trace.h 1.9 KB

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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 <[email protected]>
  6. */
  7. #undef TRACE_SYSTEM
  8. #define TRACE_SYSTEM interconnect
  9. #if !defined(_TRACE_INTERCONNECT_H) || defined(TRACE_HEADER_MULTI_READ)
  10. #define _TRACE_INTERCONNECT_H
  11. #include <linux/interconnect.h>
  12. #include <linux/tracepoint.h>
  13. TRACE_EVENT(icc_set_bw,
  14. TP_PROTO(struct icc_path *p, struct icc_node *n, int i,
  15. u32 avg_bw, u32 peak_bw),
  16. TP_ARGS(p, n, i, avg_bw, peak_bw),
  17. TP_STRUCT__entry(
  18. __string(path_name, p->name)
  19. __string(dev, dev_name(p->reqs[i].dev))
  20. __string(node_name, n->name)
  21. __field(u32, avg_bw)
  22. __field(u32, peak_bw)
  23. __field(u32, node_avg_bw)
  24. __field(u32, node_peak_bw)
  25. ),
  26. TP_fast_assign(
  27. __assign_str(path_name, p->name);
  28. __assign_str(dev, dev_name(p->reqs[i].dev));
  29. __assign_str(node_name, n->name);
  30. __entry->avg_bw = avg_bw;
  31. __entry->peak_bw = peak_bw;
  32. __entry->node_avg_bw = n->avg_bw;
  33. __entry->node_peak_bw = n->peak_bw;
  34. ),
  35. TP_printk("path=%s dev=%s node=%s avg_bw=%u peak_bw=%u agg_avg=%u agg_peak=%u",
  36. __get_str(path_name),
  37. __get_str(dev),
  38. __get_str(node_name),
  39. __entry->avg_bw,
  40. __entry->peak_bw,
  41. __entry->node_avg_bw,
  42. __entry->node_peak_bw)
  43. );
  44. TRACE_EVENT(icc_set_bw_end,
  45. TP_PROTO(struct icc_path *p, int ret),
  46. TP_ARGS(p, ret),
  47. TP_STRUCT__entry(
  48. __string(path_name, p->name)
  49. __string(dev, dev_name(p->reqs[0].dev))
  50. __field(int, ret)
  51. ),
  52. TP_fast_assign(
  53. __assign_str(path_name, p->name);
  54. __assign_str(dev, dev_name(p->reqs[0].dev));
  55. __entry->ret = ret;
  56. ),
  57. TP_printk("path=%s dev=%s ret=%d",
  58. __get_str(path_name),
  59. __get_str(dev),
  60. __entry->ret)
  61. );
  62. #endif /* _TRACE_INTERCONNECT_H */
  63. /* This part must be outside protection */
  64. #undef TRACE_INCLUDE_PATH
  65. #define TRACE_INCLUDE_PATH .
  66. #undef TRACE_INCLUDE_FILE
  67. #define TRACE_INCLUDE_FILE trace
  68. #include <trace/define_trace.h>