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> |
73e8ba37 | 9 | #include <linux/pid_namespace.h> |
f0dbdefb | 10 | #include <linux/types.h> |
c337ddc2 MD |
11 | |
12 | TRACE_EVENT(lttng_statedump_start, | |
13 | TP_PROTO(struct lttng_session *session), | |
14 | TP_ARGS(session), | |
15 | TP_STRUCT__entry( | |
16 | ), | |
17 | TP_fast_assign( | |
18 | ), | |
19 | TP_printk("") | |
20 | ) | |
21 | ||
22 | TRACE_EVENT(lttng_statedump_end, | |
23 | TP_PROTO(struct lttng_session *session), | |
24 | TP_ARGS(session), | |
25 | TP_STRUCT__entry( | |
26 | ), | |
27 | TP_fast_assign( | |
28 | ), | |
29 | TP_printk("") | |
30 | ) | |
31 | ||
32 | TRACE_EVENT(lttng_statedump_process_state, | |
33 | TP_PROTO(struct lttng_session *session, | |
34 | struct task_struct *p, | |
73e8ba37 JD |
35 | int type, int mode, int submode, int status, |
36 | struct pid_namespace *pid_ns), | |
37 | TP_ARGS(session, p, type, mode, submode, status, pid_ns), | |
c337ddc2 MD |
38 | TP_STRUCT__entry( |
39 | __field(pid_t, tid) | |
40 | __field(pid_t, vtid) | |
41 | __field(pid_t, pid) | |
42 | __field(pid_t, vpid) | |
43 | __field(pid_t, ppid) | |
44 | __field(pid_t, vppid) | |
45 | __array_text(char, name, TASK_COMM_LEN) | |
46 | __field(int, type) | |
47 | __field(int, mode) | |
48 | __field(int, submode) | |
49 | __field(int, status) | |
73e8ba37 | 50 | __field(int, ns_level) |
c337ddc2 MD |
51 | ), |
52 | TP_fast_assign( | |
53 | tp_assign(tid, p->pid) | |
73e8ba37 | 54 | tp_assign(vtid, pid_ns ? task_pid_nr_ns(p, pid_ns) : 0) |
c337ddc2 | 55 | tp_assign(pid, p->tgid) |
73e8ba37 | 56 | tp_assign(vpid, pid_ns ? task_tgid_nr_ns(p, pid_ns) : 0) |
c337ddc2 MD |
57 | tp_assign(ppid, |
58 | ({ | |
59 | pid_t ret; | |
60 | ||
61 | rcu_read_lock(); | |
62 | ret = task_tgid_nr(p->real_parent); | |
63 | rcu_read_unlock(); | |
64 | ret; | |
65 | })) | |
66 | tp_assign(vppid, | |
67 | ({ | |
68 | struct task_struct *parent; | |
90fffd13 | 69 | pid_t ret = 0; |
c337ddc2 | 70 | |
debfbc4e MD |
71 | if (pid_ns) { |
72 | rcu_read_lock(); | |
73 | parent = rcu_dereference(p->real_parent); | |
74 | ret = task_tgid_nr_ns(parent, pid_ns); | |
75 | rcu_read_unlock(); | |
76 | } | |
c337ddc2 MD |
77 | ret; |
78 | })) | |
79 | tp_memcpy(name, p->comm, TASK_COMM_LEN) | |
80 | tp_assign(type, type) | |
81 | tp_assign(mode, mode) | |
82 | tp_assign(submode, submode) | |
83 | tp_assign(status, status) | |
73e8ba37 | 84 | tp_assign(ns_level, pid_ns ? pid_ns->level : 0) |
c337ddc2 MD |
85 | ), |
86 | TP_printk("") | |
87 | ) | |
88 | ||
89 | TRACE_EVENT(lttng_statedump_file_descriptor, | |
90 | TP_PROTO(struct lttng_session *session, | |
29021503 MD |
91 | struct task_struct *p, int fd, const char *filename, |
92 | unsigned int flags, fmode_t fmode), | |
93 | TP_ARGS(session, p, fd, filename, flags, fmode), | |
c337ddc2 MD |
94 | TP_STRUCT__entry( |
95 | __field(pid_t, pid) | |
96 | __field(int, fd) | |
29021503 MD |
97 | __field_oct(unsigned int, flags) |
98 | __field_hex(fmode_t, fmode) | |
c337ddc2 MD |
99 | __string(filename, filename) |
100 | ), | |
101 | TP_fast_assign( | |
102 | tp_assign(pid, p->tgid) | |
9edf633a | 103 | tp_assign(fd, fd) |
29021503 MD |
104 | tp_assign(flags, flags) |
105 | tp_assign(fmode, fmode) | |
c337ddc2 MD |
106 | tp_strcpy(filename, filename) |
107 | ), | |
108 | TP_printk("") | |
109 | ) | |
110 | ||
111 | TRACE_EVENT(lttng_statedump_vm_map, | |
112 | TP_PROTO(struct lttng_session *session, | |
113 | struct task_struct *p, struct vm_area_struct *map, | |
114 | unsigned long inode), | |
115 | TP_ARGS(session, p, map, inode), | |
116 | TP_STRUCT__entry( | |
117 | __field(pid_t, pid) | |
118 | __field_hex(unsigned long, start) | |
119 | __field_hex(unsigned long, end) | |
120 | __field_hex(unsigned long, flags) | |
121 | __field(unsigned long, inode) | |
122 | __field(unsigned long, pgoff) | |
123 | ), | |
124 | TP_fast_assign( | |
125 | tp_assign(pid, p->tgid) | |
126 | tp_assign(start, map->vm_start) | |
127 | tp_assign(end, map->vm_end) | |
128 | tp_assign(flags, map->vm_flags) | |
129 | tp_assign(inode, inode) | |
130 | tp_assign(pgoff, map->vm_pgoff << PAGE_SHIFT) | |
131 | ), | |
132 | TP_printk("") | |
133 | ) | |
134 | ||
135 | TRACE_EVENT(lttng_statedump_network_interface, | |
136 | TP_PROTO(struct lttng_session *session, | |
137 | struct net_device *dev, struct in_ifaddr *ifa), | |
138 | TP_ARGS(session, dev, ifa), | |
139 | TP_STRUCT__entry( | |
140 | __string(name, dev->name) | |
141 | __field_network_hex(uint32_t, address_ipv4) | |
142 | ), | |
143 | TP_fast_assign( | |
144 | tp_strcpy(name, dev->name) | |
145 | tp_assign(address_ipv4, ifa ? ifa->ifa_address : 0U) | |
146 | ), | |
147 | TP_printk("") | |
148 | ) | |
149 | ||
f0dbdefb HD |
150 | TRACE_EVENT(lttng_statedump_block_device, |
151 | TP_PROTO(struct lttng_session *session, | |
152 | dev_t dev, const char *diskname), | |
153 | TP_ARGS(session, dev, diskname), | |
154 | TP_STRUCT__entry( | |
155 | __field(dev_t, dev) | |
156 | __string(diskname, diskname) | |
157 | ), | |
158 | TP_fast_assign( | |
159 | tp_assign(dev, dev) | |
160 | tp_strcpy(diskname, diskname) | |
161 | ), | |
162 | TP_printk("") | |
163 | ) | |
164 | ||
c337ddc2 MD |
165 | /* Called with desc->lock held */ |
166 | TRACE_EVENT(lttng_statedump_interrupt, | |
167 | TP_PROTO(struct lttng_session *session, | |
168 | unsigned int irq, const char *chip_name, | |
169 | struct irqaction *action), | |
170 | TP_ARGS(session, irq, chip_name, action), | |
171 | TP_STRUCT__entry( | |
172 | __field(unsigned int, irq) | |
173 | __string(name, chip_name) | |
cc4f887d | 174 | __string(action, action->name ? : "") |
c337ddc2 MD |
175 | ), |
176 | TP_fast_assign( | |
177 | tp_assign(irq, irq) | |
178 | tp_strcpy(name, chip_name) | |
cc4f887d | 179 | tp_strcpy(action, action->name ? : "") |
c337ddc2 MD |
180 | ), |
181 | TP_printk("") | |
182 | ) | |
183 | ||
184 | #endif /* _TRACE_LTTNG_STATEDUMP_H */ | |
185 | ||
186 | /* This part must be outside protection */ | |
187 | #include "../../../probes/define_trace.h" |