Commit | Line | Data |
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c337ddc2 MD |
1 | #undef TRACE_SYSTEM |
2 | #define TRACE_SYSTEM lttng_statedump | |
3 | ||
3bc29f0a MD |
4 | #if !defined(LTTNG_TRACE_LTTNG_STATEDUMP_H) || defined(TRACE_HEADER_MULTI_READ) |
5 | #define LTTNG_TRACE_LTTNG_STATEDUMP_H | |
c337ddc2 | 6 | |
3bc29f0a | 7 | #include "../../../probes/lttng-tracepoint-event.h" |
90fffd13 | 8 | #include <linux/nsproxy.h> |
73e8ba37 | 9 | #include <linux/pid_namespace.h> |
f0dbdefb | 10 | #include <linux/types.h> |
c337ddc2 | 11 | |
3bc29f0a | 12 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_start, |
c337ddc2 MD |
13 | TP_PROTO(struct lttng_session *session), |
14 | TP_ARGS(session), | |
f127e61e | 15 | TP_FIELDS() |
c337ddc2 MD |
16 | ) |
17 | ||
3bc29f0a | 18 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_end, |
c337ddc2 MD |
19 | TP_PROTO(struct lttng_session *session), |
20 | TP_ARGS(session), | |
f127e61e | 21 | TP_FIELDS() |
c337ddc2 MD |
22 | ) |
23 | ||
3bc29f0a | 24 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_state, |
c337ddc2 MD |
25 | TP_PROTO(struct lttng_session *session, |
26 | struct task_struct *p, | |
73e8ba37 JD |
27 | int type, int mode, int submode, int status, |
28 | struct pid_namespace *pid_ns), | |
29 | TP_ARGS(session, p, type, mode, submode, status, pid_ns), | |
f127e61e MD |
30 | TP_FIELDS( |
31 | ctf_integer(pid_t, tid, p->pid) | |
32 | ctf_integer(pid_t, vtid, pid_ns ? task_pid_nr_ns(p, pid_ns) : 0) | |
33 | ctf_integer(pid_t, pid, p->tgid) | |
34 | ctf_integer(pid_t, vpid, pid_ns ? task_tgid_nr_ns(p, pid_ns) : 0) | |
35 | ctf_integer(pid_t, ppid, | |
c337ddc2 MD |
36 | ({ |
37 | pid_t ret; | |
38 | ||
39 | rcu_read_lock(); | |
40 | ret = task_tgid_nr(p->real_parent); | |
41 | rcu_read_unlock(); | |
42 | ret; | |
43 | })) | |
f127e61e | 44 | ctf_integer(pid_t, vppid, |
c337ddc2 MD |
45 | ({ |
46 | struct task_struct *parent; | |
90fffd13 | 47 | pid_t ret = 0; |
c337ddc2 | 48 | |
debfbc4e MD |
49 | if (pid_ns) { |
50 | rcu_read_lock(); | |
51 | parent = rcu_dereference(p->real_parent); | |
52 | ret = task_tgid_nr_ns(parent, pid_ns); | |
53 | rcu_read_unlock(); | |
54 | } | |
c337ddc2 MD |
55 | ret; |
56 | })) | |
f127e61e MD |
57 | ctf_array_text(char, name, p->comm, TASK_COMM_LEN) |
58 | ctf_integer(int, type, type) | |
59 | ctf_integer(int, mode, mode) | |
60 | ctf_integer(int, submode, submode) | |
61 | ctf_integer(int, status, status) | |
62 | ctf_integer(int, ns_level, pid_ns ? pid_ns->level : 0) | |
63 | ) | |
c337ddc2 MD |
64 | ) |
65 | ||
3bc29f0a | 66 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_file_descriptor, |
c337ddc2 | 67 | TP_PROTO(struct lttng_session *session, |
29021503 MD |
68 | struct task_struct *p, int fd, const char *filename, |
69 | unsigned int flags, fmode_t fmode), | |
70 | TP_ARGS(session, p, fd, filename, flags, fmode), | |
f127e61e MD |
71 | TP_FIELDS( |
72 | ctf_integer(pid_t, pid, p->tgid) | |
73 | ctf_integer(int, fd, fd) | |
74 | ctf_integer_oct(unsigned int, flags, flags) | |
75 | ctf_integer_hex(fmode_t, fmode, fmode) | |
76 | ctf_string(filename, filename) | |
77 | ) | |
c337ddc2 MD |
78 | ) |
79 | ||
3bc29f0a | 80 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_vm_map, |
c337ddc2 MD |
81 | TP_PROTO(struct lttng_session *session, |
82 | struct task_struct *p, struct vm_area_struct *map, | |
83 | unsigned long inode), | |
84 | TP_ARGS(session, p, map, inode), | |
f127e61e MD |
85 | TP_FIELDS( |
86 | ctf_integer(pid_t, pid, p->tgid) | |
87 | ctf_integer_hex(unsigned long, start, map->vm_start) | |
88 | ctf_integer_hex(unsigned long, end, map->vm_end) | |
89 | ctf_integer_hex(unsigned long, flags, map->vm_flags) | |
90 | ctf_integer(unsigned long, inode, inode) | |
91 | ctf_integer(unsigned long, pgoff, map->vm_pgoff << PAGE_SHIFT) | |
92 | ) | |
c337ddc2 MD |
93 | ) |
94 | ||
3bc29f0a | 95 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_network_interface, |
c337ddc2 MD |
96 | TP_PROTO(struct lttng_session *session, |
97 | struct net_device *dev, struct in_ifaddr *ifa), | |
98 | TP_ARGS(session, dev, ifa), | |
f127e61e MD |
99 | TP_FIELDS( |
100 | ctf_string(name, dev->name) | |
101 | ctf_integer_network_hex(uint32_t, address_ipv4, | |
102 | ifa ? ifa->ifa_address : 0U) | |
103 | ) | |
c337ddc2 MD |
104 | ) |
105 | ||
3bc29f0a | 106 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_block_device, |
f0dbdefb HD |
107 | TP_PROTO(struct lttng_session *session, |
108 | dev_t dev, const char *diskname), | |
109 | TP_ARGS(session, dev, diskname), | |
f127e61e MD |
110 | TP_FIELDS( |
111 | ctf_integer(dev_t, dev, dev) | |
112 | ctf_string(diskname, diskname) | |
113 | ) | |
f0dbdefb HD |
114 | ) |
115 | ||
c337ddc2 | 116 | /* Called with desc->lock held */ |
3bc29f0a | 117 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_interrupt, |
c337ddc2 MD |
118 | TP_PROTO(struct lttng_session *session, |
119 | unsigned int irq, const char *chip_name, | |
120 | struct irqaction *action), | |
121 | TP_ARGS(session, irq, chip_name, action), | |
f127e61e MD |
122 | TP_FIELDS( |
123 | ctf_integer(unsigned int, irq, irq) | |
124 | ctf_string(name, chip_name) | |
125 | ctf_string(action, action->name ? : "") | |
126 | ) | |
c337ddc2 MD |
127 | ) |
128 | ||
3bc29f0a | 129 | #endif /* LTTNG_TRACE_LTTNG_STATEDUMP_H */ |
c337ddc2 MD |
130 | |
131 | /* This part must be outside protection */ | |
132 | #include "../../../probes/define_trace.h" |