string(path_name, p->name)
  __string(dev, dev_name(p->reqs[0].dev))
  __field(int, ret)
 ),

 TP_fast_assign(
  __assign_str(path_name);
  __assign_str(dev);
  __entry->ret = ret;
 ),

 TP_printk("path=%s dev=%s ret=%d",
    __get_str(path_name),
    __get_str(dev),
    __entry->ret)
);

#endif /* _TRACE_INTERCONNECT_H */

/* This part must be outside protection */

#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .

#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE trace

#include <trace/define_trace.h>