[lttng-modules.git] / instrumentation / events / lttng-module / lttng-statedump.h

/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM lttng_statedump

#if !defined(LTTNG_TRACE_LTTNG_STATEDUMP_H) || defined(TRACE_HEADER_MULTI_READ)
#define LTTNG_TRACE_LTTNG_STATEDUMP_H

#include <probes/lttng-tracepoint-event.h>
#include <linux/nsproxy.h>
#include <linux/cgroup.h>
#include <linux/ipc_namespace.h>
#include <net/net_namespace.h>
#include <linux/pid_namespace.h>
#include <linux/user_namespace.h>
#include <linux/utsname.h>
#include <linux/types.h>
#include <linux/version.h>
#include <wrapper/namespace.h>
#include <wrapper/user_namespace.h>

#ifndef LTTNG_MNT_NS_MISSING_HEADER
# ifndef ONCE_LTTNG_FS_MOUNT_H
#  define ONCE_LTTNG_FS_MOUNT_H
#  include <../fs/mount.h>
# endif
#endif

LTTNG_TRACEPOINT_EVENT(lttng_statedump_start,
	TP_PROTO(struct lttng_session *session),
	TP_ARGS(session),
	TP_FIELDS()
)

LTTNG_TRACEPOINT_EVENT(lttng_statedump_end,
	TP_PROTO(struct lttng_session *session),
	TP_ARGS(session),
	TP_FIELDS()
)

LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_state,
	TP_PROTO(struct lttng_session *session,
		struct task_struct *p,
		int type, int mode, int submode, int status,
		struct pid_namespace *pid_ns),
	TP_ARGS(session, p, type, mode, submode, status, pid_ns),
	TP_FIELDS(
		ctf_integer(pid_t, tid, p->pid)
		ctf_integer(pid_t, vtid, pid_ns ? task_pid_nr_ns(p, pid_ns) : 0)
		ctf_integer(pid_t, pid, p->tgid)
		ctf_integer(pid_t, vpid, pid_ns ? task_tgid_nr_ns(p, pid_ns) : 0)
		ctf_integer(pid_t, ppid,
			({
				pid_t ret;

				rcu_read_lock();
				ret = task_tgid_nr(p->real_parent);
				rcu_read_unlock();
				ret;
			}))
		ctf_integer(pid_t, vppid,
			({
				struct task_struct *parent;
				pid_t ret = 0;

				if (pid_ns) {
					rcu_read_lock();
					parent = rcu_dereference(p->real_parent);
					ret = task_tgid_nr_ns(parent, pid_ns);
					rcu_read_unlock();
				}
				ret;
			}))
		ctf_array_text(char, name, p->comm, TASK_COMM_LEN)
		ctf_integer(int, type, type)
		ctf_integer(int, mode, mode)
		ctf_integer(int, submode, submode)
		ctf_integer(int, status, status)
		ctf_integer(int, ns_level, pid_ns ? pid_ns->level : 0)
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
		ctf_integer(unsigned int, ns_inum, pid_ns ? pid_ns->lttng_proc_inum : 0)
#endif
		ctf_integer(unsigned int, cpu, task_cpu(p))
	)
)

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,6,0))
LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_cgroup_ns,
	TP_PROTO(struct lttng_session *session,
		struct task_struct *p,
		struct cgroup_namespace *cgroup_ns),
	TP_ARGS(session, p, cgroup_ns),
	TP_FIELDS(
		ctf_integer(pid_t, tid, p->pid)
		ctf_integer(unsigned int, ns_inum, cgroup_ns ? cgroup_ns->lttng_ns_inum : 0)
	)
)
#endif

LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_ipc_ns,
	TP_PROTO(struct lttng_session *session,
		struct task_struct *p,
		struct ipc_namespace *ipc_ns),
	TP_ARGS(session, p, ipc_ns),
	TP_FIELDS(
		ctf_integer(pid_t, tid, p->pid)
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
		ctf_integer(unsigned int, ns_inum, ipc_ns ? ipc_ns->lttng_ns_inum : 0)
#endif
	)
)

#if !defined(LTTNG_MNT_NS_MISSING_HEADER)
LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_mnt_ns,
	TP_PROTO(struct lttng_session *session,
		struct task_struct *p,
		struct mnt_namespace *mnt_ns),
	TP_ARGS(session, p, mnt_ns),
	TP_FIELDS(
		ctf_integer(pid_t, tid, p->pid)
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
		ctf_integer(unsigned int, ns_inum, mnt_ns ? mnt_ns->lttng_ns_inum : 0)
#endif
	)
)
#endif

LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_net_ns,
	TP_PROTO(struct lttng_session *session,
		struct task_struct *p,
		struct net *net_ns),
	TP_ARGS(session, p, net_ns),
	TP_FIELDS(
		ctf_integer(pid_t, tid, p->pid)
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
		ctf_integer(unsigned int, ns_inum, net_ns ? net_ns->lttng_ns_inum : 0)
#endif
	)
)

LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_pid_ns,
	TP_PROTO(struct lttng_session *session,
		struct task_struct *p,
		struct pid_namespace *pid_ns),
	TP_ARGS(session, p, pid_ns),
	TP_FIELDS(
		ctf_integer(pid_t, tid, p->pid)
		ctf_integer(pid_t, vtid, pid_ns ? task_pid_nr_ns(p, pid_ns) : 0)
		ctf_integer(pid_t, vpid, pid_ns ? task_tgid_nr_ns(p, pid_ns) : 0)
		ctf_integer(pid_t, vppid,
			({
				struct task_struct *parent;
				pid_t ret = 0;

				if (pid_ns) {
					rcu_read_lock();
					parent = rcu_dereference(p->real_parent);
					ret = task_tgid_nr_ns(parent, pid_ns);
					rcu_read_unlock();
				}
				ret;
			}))
		ctf_integer(int, ns_level, pid_ns ? pid_ns->level : 0)
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
		ctf_integer(unsigned int, ns_inum, pid_ns ? pid_ns->lttng_ns_inum : 0)
#endif
	)
)

LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_user_ns,
	TP_PROTO(struct lttng_session *session,
		struct task_struct *p,
		struct user_namespace *user_ns),
	TP_ARGS(session, p, user_ns),
	TP_FIELDS(
		ctf_integer(pid_t, tid, p->pid)
		ctf_integer(uid_t, vuid, user_ns ? lttng_task_vuid(p, user_ns) : 0)
		ctf_integer(gid_t, vgid, user_ns ? lttng_task_vgid(p, user_ns) : 0)
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0))
		ctf_integer(int, ns_level, user_ns ? user_ns->level : 0)
#endif
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
		ctf_integer(unsigned int, ns_inum, user_ns ? user_ns->lttng_ns_inum : 0)
#endif
	)
)

LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_uts_ns,
	TP_PROTO(struct lttng_session *session,
		struct task_struct *p,
		struct uts_namespace *uts_ns),
	TP_ARGS(session, p, uts_ns),
	TP_FIELDS(
		ctf_integer(pid_t, tid, p->pid)
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
		ctf_integer(unsigned int, ns_inum, uts_ns ? uts_ns->lttng_ns_inum : 0)
#endif
	)
)

LTTNG_TRACEPOINT_EVENT(lttng_statedump_file_descriptor,
	TP_PROTO(struct lttng_session *session,
		struct task_struct *p, int fd, const char *filename,
		unsigned int flags, fmode_t fmode),
	TP_ARGS(session, p, fd, filename, flags, fmode),
	TP_FIELDS(
		ctf_integer(pid_t, pid, p->tgid)
		ctf_integer(int, fd, fd)
		ctf_integer_oct(unsigned int, flags, flags)
		ctf_integer_hex(fmode_t, fmode, fmode)
		ctf_string(filename, filename)
	)
)

LTTNG_TRACEPOINT_EVENT(lttng_statedump_vm_map,
	TP_PROTO(struct lttng_session *session,
		struct task_struct *p, struct vm_area_struct *map,
		unsigned long inode),
	TP_ARGS(session, p, map, inode),
	TP_FIELDS(
		ctf_integer(pid_t, pid, p->tgid)
		ctf_integer_hex(unsigned long, start, map->vm_start)
		ctf_integer_hex(unsigned long, end, map->vm_end)
		ctf_integer_hex(unsigned long, flags, map->vm_flags)
		ctf_integer(unsigned long, inode, inode)
		ctf_integer(unsigned long, pgoff, map->vm_pgoff << PAGE_SHIFT)
	)
)

LTTNG_TRACEPOINT_EVENT(lttng_statedump_network_interface,
	TP_PROTO(struct lttng_session *session,
		struct net_device *dev, struct in_ifaddr *ifa),
	TP_ARGS(session, dev, ifa),
	TP_FIELDS(
		ctf_string(name, dev->name)
		ctf_integer_network_hex(uint32_t, address_ipv4,
			ifa ? ifa->ifa_address : 0U)
	)
)

LTTNG_TRACEPOINT_EVENT(lttng_statedump_block_device,
	TP_PROTO(struct lttng_session *session,
		dev_t dev, const char *diskname),
	TP_ARGS(session, dev, diskname),
	TP_FIELDS(
		ctf_integer(dev_t, dev, dev)
		ctf_string(diskname, diskname)
	)
)

/* Called with desc->lock held */
LTTNG_TRACEPOINT_EVENT(lttng_statedump_interrupt,
	TP_PROTO(struct lttng_session *session,
		unsigned int irq, const char *chip_name,
		struct irqaction *action),
	TP_ARGS(session, irq, chip_name, action),
	TP_FIELDS(
		ctf_integer(unsigned int, irq, irq)
		ctf_string(name, chip_name)
		ctf_string(action, action->name ? : "")
	)
)

#if defined(CONFIG_X86_32) || defined(CONFIG_X86_64)

#define LTTNG_HAVE_STATEDUMP_CPU_TOPOLOGY

LTTNG_TRACEPOINT_EVENT(lttng_statedump_cpu_topology,
	TP_PROTO(struct lttng_session *session, struct cpuinfo_x86 *c),
	TP_ARGS(session, c),
	TP_FIELDS(
		ctf_string(architecture, "x86")
		ctf_integer(uint16_t, cpu_id, c->cpu_index)
		ctf_string(vendor, c->x86_vendor_id[0] ? c->x86_vendor_id : "unknown")
		ctf_integer(uint8_t, family, c->x86)
		ctf_integer(uint8_t, model, c->x86_model)
		ctf_string(model_name, c->x86_model_id[0] ? c->x86_model_id : "unknown")
		ctf_integer(uint16_t, physical_id, c->phys_proc_id)
		ctf_integer(uint16_t, core_id, c->cpu_core_id)
		ctf_integer(uint16_t, cores, c->booted_cores)
	)
)
#endif /* CONFIG_X86_32 || CONFIG_X86_64 */

#endif /*  LTTNG_TRACE_LTTNG_STATEDUMP_H */

/* This part must be outside protection */
#include <probes/define_trace.h>
Commit	Line	Data
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)
3bc29f0a MD	6	#define LTTNG_TRACE_LTTNG_STATEDUMP_H
c337ddc2	7
6ec43db8	8	#include <probes/lttng-tracepoint-event.h>
90fffd13	9	#include <linux/nsproxy.h>
1965e6b4 MJ	10	#include <linux/cgroup.h>
	11	#include <linux/ipc_namespace.h>
	12	#include <net/net_namespace.h>
73e8ba37	13	#include <linux/pid_namespace.h>
1965e6b4 MJ	14	#include <linux/user_namespace.h>
1965e6b4 MJ	15	#include <linux/utsname.h>
f0dbdefb	16	#include <linux/types.h>
7bbf55ea	17	#include <linux/version.h>
1965e6b4 MJ	18	#include <wrapper/namespace.h>
1965e6b4 MJ	19	#include <wrapper/user_namespace.h>
7bbf55ea	20
1965e6b4 MJ	21	#ifndef LTTNG_MNT_NS_MISSING_HEADER
	22	# ifndef ONCE_LTTNG_FS_MOUNT_H
	23	# define ONCE_LTTNG_FS_MOUNT_H
	24	# include <../fs/mount.h>
	25	# endif
7bbf55ea	26	#endif
c337ddc2	27
3bc29f0a	28	LTTNG_TRACEPOINT_EVENT(lttng_statedump_start,
c337ddc2 MD	29	TP_PROTO(struct lttng_session *session),
c337ddc2 MD	30	TP_ARGS(session),
f127e61e	31	TP_FIELDS()
c337ddc2 MD	32	)
c337ddc2 MD	33
3bc29f0a	34	LTTNG_TRACEPOINT_EVENT(lttng_statedump_end,
c337ddc2 MD	35	TP_PROTO(struct lttng_session *session),
c337ddc2 MD	36	TP_ARGS(session),
f127e61e	37	TP_FIELDS()
c337ddc2 MD	38	)
c337ddc2 MD	39
3bc29f0a	40	LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_state,
c337ddc2 MD	41	TP_PROTO(struct lttng_session *session,
c337ddc2 MD	42	struct task_struct *p,
73e8ba37 JD	43	int type, int mode, int submode, int status,
	44	struct pid_namespace *pid_ns),
	45	TP_ARGS(session, p, type, mode, submode, status, pid_ns),
f127e61e MD	46	TP_FIELDS(
	47	ctf_integer(pid_t, tid, p->pid)
	48	ctf_integer(pid_t, vtid, pid_ns ? task_pid_nr_ns(p, pid_ns) : 0)
	49	ctf_integer(pid_t, pid, p->tgid)
	50	ctf_integer(pid_t, vpid, pid_ns ? task_tgid_nr_ns(p, pid_ns) : 0)
	51	ctf_integer(pid_t, ppid,
c337ddc2 MD	52	({
	53	pid_t ret;
	54
	55	rcu_read_lock();
	56	ret = task_tgid_nr(p->real_parent);
	57	rcu_read_unlock();
	58	ret;
	59	}))
f127e61e	60	ctf_integer(pid_t, vppid,
c337ddc2 MD	61	({
c337ddc2 MD	62	struct task_struct *parent;
90fffd13	63	pid_t ret = 0;
c337ddc2	64
debfbc4e MD	65	if (pid_ns) {
	66	rcu_read_lock();
	67	parent = rcu_dereference(p->real_parent);
	68	ret = task_tgid_nr_ns(parent, pid_ns);
	69	rcu_read_unlock();
	70	}
c337ddc2 MD	71	ret;
c337ddc2 MD	72	}))
f127e61e MD	73	ctf_array_text(char, name, p->comm, TASK_COMM_LEN)
	74	ctf_integer(int, type, type)
	75	ctf_integer(int, mode, mode)
	76	ctf_integer(int, submode, submode)
	77	ctf_integer(int, status, status)
	78	ctf_integer(int, ns_level, pid_ns ? pid_ns->level : 0)
7bbf55ea SL	79	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
	80	ctf_integer(unsigned int, ns_inum, pid_ns ? pid_ns->lttng_proc_inum : 0)
	81	#endif
7a479375	82	ctf_integer(unsigned int, cpu, task_cpu(p))
f127e61e	83	)
c337ddc2 MD	84	)
c337ddc2 MD	85
1965e6b4 MJ	86	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,6,0))
	87	LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_cgroup_ns,
	88	TP_PROTO(struct lttng_session *session,
	89	struct task_struct *p,
	90	struct cgroup_namespace *cgroup_ns),
	91	TP_ARGS(session, p, cgroup_ns),
	92	TP_FIELDS(
	93	ctf_integer(pid_t, tid, p->pid)
	94	ctf_integer(unsigned int, ns_inum, cgroup_ns ? cgroup_ns->lttng_ns_inum : 0)
	95	)
	96	)
	97	#endif
	98
	99	LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_ipc_ns,
	100	TP_PROTO(struct lttng_session *session,
	101	struct task_struct *p,
	102	struct ipc_namespace *ipc_ns),
	103	TP_ARGS(session, p, ipc_ns),
	104	TP_FIELDS(
	105	ctf_integer(pid_t, tid, p->pid)
	106	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
	107	ctf_integer(unsigned int, ns_inum, ipc_ns ? ipc_ns->lttng_ns_inum : 0)
	108	#endif
	109	)
	110	)
	111
	112	#if !defined(LTTNG_MNT_NS_MISSING_HEADER)
	113	LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_mnt_ns,
	114	TP_PROTO(struct lttng_session *session,
	115	struct task_struct *p,
	116	struct mnt_namespace *mnt_ns),
	117	TP_ARGS(session, p, mnt_ns),
	118	TP_FIELDS(
	119	ctf_integer(pid_t, tid, p->pid)
	120	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
	121	ctf_integer(unsigned int, ns_inum, mnt_ns ? mnt_ns->lttng_ns_inum : 0)
	122	#endif
	123	)
	124	)
	125	#endif
	126
	127	LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_net_ns,
	128	TP_PROTO(struct lttng_session *session,
	129	struct task_struct *p,
	130	struct net *net_ns),
	131	TP_ARGS(session, p, net_ns),
	132	TP_FIELDS(
	133	ctf_integer(pid_t, tid, p->pid)
	134	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
	135	ctf_integer(unsigned int, ns_inum, net_ns ? net_ns->lttng_ns_inum : 0)
	136	#endif
	137	)
	138	)
	139
	140	LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_pid_ns,
	141	TP_PROTO(struct lttng_session *session,
	142	struct task_struct *p,
	143	struct pid_namespace *pid_ns),
	144	TP_ARGS(session, p, pid_ns),
	145	TP_FIELDS(
	146	ctf_integer(pid_t, tid, p->pid)
	147	ctf_integer(pid_t, vtid, pid_ns ? task_pid_nr_ns(p, pid_ns) : 0)
	148	ctf_integer(pid_t, vpid, pid_ns ? task_tgid_nr_ns(p, pid_ns) : 0)
	149	ctf_integer(pid_t, vppid,
150	({
151	struct task_struct *parent;
152	pid_t ret = 0;
153
154	if (pid_ns) {
155	rcu_read_lock();
156	parent = rcu_dereference(p->real_parent);
157	ret = task_tgid_nr_ns(parent, pid_ns);
158	rcu_read_unlock();
159	}
160	ret;
161	}))
162	ctf_integer(int, ns_level, pid_ns ? pid_ns->level : 0)
163	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
164	ctf_integer(unsigned int, ns_inum, pid_ns ? pid_ns->lttng_ns_inum : 0)
165	#endif
166	)
167	)
168
169	LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_user_ns,
170	TP_PROTO(struct lttng_session *session,
171	struct task_struct *p,
172	struct user_namespace *user_ns),
173	TP_ARGS(session, p, user_ns),
174	TP_FIELDS(
175	ctf_integer(pid_t, tid, p->pid)
176	ctf_integer(uid_t, vuid, user_ns ? lttng_task_vuid(p, user_ns) : 0)
177	ctf_integer(gid_t, vgid, user_ns ? lttng_task_vgid(p, user_ns) : 0)
178	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0))
179	ctf_integer(int, ns_level, user_ns ? user_ns->level : 0)
180	#endif
181	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
182	ctf_integer(unsigned int, ns_inum, user_ns ? user_ns->lttng_ns_inum : 0)
183	#endif
184	)
185	)
186
187	LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_uts_ns,
188	TP_PROTO(struct lttng_session *session,
189	struct task_struct *p,
190	struct uts_namespace *uts_ns),
191	TP_ARGS(session, p, uts_ns),
192	TP_FIELDS(
193	ctf_integer(pid_t, tid, p->pid)
194	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
195	ctf_integer(unsigned int, ns_inum, uts_ns ? uts_ns->lttng_ns_inum : 0)
196	#endif
197	)
198	)
199
3bc29f0a	200	LTTNG_TRACEPOINT_EVENT(lttng_statedump_file_descriptor,
c337ddc2	201	TP_PROTO(struct lttng_session *session,
29021503 MD	202	struct task_struct p, int fd, const char filename,
	203	unsigned int flags, fmode_t fmode),
	204	TP_ARGS(session, p, fd, filename, flags, fmode),
f127e61e MD	205	TP_FIELDS(
	206	ctf_integer(pid_t, pid, p->tgid)
	207	ctf_integer(int, fd, fd)
	208	ctf_integer_oct(unsigned int, flags, flags)
	209	ctf_integer_hex(fmode_t, fmode, fmode)
	210	ctf_string(filename, filename)
	211	)
c337ddc2 MD	212	)
c337ddc2 MD	213
3bc29f0a	214	LTTNG_TRACEPOINT_EVENT(lttng_statedump_vm_map,
c337ddc2 MD	215	TP_PROTO(struct lttng_session *session,
	216	struct task_struct p, struct vm_area_struct map,
	217	unsigned long inode),
	218	TP_ARGS(session, p, map, inode),
f127e61e MD	219	TP_FIELDS(
	220	ctf_integer(pid_t, pid, p->tgid)
	221	ctf_integer_hex(unsigned long, start, map->vm_start)
	222	ctf_integer_hex(unsigned long, end, map->vm_end)
	223	ctf_integer_hex(unsigned long, flags, map->vm_flags)
	224	ctf_integer(unsigned long, inode, inode)
	225	ctf_integer(unsigned long, pgoff, map->vm_pgoff << PAGE_SHIFT)
	226	)
c337ddc2 MD	227	)
c337ddc2 MD	228
3bc29f0a	229	LTTNG_TRACEPOINT_EVENT(lttng_statedump_network_interface,
c337ddc2 MD	230	TP_PROTO(struct lttng_session *session,
	231	struct net_device dev, struct in_ifaddr ifa),
	232	TP_ARGS(session, dev, ifa),
f127e61e MD	233	TP_FIELDS(
	234	ctf_string(name, dev->name)
	235	ctf_integer_network_hex(uint32_t, address_ipv4,
	236	ifa ? ifa->ifa_address : 0U)
	237	)
c337ddc2 MD	238	)
c337ddc2 MD	239
3bc29f0a	240	LTTNG_TRACEPOINT_EVENT(lttng_statedump_block_device,
f0dbdefb HD	241	TP_PROTO(struct lttng_session *session,
	242	dev_t dev, const char *diskname),
	243	TP_ARGS(session, dev, diskname),
f127e61e MD	244	TP_FIELDS(
	245	ctf_integer(dev_t, dev, dev)
	246	ctf_string(diskname, diskname)
	247	)
f0dbdefb HD	248	)
f0dbdefb HD	249
c337ddc2	250	/* Called with desc->lock held */
3bc29f0a	251	LTTNG_TRACEPOINT_EVENT(lttng_statedump_interrupt,
c337ddc2 MD	252	TP_PROTO(struct lttng_session *session,
	253	unsigned int irq, const char *chip_name,
	254	struct irqaction *action),
	255	TP_ARGS(session, irq, chip_name, action),
f127e61e MD	256	TP_FIELDS(
	257	ctf_integer(unsigned int, irq, irq)
	258	ctf_string(name, chip_name)
	259	ctf_string(action, action->name ? : "")
	260	)
c337ddc2 MD	261	)
c337ddc2 MD	262
502e4132	263	#if defined(CONFIG_X86_32) \|\| defined(CONFIG_X86_64)
d0b55e4c MD	264
	265	#define LTTNG_HAVE_STATEDUMP_CPU_TOPOLOGY
	266
502e4132 JD	267	LTTNG_TRACEPOINT_EVENT(lttng_statedump_cpu_topology,
	268	TP_PROTO(struct lttng_session session, struct cpuinfo_x86 c),
	269	TP_ARGS(session, c),
	270	TP_FIELDS(
	271	ctf_string(architecture, "x86")
	272	ctf_integer(uint16_t, cpu_id, c->cpu_index)
	273	ctf_string(vendor, c->x86_vendor_id[0] ? c->x86_vendor_id : "unknown")
	274	ctf_integer(uint8_t, family, c->x86)
	275	ctf_integer(uint8_t, model, c->x86_model)
	276	ctf_string(model_name, c->x86_model_id[0] ? c->x86_model_id : "unknown")
	277	ctf_integer(uint16_t, physical_id, c->phys_proc_id)
	278	ctf_integer(uint16_t, core_id, c->cpu_core_id)
	279	ctf_integer(uint16_t, cores, c->booted_cores)
	280	)
	281	)
	282	#endif /* CONFIG_X86_32 \|\| CONFIG_X86_64 */
	283
3bc29f0a	284	#endif /* LTTNG_TRACE_LTTNG_STATEDUMP_H */
c337ddc2 MD	285
c337ddc2 MD	286	/* This part must be outside protection */
6ec43db8	287	#include <probes/define_trace.h>