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

/* SPDX-License-Identifier: GPL-2.0-only */
#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 <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/user_namespace.h>

#include <lttng/kernel-version.h>

#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,6,0) || \
	LTTNG_RHEL_KERNEL_RANGE(4,18,0,305,0,0, 4,19,0,0,0,0))
#include <linux/time_namespace.h>
#endif

#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_kernel_session *session),
	TP_ARGS(session),
	TP_FIELDS()
)

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

LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_state,
	TP_PROTO(struct lttng_kernel_session *session,
		struct task_struct *p,
		int type, int mode, int submode, int status,
		struct files_struct *files),
	TP_ARGS(session, p, type, mode, submode, status, files),
	TP_FIELDS(
		ctf_integer(pid_t, tid, p->pid)
		ctf_integer(pid_t, pid, p->tgid)
		ctf_integer(pid_t, ppid,
			({
				pid_t ret;

				rcu_read_lock();
				ret = task_tgid_nr(p->real_parent);
				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(unsigned int, cpu, task_cpu(p))
		ctf_integer_hex(struct files_struct *, file_table_address, files)
	)
)

#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,6,0))
LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_cgroup_ns,
	TP_PROTO(struct lttng_kernel_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->ns.inum : 0)
	)
)
#endif

LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_ipc_ns,
	TP_PROTO(struct lttng_kernel_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 (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
		ctf_integer(unsigned int, ns_inum, ipc_ns ? ipc_ns->ns.inum : 0)
#endif
	)
)

#if !defined(LTTNG_MNT_NS_MISSING_HEADER)
LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_mnt_ns,
	TP_PROTO(struct lttng_kernel_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 (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
		ctf_integer(unsigned int, ns_inum, mnt_ns ? mnt_ns->ns.inum : 0)
#endif
	)
)
#endif

LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_net_ns,
	TP_PROTO(struct lttng_kernel_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 (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
		ctf_integer(unsigned int, ns_inum, net_ns ? net_ns->ns.inum : 0)
#endif
	)
)

LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_pid_ns,
	TP_PROTO(struct lttng_kernel_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 (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
		ctf_integer(unsigned int, ns_inum, pid_ns ? pid_ns->ns.inum : 0)
#endif
	)
)

LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_user_ns,
	TP_PROTO(struct lttng_kernel_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 ? from_kuid_munged(user_ns, task_cred_xxx(p, uid)) : 0)
		ctf_integer(gid_t, vgid, user_ns ? from_kgid_munged(user_ns, task_cred_xxx(p, gid)) : 0)
#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,11,0))
		ctf_integer(int, ns_level, user_ns ? user_ns->level : 0)
#endif
#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
		ctf_integer(unsigned int, ns_inum, user_ns ? user_ns->ns.inum : 0)
#endif
	)
)

LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_uts_ns,
	TP_PROTO(struct lttng_kernel_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 (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
		ctf_integer(unsigned int, ns_inum, uts_ns ? uts_ns->ns.inum : 0)
#endif
	)
)

#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,6,0) || \
	LTTNG_RHEL_KERNEL_RANGE(4,18,0,305,0,0, 4,19,0,0,0,0))
LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_time_ns,
	TP_PROTO(struct lttng_kernel_session *session,
		struct task_struct *p,
		struct time_namespace *time_ns),
	TP_ARGS(session, p, time_ns),
	TP_FIELDS(
		ctf_integer(pid_t, tid, p->pid)
		ctf_integer(unsigned int, ns_inum, time_ns ? time_ns->ns.inum : 0)
	)
)
#endif

LTTNG_TRACEPOINT_EVENT(lttng_statedump_file_descriptor,
	TP_PROTO(struct lttng_kernel_session *session,
		struct files_struct *files,
		int fd, const char *filename,
		unsigned int flags, fmode_t fmode),
	TP_ARGS(session, files, fd, filename, flags, fmode),
	TP_FIELDS(
		ctf_integer_hex(struct files_struct *, file_table_address, files)
		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_kernel_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_kernel_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_kernel_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_kernel_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 ? : "")
		ctf_integer(pid_t, tid, action->thread ? action->thread->pid : 0)
	)
)

#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_kernel_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 <lttng/define_trace.h>
Commit	Line	Data
	1	/* SPDX-License-Identifier: GPL-2.0-only */
	2	#undef TRACE_SYSTEM
	3	#define TRACE_SYSTEM lttng_statedump
	4
	5	#if !defined(LTTNG_TRACE_LTTNG_STATEDUMP_H) \|\| defined(TRACE_HEADER_MULTI_READ)
	6	#define LTTNG_TRACE_LTTNG_STATEDUMP_H
	7
	8	#include <lttng/tracepoint-event.h>
	9	#include <linux/nsproxy.h>
	10	#include <linux/cgroup.h>
	11	#include <linux/ipc_namespace.h>
	12	#include <net/net_namespace.h>
	13	#include <linux/pid_namespace.h>
	14	#include <linux/user_namespace.h>
	15	#include <linux/utsname.h>
	16	#include <linux/types.h>
	17	#include <linux/user_namespace.h>
	18
	19	#include <lttng/kernel-version.h>
	20
	21	#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,6,0) \|\| \
	22	LTTNG_RHEL_KERNEL_RANGE(4,18,0,305,0,0, 4,19,0,0,0,0))
	23	#include <linux/time_namespace.h>
	24	#endif
	25
	26	#ifndef LTTNG_MNT_NS_MISSING_HEADER
	27	# ifndef ONCE_LTTNG_FS_MOUNT_H
	28	# define ONCE_LTTNG_FS_MOUNT_H
	29	# include <../fs/mount.h>
	30	# endif
	31	#endif
	32
	33	LTTNG_TRACEPOINT_EVENT(lttng_statedump_start,
	34	TP_PROTO(struct lttng_kernel_session *session),
	35	TP_ARGS(session),
	36	TP_FIELDS()
	37	)
	38
	39	LTTNG_TRACEPOINT_EVENT(lttng_statedump_end,
	40	TP_PROTO(struct lttng_kernel_session *session),
	41	TP_ARGS(session),
	42	TP_FIELDS()
	43	)
	44
	45	LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_state,
	46	TP_PROTO(struct lttng_kernel_session *session,
	47	struct task_struct *p,
	48	int type, int mode, int submode, int status,
	49	struct files_struct *files),
	50	TP_ARGS(session, p, type, mode, submode, status, files),
	51	TP_FIELDS(
	52	ctf_integer(pid_t, tid, p->pid)
	53	ctf_integer(pid_t, pid, p->tgid)
	54	ctf_integer(pid_t, ppid,
	55	({
	56	pid_t ret;
	57
	58	rcu_read_lock();
	59	ret = task_tgid_nr(p->real_parent);
	60	rcu_read_unlock();
	61	ret;
	62	}))
	63	ctf_array_text(char, name, p->comm, TASK_COMM_LEN)
	64	ctf_integer(int, type, type)
	65	ctf_integer(int, mode, mode)
	66	ctf_integer(int, submode, submode)
	67	ctf_integer(int, status, status)
	68	ctf_integer(unsigned int, cpu, task_cpu(p))
	69	ctf_integer_hex(struct files_struct *, file_table_address, files)
	70	)
	71	)
	72
	73	#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,6,0))
	74	LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_cgroup_ns,
	75	TP_PROTO(struct lttng_kernel_session *session,
	76	struct task_struct *p,
	77	struct cgroup_namespace *cgroup_ns),
	78	TP_ARGS(session, p, cgroup_ns),
	79	TP_FIELDS(
	80	ctf_integer(pid_t, tid, p->pid)
	81	ctf_integer(unsigned int, ns_inum, cgroup_ns ? cgroup_ns->ns.inum : 0)
	82	)
	83	)
	84	#endif
	85
	86	LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_ipc_ns,
	87	TP_PROTO(struct lttng_kernel_session *session,
	88	struct task_struct *p,
	89	struct ipc_namespace *ipc_ns),
	90	TP_ARGS(session, p, ipc_ns),
	91	TP_FIELDS(
	92	ctf_integer(pid_t, tid, p->pid)
	93	#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
	94	ctf_integer(unsigned int, ns_inum, ipc_ns ? ipc_ns->ns.inum : 0)
	95	#endif
	96	)
	97	)
	98
	99	#if !defined(LTTNG_MNT_NS_MISSING_HEADER)
	100	LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_mnt_ns,
	101	TP_PROTO(struct lttng_kernel_session *session,
	102	struct task_struct *p,
	103	struct mnt_namespace *mnt_ns),
	104	TP_ARGS(session, p, mnt_ns),
	105	TP_FIELDS(
	106	ctf_integer(pid_t, tid, p->pid)
	107	#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
	108	ctf_integer(unsigned int, ns_inum, mnt_ns ? mnt_ns->ns.inum : 0)
	109	#endif
	110	)
	111	)
	112	#endif
	113
	114	LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_net_ns,
	115	TP_PROTO(struct lttng_kernel_session *session,
	116	struct task_struct *p,
	117	struct net *net_ns),
	118	TP_ARGS(session, p, net_ns),
	119	TP_FIELDS(
	120	ctf_integer(pid_t, tid, p->pid)
	121	#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
	122	ctf_integer(unsigned int, ns_inum, net_ns ? net_ns->ns.inum : 0)
	123	#endif
	124	)
	125	)
	126
	127	LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_pid_ns,
	128	TP_PROTO(struct lttng_kernel_session *session,
	129	struct task_struct *p,
	130	struct pid_namespace *pid_ns),
	131	TP_ARGS(session, p, pid_ns),
	132	TP_FIELDS(
	133	ctf_integer(pid_t, tid, p->pid)
	134	ctf_integer(pid_t, vtid, pid_ns ? task_pid_nr_ns(p, pid_ns) : 0)
	135	ctf_integer(pid_t, vpid, pid_ns ? task_tgid_nr_ns(p, pid_ns) : 0)
	136	ctf_integer(pid_t, vppid,
	137	({
	138	struct task_struct *parent;
	139	pid_t ret = 0;
	140
	141	if (pid_ns) {
	142	rcu_read_lock();
	143	parent = rcu_dereference(p->real_parent);
	144	ret = task_tgid_nr_ns(parent, pid_ns);
	145	rcu_read_unlock();
	146	}
	147	ret;
	148	}))
	149	ctf_integer(int, ns_level, pid_ns ? pid_ns->level : 0)
	150	#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
	151	ctf_integer(unsigned int, ns_inum, pid_ns ? pid_ns->ns.inum : 0)
	152	#endif
	153	)
	154	)
	155
	156	LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_user_ns,
	157	TP_PROTO(struct lttng_kernel_session *session,
	158	struct task_struct *p,
	159	struct user_namespace *user_ns),
	160	TP_ARGS(session, p, user_ns),
	161	TP_FIELDS(
	162	ctf_integer(pid_t, tid, p->pid)
	163	ctf_integer(uid_t, vuid, user_ns ? from_kuid_munged(user_ns, task_cred_xxx(p, uid)) : 0)
	164	ctf_integer(gid_t, vgid, user_ns ? from_kgid_munged(user_ns, task_cred_xxx(p, gid)) : 0)
	165	#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,11,0))
	166	ctf_integer(int, ns_level, user_ns ? user_ns->level : 0)
	167	#endif
	168	#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
	169	ctf_integer(unsigned int, ns_inum, user_ns ? user_ns->ns.inum : 0)
	170	#endif
	171	)
	172	)
	173
	174	LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_uts_ns,
	175	TP_PROTO(struct lttng_kernel_session *session,
	176	struct task_struct *p,
	177	struct uts_namespace *uts_ns),
	178	TP_ARGS(session, p, uts_ns),
	179	TP_FIELDS(
	180	ctf_integer(pid_t, tid, p->pid)
	181	#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
	182	ctf_integer(unsigned int, ns_inum, uts_ns ? uts_ns->ns.inum : 0)
	183	#endif
	184	)
	185	)
	186
	187	#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,6,0) \|\| \
	188	LTTNG_RHEL_KERNEL_RANGE(4,18,0,305,0,0, 4,19,0,0,0,0))
	189	LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_time_ns,
	190	TP_PROTO(struct lttng_kernel_session *session,
	191	struct task_struct *p,
	192	struct time_namespace *time_ns),
	193	TP_ARGS(session, p, time_ns),
	194	TP_FIELDS(
	195	ctf_integer(pid_t, tid, p->pid)
	196	ctf_integer(unsigned int, ns_inum, time_ns ? time_ns->ns.inum : 0)
	197	)
	198	)
	199	#endif
	200
	201	LTTNG_TRACEPOINT_EVENT(lttng_statedump_file_descriptor,
	202	TP_PROTO(struct lttng_kernel_session *session,
	203	struct files_struct *files,
	204	int fd, const char *filename,
	205	unsigned int flags, fmode_t fmode),
	206	TP_ARGS(session, files, fd, filename, flags, fmode),
	207	TP_FIELDS(
	208	ctf_integer_hex(struct files_struct *, file_table_address, files)
	209	ctf_integer(int, fd, fd)
	210	ctf_integer_oct(unsigned int, flags, flags)
	211	ctf_integer_hex(fmode_t, fmode, fmode)
	212	ctf_string(filename, filename)
	213	)
	214	)
	215
	216	LTTNG_TRACEPOINT_EVENT(lttng_statedump_vm_map,
	217	TP_PROTO(struct lttng_kernel_session *session,
	218	struct task_struct p, struct vm_area_struct map,
	219	unsigned long inode),
	220	TP_ARGS(session, p, map, inode),
	221	TP_FIELDS(
	222	ctf_integer(pid_t, pid, p->tgid)
	223	ctf_integer_hex(unsigned long, start, map->vm_start)
	224	ctf_integer_hex(unsigned long, end, map->vm_end)
	225	ctf_integer_hex(unsigned long, flags, map->vm_flags)
	226	ctf_integer(unsigned long, inode, inode)
	227	ctf_integer(unsigned long, pgoff, map->vm_pgoff << PAGE_SHIFT)
	228	)
	229	)
	230
	231	LTTNG_TRACEPOINT_EVENT(lttng_statedump_network_interface,
	232	TP_PROTO(struct lttng_kernel_session *session,
	233	struct net_device dev, struct in_ifaddr ifa),
	234	TP_ARGS(session, dev, ifa),
	235	TP_FIELDS(
	236	ctf_string(name, dev->name)
	237	ctf_integer_network_hex(uint32_t, address_ipv4,
	238	ifa ? ifa->ifa_address : 0U)
	239	)
	240	)
	241
	242	LTTNG_TRACEPOINT_EVENT(lttng_statedump_block_device,
	243	TP_PROTO(struct lttng_kernel_session *session,
	244	dev_t dev, const char *diskname),
	245	TP_ARGS(session, dev, diskname),
	246	TP_FIELDS(
	247	ctf_integer(dev_t, dev, dev)
	248	ctf_string(diskname, diskname)
	249	)
	250	)
	251
	252	/* Called with desc->lock held */
	253	LTTNG_TRACEPOINT_EVENT(lttng_statedump_interrupt,
	254	TP_PROTO(struct lttng_kernel_session *session,
	255	unsigned int irq, const char *chip_name,
	256	struct irqaction *action),
	257	TP_ARGS(session, irq, chip_name, action),
	258	TP_FIELDS(
	259	ctf_integer(unsigned int, irq, irq)
	260	ctf_string(name, chip_name)
	261	ctf_string(action, action->name ? : "")
	262	ctf_integer(pid_t, tid, action->thread ? action->thread->pid : 0)
	263	)
	264	)
	265
	266	#if defined(CONFIG_X86_32) \|\| defined(CONFIG_X86_64)
	267
	268	#define LTTNG_HAVE_STATEDUMP_CPU_TOPOLOGY
	269
	270	LTTNG_TRACEPOINT_EVENT(lttng_statedump_cpu_topology,
	271	TP_PROTO(struct lttng_kernel_session session, struct cpuinfo_x86 c),
	272	TP_ARGS(session, c),
	273	TP_FIELDS(
	274	ctf_string(architecture, "x86")
	275	ctf_integer(uint16_t, cpu_id, c->cpu_index)
	276	ctf_string(vendor, c->x86_vendor_id[0] ? c->x86_vendor_id : "unknown")
	277	ctf_integer(uint8_t, family, c->x86)
	278	ctf_integer(uint8_t, model, c->x86_model)
	279	ctf_string(model_name, c->x86_model_id[0] ? c->x86_model_id : "unknown")
	280	ctf_integer(uint16_t, physical_id, c->phys_proc_id)
	281	ctf_integer(uint16_t, core_id, c->cpu_core_id)
	282	ctf_integer(uint16_t, cores, c->booted_cores)
	283	)
	284	)
	285	#endif /* CONFIG_X86_32 \|\| CONFIG_X86_64 */
	286
	287	#endif /* LTTNG_TRACE_LTTNG_STATEDUMP_H */
	288
	289	/* This part must be outside protection */
	290	#include <lttng/define_trace.h>