Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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>