Commit | Line | Data |
---|---|---|
c337ddc2 MD |
1 | #undef TRACE_SYSTEM |
2 | #define TRACE_SYSTEM lttng_statedump | |
3 | ||
4 | #if !defined(_TRACE_LTTNG_STATEDUMP_H) || defined(TRACE_HEADER_MULTI_READ) | |
5 | #define _TRACE_LTTNG_STATEDUMP_H | |
6 | ||
7 | #include <linux/tracepoint.h> | |
90fffd13 | 8 | #include <linux/nsproxy.h> |
c337ddc2 MD |
9 | |
10 | TRACE_EVENT(lttng_statedump_start, | |
11 | TP_PROTO(struct lttng_session *session), | |
12 | TP_ARGS(session), | |
13 | TP_STRUCT__entry( | |
14 | ), | |
15 | TP_fast_assign( | |
16 | ), | |
17 | TP_printk("") | |
18 | ) | |
19 | ||
20 | TRACE_EVENT(lttng_statedump_end, | |
21 | TP_PROTO(struct lttng_session *session), | |
22 | TP_ARGS(session), | |
23 | TP_STRUCT__entry( | |
24 | ), | |
25 | TP_fast_assign( | |
26 | ), | |
27 | TP_printk("") | |
28 | ) | |
29 | ||
30 | TRACE_EVENT(lttng_statedump_process_state, | |
31 | TP_PROTO(struct lttng_session *session, | |
32 | struct task_struct *p, | |
33 | int type, int mode, int submode, int status), | |
34 | TP_ARGS(session, p, type, mode, submode, status), | |
35 | TP_STRUCT__entry( | |
36 | __field(pid_t, tid) | |
37 | __field(pid_t, vtid) | |
38 | __field(pid_t, pid) | |
39 | __field(pid_t, vpid) | |
40 | __field(pid_t, ppid) | |
41 | __field(pid_t, vppid) | |
42 | __array_text(char, name, TASK_COMM_LEN) | |
43 | __field(int, type) | |
44 | __field(int, mode) | |
45 | __field(int, submode) | |
46 | __field(int, status) | |
47 | ), | |
48 | TP_fast_assign( | |
49 | tp_assign(tid, p->pid) | |
90fffd13 JD |
50 | tp_assign(vtid, |
51 | ({ | |
52 | struct nsproxy *proxy; | |
53 | pid_t ret = 0; | |
54 | ||
55 | rcu_read_lock(); | |
56 | proxy = task_nsproxy(p); | |
57 | if (proxy) { | |
58 | ret = task_pid_nr_ns(p, | |
59 | proxy->pid_ns); | |
60 | } | |
61 | rcu_read_unlock(); | |
62 | ret; | |
63 | })) | |
c337ddc2 | 64 | tp_assign(pid, p->tgid) |
90fffd13 JD |
65 | tp_assign(vpid, |
66 | ({ | |
67 | struct nsproxy *proxy; | |
68 | pid_t ret = 0; | |
69 | ||
70 | rcu_read_lock(); | |
71 | proxy = task_nsproxy(p); | |
72 | if (proxy) { | |
73 | ret = task_tgid_nr_ns(p, | |
74 | proxy->pid_ns); | |
75 | } | |
76 | rcu_read_unlock(); | |
77 | ret; | |
78 | })) | |
c337ddc2 MD |
79 | tp_assign(ppid, |
80 | ({ | |
81 | pid_t ret; | |
82 | ||
83 | rcu_read_lock(); | |
84 | ret = task_tgid_nr(p->real_parent); | |
85 | rcu_read_unlock(); | |
86 | ret; | |
87 | })) | |
88 | tp_assign(vppid, | |
89 | ({ | |
90 | struct task_struct *parent; | |
90fffd13 JD |
91 | struct nsproxy *proxy; |
92 | pid_t ret = 0; | |
c337ddc2 MD |
93 | |
94 | rcu_read_lock(); | |
90fffd13 JD |
95 | parent = rcu_dereference(p->real_parent); |
96 | proxy = task_nsproxy(parent); | |
97 | if (proxy) { | |
98 | ret = task_tgid_nr_ns(parent, | |
99 | proxy->pid_ns); | |
100 | } | |
c337ddc2 MD |
101 | rcu_read_unlock(); |
102 | ret; | |
103 | })) | |
104 | tp_memcpy(name, p->comm, TASK_COMM_LEN) | |
105 | tp_assign(type, type) | |
106 | tp_assign(mode, mode) | |
107 | tp_assign(submode, submode) | |
108 | tp_assign(status, status) | |
109 | ), | |
110 | TP_printk("") | |
111 | ) | |
112 | ||
113 | TRACE_EVENT(lttng_statedump_file_descriptor, | |
114 | TP_PROTO(struct lttng_session *session, | |
115 | struct task_struct *p, int fd, const char *filename), | |
116 | TP_ARGS(session, p, fd, filename), | |
117 | TP_STRUCT__entry( | |
118 | __field(pid_t, pid) | |
119 | __field(int, fd) | |
120 | __string(filename, filename) | |
121 | ), | |
122 | TP_fast_assign( | |
123 | tp_assign(pid, p->tgid) | |
9edf633a | 124 | tp_assign(fd, fd) |
c337ddc2 MD |
125 | tp_strcpy(filename, filename) |
126 | ), | |
127 | TP_printk("") | |
128 | ) | |
129 | ||
130 | TRACE_EVENT(lttng_statedump_vm_map, | |
131 | TP_PROTO(struct lttng_session *session, | |
132 | struct task_struct *p, struct vm_area_struct *map, | |
133 | unsigned long inode), | |
134 | TP_ARGS(session, p, map, inode), | |
135 | TP_STRUCT__entry( | |
136 | __field(pid_t, pid) | |
137 | __field_hex(unsigned long, start) | |
138 | __field_hex(unsigned long, end) | |
139 | __field_hex(unsigned long, flags) | |
140 | __field(unsigned long, inode) | |
141 | __field(unsigned long, pgoff) | |
142 | ), | |
143 | TP_fast_assign( | |
144 | tp_assign(pid, p->tgid) | |
145 | tp_assign(start, map->vm_start) | |
146 | tp_assign(end, map->vm_end) | |
147 | tp_assign(flags, map->vm_flags) | |
148 | tp_assign(inode, inode) | |
149 | tp_assign(pgoff, map->vm_pgoff << PAGE_SHIFT) | |
150 | ), | |
151 | TP_printk("") | |
152 | ) | |
153 | ||
154 | TRACE_EVENT(lttng_statedump_network_interface, | |
155 | TP_PROTO(struct lttng_session *session, | |
156 | struct net_device *dev, struct in_ifaddr *ifa), | |
157 | TP_ARGS(session, dev, ifa), | |
158 | TP_STRUCT__entry( | |
159 | __string(name, dev->name) | |
160 | __field_network_hex(uint32_t, address_ipv4) | |
161 | ), | |
162 | TP_fast_assign( | |
163 | tp_strcpy(name, dev->name) | |
164 | tp_assign(address_ipv4, ifa ? ifa->ifa_address : 0U) | |
165 | ), | |
166 | TP_printk("") | |
167 | ) | |
168 | ||
169 | /* Called with desc->lock held */ | |
170 | TRACE_EVENT(lttng_statedump_interrupt, | |
171 | TP_PROTO(struct lttng_session *session, | |
172 | unsigned int irq, const char *chip_name, | |
173 | struct irqaction *action), | |
174 | TP_ARGS(session, irq, chip_name, action), | |
175 | TP_STRUCT__entry( | |
176 | __field(unsigned int, irq) | |
177 | __string(name, chip_name) | |
178 | __string(action, action->name) | |
179 | ), | |
180 | TP_fast_assign( | |
181 | tp_assign(irq, irq) | |
182 | tp_strcpy(name, chip_name) | |
183 | tp_strcpy(action, action->name) | |
184 | ), | |
185 | TP_printk("") | |
186 | ) | |
187 | ||
188 | #endif /* _TRACE_LTTNG_STATEDUMP_H */ | |
189 | ||
190 | /* This part must be outside protection */ | |
191 | #include "../../../probes/define_trace.h" |