Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/include/trace/events/damon.h
26282 views
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


12
TRACE_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


36
TRACE_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


75
TRACE_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


92
TRACE_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>

127


128