damon.h 2.2 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. #undef TRACE_SYSTEM
  3. #define TRACE_SYSTEM damon
  4. #if !defined(_TRACE_DAMON_H) || defined(TRACE_HEADER_MULTI_READ)
  5. #define _TRACE_DAMON_H
  6. #include <linux/damon.h>
  7. #include <linux/types.h>
  8. #include <linux/tracepoint.h>
  9. TRACE_EVENT_CONDITION(damos_before_apply,
  10. TP_PROTO(unsigned int context_idx, unsigned int scheme_idx,
  11. unsigned int target_idx, struct damon_region *r,
  12. unsigned int nr_regions, bool do_trace),
  13. TP_ARGS(context_idx, scheme_idx, target_idx, r, nr_regions, do_trace),
  14. TP_CONDITION(do_trace),
  15. TP_STRUCT__entry(
  16. __field(unsigned int, context_idx)
  17. __field(unsigned int, scheme_idx)
  18. __field(unsigned long, target_idx)
  19. __field(unsigned long, start)
  20. __field(unsigned long, end)
  21. __field(unsigned int, nr_accesses)
  22. __field(unsigned int, age)
  23. __field(unsigned int, nr_regions)
  24. ),
  25. TP_fast_assign(
  26. __entry->context_idx = context_idx;
  27. __entry->scheme_idx = scheme_idx;
  28. __entry->target_idx = target_idx;
  29. __entry->start = r->ar.start;
  30. __entry->end = r->ar.end;
  31. __entry->nr_accesses = r->nr_accesses_bp / 10000;
  32. __entry->age = r->age;
  33. __entry->nr_regions = nr_regions;
  34. ),
  35. TP_printk("ctx_idx=%u scheme_idx=%u target_idx=%lu nr_regions=%u %lu-%lu: %u %u",
  36. __entry->context_idx, __entry->scheme_idx,
  37. __entry->target_idx, __entry->nr_regions,
  38. __entry->start, __entry->end,
  39. __entry->nr_accesses, __entry->age)
  40. );
  41. TRACE_EVENT(damon_aggregated,
  42. TP_PROTO(unsigned int target_id, struct damon_region *r,
  43. unsigned int nr_regions),
  44. TP_ARGS(target_id, r, nr_regions),
  45. TP_STRUCT__entry(
  46. __field(unsigned long, target_id)
  47. __field(unsigned int, nr_regions)
  48. __field(unsigned long, start)
  49. __field(unsigned long, end)
  50. __field(unsigned int, nr_accesses)
  51. __field(unsigned int, age)
  52. ),
  53. TP_fast_assign(
  54. __entry->target_id = target_id;
  55. __entry->nr_regions = nr_regions;
  56. __entry->start = r->ar.start;
  57. __entry->end = r->ar.end;
  58. __entry->nr_accesses = r->nr_accesses;
  59. __entry->age = r->age;
  60. ),
  61. TP_printk("target_id=%lu nr_regions=%u %lu-%lu: %u %u",
  62. __entry->target_id, __entry->nr_regions,
  63. __entry->start, __entry->end,
  64. __entry->nr_accesses, __entry->age)
  65. );
  66. #endif /* _TRACE_DAMON_H */
  67. /* This part must be outside protection */
  68. #include <trace/define_trace.h>