2 #define TRACE_SYSTEM lttng_statedump
4 #if !defined(_TRACE_LTTNG_STATEDUMP_H) || defined(TRACE_HEADER_MULTI_READ)
5 #define _TRACE_LTTNG_STATEDUMP_H
7 #include <linux/tracepoint.h>
8 #include <linux/nsproxy.h>
9 #include <linux/pid_namespace.h>
11 TRACE_EVENT(lttng_statedump_start
,
12 TP_PROTO(struct lttng_session
*session
),
21 TRACE_EVENT(lttng_statedump_end
,
22 TP_PROTO(struct lttng_session
*session
),
31 TRACE_EVENT(lttng_statedump_process_state
,
32 TP_PROTO(struct lttng_session
*session
,
33 struct task_struct
*p
,
34 int type
, int mode
, int submode
, int status
,
35 struct pid_namespace
*pid_ns
),
36 TP_ARGS(session
, p
, type
, mode
, submode
, status
, pid_ns
),
44 __array_text(char, name
, TASK_COMM_LEN
)
49 __field(int, ns_level
)
52 tp_assign(tid
, p
->pid
)
53 tp_assign(vtid
, pid_ns
? task_pid_nr_ns(p
, pid_ns
) : 0)
54 tp_assign(pid
, p
->tgid
)
55 tp_assign(vpid
, pid_ns
? task_tgid_nr_ns(p
, pid_ns
) : 0)
61 ret
= task_tgid_nr(p
->real_parent
);
67 struct task_struct
*parent
;
72 parent
= rcu_dereference(p
->real_parent
);
73 ret
= task_tgid_nr_ns(parent
, pid_ns
);
78 tp_memcpy(name
, p
->comm
, TASK_COMM_LEN
)
81 tp_assign(submode
, submode
)
82 tp_assign(status
, status
)
83 tp_assign(ns_level
, pid_ns
? pid_ns
->level
: 0)
88 TRACE_EVENT(lttng_statedump_file_descriptor
,
89 TP_PROTO(struct lttng_session
*session
,
90 struct task_struct
*p
, int fd
, const char *filename
),
91 TP_ARGS(session
, p
, fd
, filename
),
95 __string(filename
, filename
)
98 tp_assign(pid
, p
->tgid
)
100 tp_strcpy(filename
, filename
)
105 TRACE_EVENT(lttng_statedump_vm_map
,
106 TP_PROTO(struct lttng_session
*session
,
107 struct task_struct
*p
, struct vm_area_struct
*map
,
108 unsigned long inode
),
109 TP_ARGS(session
, p
, map
, inode
),
112 __field_hex(unsigned long, start
)
113 __field_hex(unsigned long, end
)
114 __field_hex(unsigned long, flags
)
115 __field(unsigned long, inode
)
116 __field(unsigned long, pgoff
)
119 tp_assign(pid
, p
->tgid
)
120 tp_assign(start
, map
->vm_start
)
121 tp_assign(end
, map
->vm_end
)
122 tp_assign(flags
, map
->vm_flags
)
123 tp_assign(inode
, inode
)
124 tp_assign(pgoff
, map
->vm_pgoff
<< PAGE_SHIFT
)
129 TRACE_EVENT(lttng_statedump_network_interface
,
130 TP_PROTO(struct lttng_session
*session
,
131 struct net_device
*dev
, struct in_ifaddr
*ifa
),
132 TP_ARGS(session
, dev
, ifa
),
134 __string(name
, dev
->name
)
135 __field_network_hex(uint32_t, address_ipv4
)
138 tp_strcpy(name
, dev
->name
)
139 tp_assign(address_ipv4
, ifa
? ifa
->ifa_address
: 0U)
144 /* Called with desc->lock held */
145 TRACE_EVENT(lttng_statedump_interrupt
,
146 TP_PROTO(struct lttng_session
*session
,
147 unsigned int irq
, const char *chip_name
,
148 struct irqaction
*action
),
149 TP_ARGS(session
, irq
, chip_name
, action
),
151 __field(unsigned int, irq
)
152 __string(name
, chip_name
)
153 __string(action
, action
->name
? : "")
157 tp_strcpy(name
, chip_name
)
158 tp_strcpy(action
, action
->name
? : "")
163 #endif /* _TRACE_LTTNG_STATEDUMP_H */
165 /* This part must be outside protection */
166 #include "../../../probes/define_trace.h"