damon.h

  1/* SPDX-License-Identifier: GPL-2.0 */
  2#undef TRACE_SYSTEM
  3#define TRACE_SYSTEM damon
  4
  5#if !defined(_TRACE_DAMON_H) || defined(TRACE_HEADER_MULTI_READ)
  6#define _TRACE_DAMON_H
  7
  8#include <linux/damon.h>
  9#include <linux/types.h>
 10#include <linux/tracepoint.h>
 11
 12TRACE_EVENT(damos_esz,
 13
 14	TP_PROTO(unsigned int context_idx, unsigned int scheme_idx,
 15		unsigned long esz),
 16
 17	TP_ARGS(context_idx, scheme_idx, esz),
 18
 19	TP_STRUCT__entry(
 20		__field(unsigned int, context_idx)
 21		__field(unsigned int, scheme_idx)
 22		__field(unsigned long, esz)
 23	),
 24
 25	TP_fast_assign(
 26		__entry->context_idx = context_idx;
 27		__entry->scheme_idx = scheme_idx;
 28		__entry->esz = esz;
 29	),
 30
 31	TP_printk("ctx_idx=%u scheme_idx=%u esz=%lu",
 32			__entry->context_idx, __entry->scheme_idx,
 33			__entry->esz)
 34);
 35
 36TRACE_EVENT_CONDITION(damos_before_apply,
 37
 38	TP_PROTO(unsigned int context_idx, unsigned int scheme_idx,
 39		unsigned int target_idx, struct damon_region *r,
 40		unsigned int nr_regions, bool do_trace),
 41
 42	TP_ARGS(context_idx, scheme_idx, target_idx, r, nr_regions, do_trace),
 43
 44	TP_CONDITION(do_trace),
 45
 46	TP_STRUCT__entry(
 47		__field(unsigned int, context_idx)
 48		__field(unsigned int, scheme_idx)
 49		__field(unsigned long, target_idx)
 50		__field(unsigned long, start)
 51		__field(unsigned long, end)
 52		__field(unsigned int, nr_accesses)
 53		__field(unsigned int, age)
 54		__field(unsigned int, nr_regions)
 55	),
 56
 57	TP_fast_assign(
 58		__entry->context_idx = context_idx;
 59		__entry->scheme_idx = scheme_idx;
 60		__entry->target_idx = target_idx;
 61		__entry->start = r->ar.start;
 62		__entry->end = r->ar.end;
 63		__entry->nr_accesses = r->nr_accesses_bp / 10000;
 64		__entry->age = r->age;
 65		__entry->nr_regions = nr_regions;
 66	),
 67
 68	TP_printk("ctx_idx=%u scheme_idx=%u target_idx=%lu nr_regions=%u %lu-%lu: %u %u",
 69			__entry->context_idx, __entry->scheme_idx,
 70			__entry->target_idx, __entry->nr_regions,
 71			__entry->start, __entry->end,
 72			__entry->nr_accesses, __entry->age)
 73);
 74
 75TRACE_EVENT(damon_monitor_intervals_tune,
 76
 77	TP_PROTO(unsigned long sample_us),
 78
 79	TP_ARGS(sample_us),
 80
 81	TP_STRUCT__entry(
 82		__field(unsigned long, sample_us)
 83	),
 84
 85	TP_fast_assign(
 86		__entry->sample_us = sample_us;
 87	),
 88
 89	TP_printk("sample_us=%lu", __entry->sample_us)
 90);
 91
 92TRACE_EVENT(damon_aggregated,
 93
 94	TP_PROTO(unsigned int target_id, struct damon_region *r,
 95		unsigned int nr_regions),
 96
 97	TP_ARGS(target_id, r, nr_regions),
 98
 99	TP_STRUCT__entry(
100		__field(unsigned long, target_id)
101		__field(unsigned int, nr_regions)
102		__field(unsigned long, start)
103		__field(unsigned long, end)
104		__field(unsigned int, nr_accesses)
105		__field(unsigned int, age)
106	),
107
108	TP_fast_assign(
109		__entry->target_id = target_id;
110		__entry->nr_regions = nr_regions;
111		__entry->start = r->ar.start;
112		__entry->end = r->ar.end;
113		__entry->nr_accesses = r->nr_accesses;
114		__entry->age = r->age;
115	),
116
117	TP_printk("target_id=%lu nr_regions=%u %lu-%lu: %u %u",
118			__entry->target_id, __entry->nr_regions,
119			__entry->start, __entry->end,
120			__entry->nr_accesses, __entry->age)
121);
122
123#endif /* _TRACE_DAMON_H */
124
125/* This part must be outside protection */
126#include <trace/define_trace.h>