Commit | Line | Data |
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9f36eaed | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
c337ddc2 MD |
2 | #undef TRACE_SYSTEM |
3 | #define TRACE_SYSTEM lttng_statedump | |
4 | ||
3bc29f0a MD |
5 | #if !defined(LTTNG_TRACE_LTTNG_STATEDUMP_H) || defined(TRACE_HEADER_MULTI_READ) |
6 | #define LTTNG_TRACE_LTTNG_STATEDUMP_H | |
c337ddc2 | 7 | |
6ec43db8 | 8 | #include <probes/lttng-tracepoint-event.h> |
90fffd13 | 9 | #include <linux/nsproxy.h> |
73e8ba37 | 10 | #include <linux/pid_namespace.h> |
f0dbdefb | 11 | #include <linux/types.h> |
7bbf55ea SL |
12 | #include <linux/version.h> |
13 | ||
14 | ||
15 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,0)) | |
16 | #define lttng_proc_inum ns.inum | |
17 | #else | |
18 | #define lttng_proc_inum proc_inum | |
19 | #endif | |
c337ddc2 | 20 | |
3bc29f0a | 21 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_start, |
c337ddc2 MD |
22 | TP_PROTO(struct lttng_session *session), |
23 | TP_ARGS(session), | |
f127e61e | 24 | TP_FIELDS() |
c337ddc2 MD |
25 | ) |
26 | ||
3bc29f0a | 27 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_end, |
c337ddc2 MD |
28 | TP_PROTO(struct lttng_session *session), |
29 | TP_ARGS(session), | |
f127e61e | 30 | TP_FIELDS() |
c337ddc2 MD |
31 | ) |
32 | ||
3bc29f0a | 33 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_state, |
c337ddc2 MD |
34 | TP_PROTO(struct lttng_session *session, |
35 | struct task_struct *p, | |
73e8ba37 JD |
36 | int type, int mode, int submode, int status, |
37 | struct pid_namespace *pid_ns), | |
38 | TP_ARGS(session, p, type, mode, submode, status, pid_ns), | |
f127e61e MD |
39 | TP_FIELDS( |
40 | ctf_integer(pid_t, tid, p->pid) | |
41 | ctf_integer(pid_t, vtid, pid_ns ? task_pid_nr_ns(p, pid_ns) : 0) | |
42 | ctf_integer(pid_t, pid, p->tgid) | |
43 | ctf_integer(pid_t, vpid, pid_ns ? task_tgid_nr_ns(p, pid_ns) : 0) | |
44 | ctf_integer(pid_t, ppid, | |
c337ddc2 MD |
45 | ({ |
46 | pid_t ret; | |
47 | ||
48 | rcu_read_lock(); | |
49 | ret = task_tgid_nr(p->real_parent); | |
50 | rcu_read_unlock(); | |
51 | ret; | |
52 | })) | |
f127e61e | 53 | ctf_integer(pid_t, vppid, |
c337ddc2 MD |
54 | ({ |
55 | struct task_struct *parent; | |
90fffd13 | 56 | pid_t ret = 0; |
c337ddc2 | 57 | |
debfbc4e MD |
58 | if (pid_ns) { |
59 | rcu_read_lock(); | |
60 | parent = rcu_dereference(p->real_parent); | |
61 | ret = task_tgid_nr_ns(parent, pid_ns); | |
62 | rcu_read_unlock(); | |
63 | } | |
c337ddc2 MD |
64 | ret; |
65 | })) | |
f127e61e MD |
66 | ctf_array_text(char, name, p->comm, TASK_COMM_LEN) |
67 | ctf_integer(int, type, type) | |
68 | ctf_integer(int, mode, mode) | |
69 | ctf_integer(int, submode, submode) | |
70 | ctf_integer(int, status, status) | |
71 | ctf_integer(int, ns_level, pid_ns ? pid_ns->level : 0) | |
7bbf55ea SL |
72 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0)) |
73 | ctf_integer(unsigned int, ns_inum, pid_ns ? pid_ns->lttng_proc_inum : 0) | |
74 | #endif | |
7a479375 | 75 | ctf_integer(unsigned int, cpu, task_cpu(p)) |
f127e61e | 76 | ) |
c337ddc2 MD |
77 | ) |
78 | ||
3bc29f0a | 79 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_file_descriptor, |
c337ddc2 | 80 | TP_PROTO(struct lttng_session *session, |
29021503 MD |
81 | struct task_struct *p, int fd, const char *filename, |
82 | unsigned int flags, fmode_t fmode), | |
83 | TP_ARGS(session, p, fd, filename, flags, fmode), | |
f127e61e MD |
84 | TP_FIELDS( |
85 | ctf_integer(pid_t, pid, p->tgid) | |
86 | ctf_integer(int, fd, fd) | |
87 | ctf_integer_oct(unsigned int, flags, flags) | |
88 | ctf_integer_hex(fmode_t, fmode, fmode) | |
89 | ctf_string(filename, filename) | |
90 | ) | |
c337ddc2 MD |
91 | ) |
92 | ||
3bc29f0a | 93 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_vm_map, |
c337ddc2 MD |
94 | TP_PROTO(struct lttng_session *session, |
95 | struct task_struct *p, struct vm_area_struct *map, | |
96 | unsigned long inode), | |
97 | TP_ARGS(session, p, map, inode), | |
f127e61e MD |
98 | TP_FIELDS( |
99 | ctf_integer(pid_t, pid, p->tgid) | |
100 | ctf_integer_hex(unsigned long, start, map->vm_start) | |
101 | ctf_integer_hex(unsigned long, end, map->vm_end) | |
102 | ctf_integer_hex(unsigned long, flags, map->vm_flags) | |
103 | ctf_integer(unsigned long, inode, inode) | |
104 | ctf_integer(unsigned long, pgoff, map->vm_pgoff << PAGE_SHIFT) | |
105 | ) | |
c337ddc2 MD |
106 | ) |
107 | ||
3bc29f0a | 108 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_network_interface, |
c337ddc2 MD |
109 | TP_PROTO(struct lttng_session *session, |
110 | struct net_device *dev, struct in_ifaddr *ifa), | |
111 | TP_ARGS(session, dev, ifa), | |
f127e61e MD |
112 | TP_FIELDS( |
113 | ctf_string(name, dev->name) | |
114 | ctf_integer_network_hex(uint32_t, address_ipv4, | |
115 | ifa ? ifa->ifa_address : 0U) | |
116 | ) | |
c337ddc2 MD |
117 | ) |
118 | ||
3bc29f0a | 119 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_block_device, |
f0dbdefb HD |
120 | TP_PROTO(struct lttng_session *session, |
121 | dev_t dev, const char *diskname), | |
122 | TP_ARGS(session, dev, diskname), | |
f127e61e MD |
123 | TP_FIELDS( |
124 | ctf_integer(dev_t, dev, dev) | |
125 | ctf_string(diskname, diskname) | |
126 | ) | |
f0dbdefb HD |
127 | ) |
128 | ||
c337ddc2 | 129 | /* Called with desc->lock held */ |
3bc29f0a | 130 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_interrupt, |
c337ddc2 MD |
131 | TP_PROTO(struct lttng_session *session, |
132 | unsigned int irq, const char *chip_name, | |
133 | struct irqaction *action), | |
134 | TP_ARGS(session, irq, chip_name, action), | |
f127e61e MD |
135 | TP_FIELDS( |
136 | ctf_integer(unsigned int, irq, irq) | |
137 | ctf_string(name, chip_name) | |
138 | ctf_string(action, action->name ? : "") | |
139 | ) | |
c337ddc2 MD |
140 | ) |
141 | ||
3bc29f0a | 142 | #endif /* LTTNG_TRACE_LTTNG_STATEDUMP_H */ |
c337ddc2 MD |
143 | |
144 | /* This part must be outside protection */ | |
6ec43db8 | 145 | #include <probes/define_trace.h> |