X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=instrumentation%2Fevents%2Flttng-module%2Flttng-statedump.h;h=23fdd0e8094dbe3843ffeb3f5e9c46d796bc9270;hb=3b4aafcbbef722c5d04f2fe06a47c47d4d23eda0;hp=efd22d77dfb774a7711ed4a0daa6dd45149ceafa;hpb=f0dbdefbdbc26a000ed546180b22144c5b48857d;p=lttng-modules.git diff --git a/instrumentation/events/lttng-module/lttng-statedump.h b/instrumentation/events/lttng-module/lttng-statedump.h index efd22d77..23fdd0e8 100644 --- a/instrumentation/events/lttng-module/lttng-statedump.h +++ b/instrumentation/events/lttng-module/lttng-statedump.h @@ -1,60 +1,52 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ #undef TRACE_SYSTEM #define TRACE_SYSTEM lttng_statedump -#if !defined(_TRACE_LTTNG_STATEDUMP_H) || defined(TRACE_HEADER_MULTI_READ) -#define _TRACE_LTTNG_STATEDUMP_H +#if !defined(LTTNG_TRACE_LTTNG_STATEDUMP_H) || defined(TRACE_HEADER_MULTI_READ) +#define LTTNG_TRACE_LTTNG_STATEDUMP_H -#include +#include #include +#include +#include +#include #include +#include +#include #include +#include +#include +#include -TRACE_EVENT(lttng_statedump_start, +#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_STRUCT__entry( - ), - TP_fast_assign( - ), - TP_printk("") + TP_FIELDS() ) -TRACE_EVENT(lttng_statedump_end, +LTTNG_TRACEPOINT_EVENT(lttng_statedump_end, TP_PROTO(struct lttng_session *session), TP_ARGS(session), - TP_STRUCT__entry( - ), - TP_fast_assign( - ), - TP_printk("") + TP_FIELDS() ) -TRACE_EVENT(lttng_statedump_process_state, +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_STRUCT__entry( - __field(pid_t, tid) - __field(pid_t, vtid) - __field(pid_t, pid) - __field(pid_t, vpid) - __field(pid_t, ppid) - __field(pid_t, vppid) - __array_text(char, name, TASK_COMM_LEN) - __field(int, type) - __field(int, mode) - __field(int, submode) - __field(int, status) - __field(int, ns_level) - ), - TP_fast_assign( - tp_assign(tid, p->pid) - tp_assign(vtid, pid_ns ? task_pid_nr_ns(p, pid_ns) : 0) - tp_assign(pid, p->tgid) - tp_assign(vpid, pid_ns ? task_tgid_nr_ns(p, pid_ns) : 0) - tp_assign(ppid, + 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; @@ -63,7 +55,80 @@ TRACE_EVENT(lttng_statedump_process_state, rcu_read_unlock(); ret; })) - tp_assign(vppid, + 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 (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; @@ -76,107 +141,131 @@ TRACE_EVENT(lttng_statedump_process_state, } ret; })) - tp_memcpy(name, p->comm, TASK_COMM_LEN) - tp_assign(type, type) - tp_assign(mode, mode) - tp_assign(submode, submode) - tp_assign(status, status) - tp_assign(ns_level, pid_ns ? pid_ns->level : 0) - ), - TP_printk("") + 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 + ) ) -TRACE_EVENT(lttng_statedump_file_descriptor, +LTTNG_TRACEPOINT_EVENT(lttng_statedump_file_descriptor, TP_PROTO(struct lttng_session *session, - struct task_struct *p, int fd, const char *filename), - TP_ARGS(session, p, fd, filename), - TP_STRUCT__entry( - __field(pid_t, pid) - __field(int, fd) - __string(filename, filename) - ), - TP_fast_assign( - tp_assign(pid, p->tgid) - tp_assign(fd, fd) - tp_strcpy(filename, filename) - ), - TP_printk("") -) - -TRACE_EVENT(lttng_statedump_vm_map, + 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_session *session, struct task_struct *p, struct vm_area_struct *map, unsigned long inode), TP_ARGS(session, p, map, inode), - TP_STRUCT__entry( - __field(pid_t, pid) - __field_hex(unsigned long, start) - __field_hex(unsigned long, end) - __field_hex(unsigned long, flags) - __field(unsigned long, inode) - __field(unsigned long, pgoff) - ), - TP_fast_assign( - tp_assign(pid, p->tgid) - tp_assign(start, map->vm_start) - tp_assign(end, map->vm_end) - tp_assign(flags, map->vm_flags) - tp_assign(inode, inode) - tp_assign(pgoff, map->vm_pgoff << PAGE_SHIFT) - ), - TP_printk("") -) - -TRACE_EVENT(lttng_statedump_network_interface, + 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_STRUCT__entry( - __string(name, dev->name) - __field_network_hex(uint32_t, address_ipv4) - ), - TP_fast_assign( - tp_strcpy(name, dev->name) - tp_assign(address_ipv4, ifa ? ifa->ifa_address : 0U) - ), - TP_printk("") -) - -TRACE_EVENT(lttng_statedump_block_device, + 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_STRUCT__entry( - __field(dev_t, dev) - __string(diskname, diskname) - ), - TP_fast_assign( - tp_assign(dev, dev) - tp_strcpy(diskname, diskname) - ), - TP_printk("") + TP_FIELDS( + ctf_integer(dev_t, dev, dev) + ctf_string(diskname, diskname) + ) ) /* Called with desc->lock held */ -TRACE_EVENT(lttng_statedump_interrupt, +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_STRUCT__entry( - __field(unsigned int, irq) - __string(name, chip_name) - __string(action, action->name ? : "") - ), - TP_fast_assign( - tp_assign(irq, irq) - tp_strcpy(name, chip_name) - tp_strcpy(action, action->name ? : "") - ), - TP_printk("") + 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_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 /* _TRACE_LTTNG_STATEDUMP_H */ +#endif /* LTTNG_TRACE_LTTNG_STATEDUMP_H */ /* This part must be outside protection */ -#include "../../../probes/define_trace.h" +#include