Lines Matching refs:machine
17 static void __machine__remove_thread(struct machine *machine, struct thread *th, bool lock);
26 int machine__init(struct machine *machine, const char *root_dir, pid_t pid) in machine__init() argument
28 map_groups__init(&machine->kmaps, machine); in machine__init()
29 RB_CLEAR_NODE(&machine->rb_node); in machine__init()
30 dsos__init(&machine->dsos); in machine__init()
32 machine->threads = RB_ROOT; in machine__init()
33 pthread_rwlock_init(&machine->threads_lock, NULL); in machine__init()
34 INIT_LIST_HEAD(&machine->dead_threads); in machine__init()
35 machine->last_match = NULL; in machine__init()
37 machine->vdso_info = NULL; in machine__init()
38 machine->env = NULL; in machine__init()
40 machine->pid = pid; in machine__init()
42 machine->symbol_filter = NULL; in machine__init()
43 machine->id_hdr_size = 0; in machine__init()
44 machine->comm_exec = false; in machine__init()
45 machine->kernel_start = 0; in machine__init()
47 machine->root_dir = strdup(root_dir); in machine__init()
48 if (machine->root_dir == NULL) in machine__init()
52 struct thread *thread = machine__findnew_thread(machine, -1, in machine__init()
64 machine->current_tid = NULL; in machine__init()
69 struct machine *machine__new_host(void) in machine__new_host()
71 struct machine *machine = malloc(sizeof(*machine)); in machine__new_host() local
73 if (machine != NULL) { in machine__new_host()
74 machine__init(machine, "", HOST_KERNEL_ID); in machine__new_host()
76 if (machine__create_kernel_maps(machine) < 0) in machine__new_host()
80 return machine; in machine__new_host()
82 free(machine); in machine__new_host()
108 void machine__delete_threads(struct machine *machine) in machine__delete_threads() argument
112 pthread_rwlock_wrlock(&machine->threads_lock); in machine__delete_threads()
113 nd = rb_first(&machine->threads); in machine__delete_threads()
118 __machine__remove_thread(machine, t, false); in machine__delete_threads()
120 pthread_rwlock_unlock(&machine->threads_lock); in machine__delete_threads()
123 void machine__exit(struct machine *machine) in machine__exit() argument
125 map_groups__exit(&machine->kmaps); in machine__exit()
126 dsos__exit(&machine->dsos); in machine__exit()
127 machine__exit_vdso(machine); in machine__exit()
128 zfree(&machine->root_dir); in machine__exit()
129 zfree(&machine->current_tid); in machine__exit()
130 pthread_rwlock_destroy(&machine->threads_lock); in machine__exit()
133 void machine__delete(struct machine *machine) in machine__delete() argument
135 machine__exit(machine); in machine__delete()
136 free(machine); in machine__delete()
152 struct machine *machines__add(struct machines *machines, pid_t pid, in machines__add()
157 struct machine *pos, *machine = malloc(sizeof(*machine)); in machines__add() local
159 if (machine == NULL) in machines__add()
162 if (machine__init(machine, root_dir, pid) != 0) { in machines__add()
163 free(machine); in machines__add()
167 machine->symbol_filter = machines->symbol_filter; in machines__add()
171 pos = rb_entry(parent, struct machine, rb_node); in machines__add()
178 rb_link_node(&machine->rb_node, parent, p); in machines__add()
179 rb_insert_color(&machine->rb_node, &machines->guests); in machines__add()
181 return machine; in machines__add()
193 struct machine *machine = rb_entry(nd, struct machine, rb_node); in machines__set_symbol_filter() local
195 machine->symbol_filter = symbol_filter; in machines__set_symbol_filter()
206 struct machine *machine = rb_entry(nd, struct machine, rb_node); in machines__set_comm_exec() local
208 machine->comm_exec = comm_exec; in machines__set_comm_exec()
212 struct machine *machines__find(struct machines *machines, pid_t pid) in machines__find()
216 struct machine *machine; in machines__find() local
217 struct machine *default_machine = NULL; in machines__find()
224 machine = rb_entry(parent, struct machine, rb_node); in machines__find()
225 if (pid < machine->pid) in machines__find()
227 else if (pid > machine->pid) in machines__find()
230 return machine; in machines__find()
231 if (!machine->pid) in machines__find()
232 default_machine = machine; in machines__find()
238 struct machine *machines__findnew(struct machines *machines, pid_t pid) in machines__findnew()
242 struct machine *machine = machines__find(machines, pid); in machines__findnew() local
244 if (machine && (machine->pid == pid)) in machines__findnew()
261 machine = NULL; in machines__findnew()
267 machine = machines__add(machines, pid, root_dir); in machines__findnew()
269 return machine; in machines__findnew()
278 struct machine *pos = rb_entry(nd, struct machine, rb_node); in machines__process_guests()
283 char *machine__mmap_name(struct machine *machine, char *bf, size_t size) in machine__mmap_name() argument
285 if (machine__is_host(machine)) in machine__mmap_name()
287 else if (machine__is_default_guest(machine)) in machine__mmap_name()
291 machine->pid); in machine__mmap_name()
300 struct machine *machine; in machines__set_id_hdr_size() local
305 machine = rb_entry(node, struct machine, rb_node); in machines__set_id_hdr_size()
306 machine->id_hdr_size = id_hdr_size; in machines__set_id_hdr_size()
312 static void machine__update_thread_pid(struct machine *machine, in machine__update_thread_pid() argument
325 leader = __machine__findnew_thread(machine, th->pid_, th->pid_); in machine__update_thread_pid()
330 leader->mg = map_groups__new(machine); in machine__update_thread_pid()
358 static struct thread *____machine__findnew_thread(struct machine *machine, in ____machine__findnew_thread() argument
362 struct rb_node **p = &machine->threads.rb_node; in ____machine__findnew_thread()
371 th = machine->last_match; in ____machine__findnew_thread()
374 machine__update_thread_pid(machine, th, pid); in ____machine__findnew_thread()
378 machine->last_match = NULL; in ____machine__findnew_thread()
386 machine->last_match = th; in ____machine__findnew_thread()
387 machine__update_thread_pid(machine, th, pid); in ____machine__findnew_thread()
403 rb_insert_color(&th->rb_node, &machine->threads); in ____machine__findnew_thread()
413 if (thread__init_map_groups(th, machine)) { in ____machine__findnew_thread()
414 rb_erase_init(&th->rb_node, &machine->threads); in ____machine__findnew_thread()
423 machine->last_match = th; in ____machine__findnew_thread()
429 struct thread *__machine__findnew_thread(struct machine *machine, pid_t pid, pid_t tid) in __machine__findnew_thread() argument
431 return ____machine__findnew_thread(machine, pid, tid, true); in __machine__findnew_thread()
434 struct thread *machine__findnew_thread(struct machine *machine, pid_t pid, in machine__findnew_thread() argument
439 pthread_rwlock_wrlock(&machine->threads_lock); in machine__findnew_thread()
440 th = thread__get(__machine__findnew_thread(machine, pid, tid)); in machine__findnew_thread()
441 pthread_rwlock_unlock(&machine->threads_lock); in machine__findnew_thread()
445 struct thread *machine__find_thread(struct machine *machine, pid_t pid, in machine__find_thread() argument
449 pthread_rwlock_rdlock(&machine->threads_lock); in machine__find_thread()
450 th = thread__get(____machine__findnew_thread(machine, pid, tid, false)); in machine__find_thread()
451 pthread_rwlock_unlock(&machine->threads_lock); in machine__find_thread()
455 struct comm *machine__thread_exec_comm(struct machine *machine, in machine__thread_exec_comm() argument
458 if (machine->comm_exec) in machine__thread_exec_comm()
464 int machine__process_comm_event(struct machine *machine, union perf_event *event, in machine__process_comm_event() argument
467 struct thread *thread = machine__findnew_thread(machine, in machine__process_comm_event()
474 machine->comm_exec = true; in machine__process_comm_event()
490 int machine__process_lost_event(struct machine *machine __maybe_unused, in machine__process_lost_event()
498 int machine__process_lost_samples_event(struct machine *machine __maybe_unused, in machine__process_lost_samples_event()
506 static struct dso *machine__findnew_module_dso(struct machine *machine, in machine__findnew_module_dso() argument
512 pthread_rwlock_wrlock(&machine->dsos.lock); in machine__findnew_module_dso()
514 dso = __dsos__find(&machine->dsos, m->name, true); in machine__findnew_module_dso()
516 dso = __dsos__addnew(&machine->dsos, m->name); in machine__findnew_module_dso()
520 if (machine__is_host(machine)) in machine__findnew_module_dso()
535 pthread_rwlock_unlock(&machine->dsos.lock); in machine__findnew_module_dso()
539 int machine__process_aux_event(struct machine *machine __maybe_unused, in machine__process_aux_event()
547 int machine__process_itrace_start_event(struct machine *machine __maybe_unused, in machine__process_itrace_start_event()
555 int machine__process_switch_event(struct machine *machine __maybe_unused, in machine__process_switch_event()
563 struct map *machine__findnew_module_map(struct machine *machine, u64 start, in machine__findnew_module_map() argument
573 map = map_groups__find_by_name(&machine->kmaps, MAP__FUNCTION, in machine__findnew_module_map()
578 dso = machine__findnew_module_dso(machine, &m, filename); in machine__findnew_module_map()
586 map_groups__insert(&machine->kmaps, map); in machine__findnew_module_map()
599 struct machine *pos = rb_entry(nd, struct machine, rb_node); in machines__fprintf_dsos()
606 size_t machine__fprintf_dsos_buildid(struct machine *m, FILE *fp, in machine__fprintf_dsos_buildid()
619 struct machine *pos = rb_entry(nd, struct machine, rb_node); in machines__fprintf_dsos_buildid()
625 size_t machine__fprintf_vmlinux_path(struct machine *machine, FILE *fp) in machine__fprintf_vmlinux_path() argument
629 struct dso *kdso = machine__kernel_map(machine)->dso; in machine__fprintf_vmlinux_path()
644 size_t machine__fprintf(struct machine *machine, FILE *fp) in machine__fprintf() argument
649 pthread_rwlock_rdlock(&machine->threads_lock); in machine__fprintf()
651 for (nd = rb_first(&machine->threads); nd; nd = rb_next(nd)) { in machine__fprintf()
657 pthread_rwlock_unlock(&machine->threads_lock); in machine__fprintf()
662 static struct dso *machine__get_kernel(struct machine *machine) in machine__get_kernel() argument
667 if (machine__is_host(machine)) { in machine__get_kernel()
672 kernel = machine__findnew_kernel(machine, vmlinux_name, in machine__get_kernel()
677 if (machine__is_default_guest(machine)) in machine__get_kernel()
680 vmlinux_name = machine__mmap_name(machine, bf, in machine__get_kernel()
683 kernel = machine__findnew_kernel(machine, vmlinux_name, in machine__get_kernel()
689 dso__read_running_kernel_build_id(kernel, machine); in machine__get_kernel()
698 static void machine__get_kallsyms_filename(struct machine *machine, char *buf, in machine__get_kallsyms_filename() argument
701 if (machine__is_default_guest(machine)) in machine__get_kallsyms_filename()
704 scnprintf(buf, bufsz, "%s/proc/kallsyms", machine->root_dir); in machine__get_kallsyms_filename()
713 static u64 machine__get_running_kernel_start(struct machine *machine, in machine__get_running_kernel_start() argument
721 machine__get_kallsyms_filename(machine, filename, PATH_MAX); in machine__get_running_kernel_start()
738 int __machine__create_kernel_maps(struct machine *machine, struct dso *kernel) in __machine__create_kernel_maps() argument
741 u64 start = machine__get_running_kernel_start(machine, NULL); in __machine__create_kernel_maps()
747 machine->vmlinux_maps[type] = map__new2(start, kernel, type); in __machine__create_kernel_maps()
748 if (machine->vmlinux_maps[type] == NULL) in __machine__create_kernel_maps()
751 machine->vmlinux_maps[type]->map_ip = in __machine__create_kernel_maps()
752 machine->vmlinux_maps[type]->unmap_ip = in __machine__create_kernel_maps()
754 map = __machine__kernel_map(machine, type); in __machine__create_kernel_maps()
759 kmap->kmaps = &machine->kmaps; in __machine__create_kernel_maps()
760 map_groups__insert(&machine->kmaps, map); in __machine__create_kernel_maps()
766 void machine__destroy_kernel_maps(struct machine *machine) in machine__destroy_kernel_maps() argument
772 struct map *map = __machine__kernel_map(machine, type); in machine__destroy_kernel_maps()
778 map_groups__remove(&machine->kmaps, map); in machine__destroy_kernel_maps()
791 machine->vmlinux_maps[type] = NULL; in machine__destroy_kernel_maps()
851 struct machine *pos = rb_entry(next, struct machine, rb_node); in machines__destroy_kernel_maps()
861 struct machine *machine = machines__findnew(machines, pid); in machines__create_kernel_maps() local
863 if (machine == NULL) in machines__create_kernel_maps()
866 return machine__create_kernel_maps(machine); in machines__create_kernel_maps()
869 int machine__load_kallsyms(struct machine *machine, const char *filename, in machine__load_kallsyms() argument
872 struct map *map = machine__kernel_map(machine); in machine__load_kallsyms()
882 __map_groups__fixup_end(&machine->kmaps, type); in machine__load_kallsyms()
888 int machine__load_vmlinux_path(struct machine *machine, enum map_type type, in machine__load_vmlinux_path() argument
891 struct map *map = machine__kernel_map(machine); in machine__load_vmlinux_path()
1026 static int machine__set_modules_path(struct machine *machine) in machine__set_modules_path() argument
1031 version = get_kernel_version(machine->root_dir); in machine__set_modules_path()
1036 machine->root_dir, version); in machine__set_modules_path()
1039 return map_groups__set_modules_path_dir(&machine->kmaps, modules_path, 0); in machine__set_modules_path()
1044 struct machine *machine = arg; in machine__create_module() local
1047 map = machine__findnew_module_map(machine, start, name); in machine__create_module()
1051 dso__kernel_module_get_build_id(map->dso, machine->root_dir); in machine__create_module()
1056 static int machine__create_modules(struct machine *machine) in machine__create_modules() argument
1061 if (machine__is_default_guest(machine)) { in machine__create_modules()
1064 snprintf(path, PATH_MAX, "%s/proc/modules", machine->root_dir); in machine__create_modules()
1071 if (modules__parse(modules, machine, machine__create_module)) in machine__create_modules()
1074 if (!machine__set_modules_path(machine)) in machine__create_modules()
1082 int machine__create_kernel_maps(struct machine *machine) in machine__create_kernel_maps() argument
1084 struct dso *kernel = machine__get_kernel(machine); in machine__create_kernel_maps()
1086 u64 addr = machine__get_running_kernel_start(machine, &name); in machine__create_kernel_maps()
1091 __machine__create_kernel_maps(machine, kernel) < 0) in machine__create_kernel_maps()
1094 if (symbol_conf.use_modules && machine__create_modules(machine) < 0) { in machine__create_kernel_maps()
1095 if (machine__is_host(machine)) in machine__create_kernel_maps()
1100 "continuing anyway...\n", machine->pid); in machine__create_kernel_maps()
1106 map_groups__fixup_end(&machine->kmaps); in machine__create_kernel_maps()
1108 if (maps__set_kallsyms_ref_reloc_sym(machine->vmlinux_maps, name, in machine__create_kernel_maps()
1110 machine__destroy_kernel_maps(machine); in machine__create_kernel_maps()
1117 static void machine__set_kernel_mmap_len(struct machine *machine, in machine__set_kernel_mmap_len() argument
1123 machine->vmlinux_maps[i]->start = event->mmap.start; in machine__set_kernel_mmap_len()
1124 machine->vmlinux_maps[i]->end = (event->mmap.start + in machine__set_kernel_mmap_len()
1130 if (machine->vmlinux_maps[i]->end == 0) in machine__set_kernel_mmap_len()
1131 machine->vmlinux_maps[i]->end = ~0ULL; in machine__set_kernel_mmap_len()
1135 static bool machine__uses_kcore(struct machine *machine) in machine__uses_kcore() argument
1139 list_for_each_entry(dso, &machine->dsos.head, node) { in machine__uses_kcore()
1147 static int machine__process_kernel_mmap_event(struct machine *machine, in machine__process_kernel_mmap_event() argument
1156 if (machine__uses_kcore(machine)) in machine__process_kernel_mmap_event()
1159 machine__mmap_name(machine, kmmap_prefix, sizeof(kmmap_prefix)); in machine__process_kernel_mmap_event()
1160 if (machine__is_host(machine)) in machine__process_kernel_mmap_event()
1170 map = machine__findnew_module_map(machine, event->mmap.start, in machine__process_kernel_mmap_event()
1186 pthread_rwlock_rdlock(&machine->dsos.lock); in machine__process_kernel_mmap_event()
1188 list_for_each_entry(dso, &machine->dsos.head, node) { in machine__process_kernel_mmap_event()
1216 pthread_rwlock_unlock(&machine->dsos.lock); in machine__process_kernel_mmap_event()
1219 kernel = machine__findnew_dso(machine, kmmap_prefix); in machine__process_kernel_mmap_event()
1224 if (__machine__create_kernel_maps(machine, kernel) < 0) { in machine__process_kernel_mmap_event()
1232 machine__set_kernel_mmap_len(machine, event); in machine__process_kernel_mmap_event()
1240 maps__set_kallsyms_ref_reloc_sym(machine->vmlinux_maps, in machine__process_kernel_mmap_event()
1245 if (machine__is_default_guest(machine)) { in machine__process_kernel_mmap_event()
1249 dso__load(kernel, machine__kernel_map(machine), NULL); in machine__process_kernel_mmap_event()
1257 int machine__process_mmap2_event(struct machine *machine, in machine__process_mmap2_event() argument
1272 ret = machine__process_kernel_mmap_event(machine, event); in machine__process_mmap2_event()
1278 thread = machine__findnew_thread(machine, event->mmap2.pid, in machine__process_mmap2_event()
1288 map = map__new(machine, event->mmap2.start, in machine__process_mmap2_event()
1312 int machine__process_mmap_event(struct machine *machine, union perf_event *event, in machine__process_mmap_event() argument
1326 ret = machine__process_kernel_mmap_event(machine, event); in machine__process_mmap_event()
1332 thread = machine__findnew_thread(machine, event->mmap.pid, in machine__process_mmap_event()
1342 map = map__new(machine, event->mmap.start, in machine__process_mmap_event()
1363 static void __machine__remove_thread(struct machine *machine, struct thread *th, bool lock) in __machine__remove_thread() argument
1365 if (machine->last_match == th) in __machine__remove_thread()
1366 machine->last_match = NULL; in __machine__remove_thread()
1370 pthread_rwlock_wrlock(&machine->threads_lock); in __machine__remove_thread()
1371 rb_erase_init(&th->rb_node, &machine->threads); in __machine__remove_thread()
1378 list_add_tail(&th->node, &machine->dead_threads); in __machine__remove_thread()
1380 pthread_rwlock_unlock(&machine->threads_lock); in __machine__remove_thread()
1384 void machine__remove_thread(struct machine *machine, struct thread *th) in machine__remove_thread() argument
1386 return __machine__remove_thread(machine, th, true); in machine__remove_thread()
1389 int machine__process_fork_event(struct machine *machine, union perf_event *event, in machine__process_fork_event() argument
1392 struct thread *thread = machine__find_thread(machine, in machine__process_fork_event()
1395 struct thread *parent = machine__findnew_thread(machine, in machine__process_fork_event()
1412 machine__remove_thread(machine, parent); in machine__process_fork_event()
1414 parent = machine__findnew_thread(machine, event->fork.ppid, in machine__process_fork_event()
1420 machine__remove_thread(machine, thread); in machine__process_fork_event()
1424 thread = machine__findnew_thread(machine, event->fork.pid, in machine__process_fork_event()
1438 int machine__process_exit_event(struct machine *machine, union perf_event *event, in machine__process_exit_event() argument
1441 struct thread *thread = machine__find_thread(machine, in machine__process_exit_event()
1456 int machine__process_event(struct machine *machine, union perf_event *event, in machine__process_event() argument
1463 ret = machine__process_comm_event(machine, event, sample); break; in machine__process_event()
1465 ret = machine__process_mmap_event(machine, event, sample); break; in machine__process_event()
1467 ret = machine__process_mmap2_event(machine, event, sample); break; in machine__process_event()
1469 ret = machine__process_fork_event(machine, event, sample); break; in machine__process_event()
1471 ret = machine__process_exit_event(machine, event, sample); break; in machine__process_event()
1473 ret = machine__process_lost_event(machine, event, sample); break; in machine__process_event()
1475 ret = machine__process_aux_event(machine, event); break; in machine__process_event()
1477 ret = machine__process_itrace_start_event(machine, event); break; in machine__process_event()
1479 ret = machine__process_lost_samples_event(machine, event, sample); break; in machine__process_event()
1482 ret = machine__process_switch_event(machine, event); break; in machine__process_event()
1898 int machine__for_each_thread(struct machine *machine, in machine__for_each_thread() argument
1906 for (nd = rb_first(&machine->threads); nd; nd = rb_next(nd)) { in machine__for_each_thread()
1913 list_for_each_entry(thread, &machine->dead_threads, node) { in machine__for_each_thread()
1933 struct machine *machine = rb_entry(nd, struct machine, rb_node); in machines__for_each_thread() local
1935 rc = machine__for_each_thread(machine, fn, priv); in machines__for_each_thread()
1942 int __machine__synthesize_threads(struct machine *machine, struct perf_tool *tool, in __machine__synthesize_threads() argument
1948 …return perf_event__synthesize_thread_map(tool, threads, process, machine, data_mmap, proc_map_time… in __machine__synthesize_threads()
1950 return perf_event__synthesize_threads(tool, process, machine, data_mmap, proc_map_timeout); in __machine__synthesize_threads()
1955 pid_t machine__get_current_tid(struct machine *machine, int cpu) in machine__get_current_tid() argument
1957 if (cpu < 0 || cpu >= MAX_NR_CPUS || !machine->current_tid) in machine__get_current_tid()
1960 return machine->current_tid[cpu]; in machine__get_current_tid()
1963 int machine__set_current_tid(struct machine *machine, int cpu, pid_t pid, in machine__set_current_tid() argument
1971 if (!machine->current_tid) { in machine__set_current_tid()
1974 machine->current_tid = calloc(MAX_NR_CPUS, sizeof(pid_t)); in machine__set_current_tid()
1975 if (!machine->current_tid) in machine__set_current_tid()
1978 machine->current_tid[i] = -1; in machine__set_current_tid()
1987 machine->current_tid[cpu] = tid; in machine__set_current_tid()
1989 thread = machine__findnew_thread(machine, pid, tid); in machine__set_current_tid()
1999 int machine__get_kernel_start(struct machine *machine) in machine__get_kernel_start() argument
2001 struct map *map = machine__kernel_map(machine); in machine__get_kernel_start()
2012 machine->kernel_start = 1ULL << 63; in machine__get_kernel_start()
2014 err = map__load(map, machine->symbol_filter); in machine__get_kernel_start()
2016 machine->kernel_start = map->start; in machine__get_kernel_start()
2021 struct dso *machine__findnew_dso(struct machine *machine, const char *filename) in machine__findnew_dso() argument
2023 return dsos__findnew(&machine->dsos, filename); in machine__findnew_dso()
2028 struct machine *machine = vmachine; in machine__resolve_kernel_addr() local
2030 struct symbol *sym = map_groups__find_symbol(&machine->kmaps, MAP__FUNCTION, *addrp, &map, NULL); in machine__resolve_kernel_addr()