1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
| /* SPDX-License-Identifier: GPL-2.0 */
| #undef TRACE_SYSTEM
| #define TRACE_SYSTEM cma
|
| #if !defined(_TRACE_CMA_H) || defined(TRACE_HEADER_MULTI_READ)
| #define _TRACE_CMA_H
|
| #include <linux/types.h>
| #include <linux/tracepoint.h>
|
| DECLARE_EVENT_CLASS(cma_alloc_class,
|
| TP_PROTO(const char *name, unsigned long pfn, const struct page *page,
| unsigned int count, unsigned int align),
|
| TP_ARGS(name, pfn, page, count, align),
|
| TP_STRUCT__entry(
| __string(name, name)
| __field(unsigned long, pfn)
| __field(const struct page *, page)
| __field(unsigned int, count)
| __field(unsigned int, align)
| ),
|
| TP_fast_assign(
| __assign_str(name, name);
| __entry->pfn = pfn;
| __entry->page = page;
| __entry->count = count;
| __entry->align = align;
| ),
|
| TP_printk("name=%s pfn=%lx page=%p count=%u align=%u",
| __get_str(name),
| __entry->pfn,
| __entry->page,
| __entry->count,
| __entry->align)
| );
|
| TRACE_EVENT(cma_release,
|
| TP_PROTO(const char *name, unsigned long pfn, const struct page *page,
| unsigned int count),
|
| TP_ARGS(name, pfn, page, count),
|
| TP_STRUCT__entry(
| __string(name, name)
| __field(unsigned long, pfn)
| __field(const struct page *, page)
| __field(unsigned int, count)
| ),
|
| TP_fast_assign(
| __assign_str(name, name);
| __entry->pfn = pfn;
| __entry->page = page;
| __entry->count = count;
| ),
|
| TP_printk("name=%s pfn=%lx page=%p count=%u",
| __get_str(name),
| __entry->pfn,
| __entry->page,
| __entry->count)
| );
|
| TRACE_EVENT(cma_alloc_start,
|
| TP_PROTO(const char *name, unsigned int count, unsigned int align),
|
| TP_ARGS(name, count, align),
|
| TP_STRUCT__entry(
| __string(name, name)
| __field(unsigned int, count)
| __field(unsigned int, align)
| ),
|
| TP_fast_assign(
| __assign_str(name, name);
| __entry->count = count;
| __entry->align = align;
| ),
|
| TP_printk("name=%s count=%u align=%u",
| __get_str(name),
| __entry->count,
| __entry->align)
| );
|
| TRACE_EVENT(cma_alloc_info,
|
| TP_PROTO(const char *name, const struct page *page, unsigned int count, unsigned int align, struct cma_alloc_info *info),
|
| TP_ARGS(name, page, count, align, info),
|
| TP_STRUCT__entry(
| __string(name, name)
| __field(unsigned long, pfn)
| __field(unsigned int, count)
| __field(unsigned int, align)
| __field(unsigned long, nr_migrated)
| __field(unsigned long, nr_reclaimed)
| __field(unsigned long, nr_mapped)
| __field(unsigned int, err_iso)
| __field(unsigned int, err_mig)
| __field(unsigned int, err_test)
| ),
|
| TP_fast_assign(
| __assign_str(name, name);
| __entry->pfn = page ? page_to_pfn(page) : -1;
| __entry->count = count;
| __entry->align = align;
| __entry->nr_migrated = info->nr_migrated;
| __entry->nr_reclaimed = info->nr_reclaimed;
| __entry->nr_mapped = info->nr_mapped;
| __entry->err_iso = info->nr_isolate_fail;
| __entry->err_mig = info->nr_migrate_fail;
| __entry->err_test = info->nr_test_fail;
| ),
|
| TP_printk("name=%s pfn=0x%lx count=%u align=%u nr_migrated=%lu nr_reclaimed=%lu nr_mapped=%lu err_iso=%u err_mig=%u err_test=%u",
| __get_str(name),
| __entry->pfn,
| __entry->count,
| __entry->align,
| __entry->nr_migrated,
| __entry->nr_reclaimed,
| __entry->nr_mapped,
| __entry->err_iso,
| __entry->err_mig,
| __entry->err_test)
| );
|
| DEFINE_EVENT(cma_alloc_class, cma_alloc_finish,
|
| TP_PROTO(const char *name, unsigned long pfn, const struct page *page,
| unsigned int count, unsigned int align),
|
| TP_ARGS(name, pfn, page, count, align)
| );
|
| DEFINE_EVENT(cma_alloc_class, cma_alloc_busy_retry,
|
| TP_PROTO(const char *name, unsigned long pfn, const struct page *page,
| unsigned int count, unsigned int align),
|
| TP_ARGS(name, pfn, page, count, align)
| );
|
| #endif /* _TRACE_CMA_H */
|
| /* This part must be outside protection */
| #include <trace/define_trace.h>
|
|
