Lines Matching refs:tr
64 #define do_for_each_event_file(tr, file) \ argument
65 list_for_each_entry(tr, &ftrace_trace_arrays, list) { \
66 list_for_each_entry(file, &tr->events, list)
68 #define do_for_each_event_file_safe(tr, file) \ argument
69 list_for_each_entry(tr, &ftrace_trace_arrays, list) { \
71 list_for_each_entry_safe(file, ___n, &tr->events, list)
445 struct trace_array *tr = trace_file->tr; in trace_event_ignore_this_pid() local
450 pid_list = rcu_dereference_raw(tr->filtered_pids); in trace_event_ignore_this_pid()
451 no_pid_list = rcu_dereference_raw(tr->filtered_no_pids); in trace_event_ignore_this_pid()
456 data = this_cpu_ptr(tr->array_buffer.data); in trace_event_ignore_this_pid()
535 struct trace_array *tr; in trace_event_enable_cmd_record() local
539 do_for_each_event_file(tr, file) { in trace_event_enable_cmd_record()
557 struct trace_array *tr; in trace_event_enable_tgid_record() local
561 do_for_each_event_file(tr, file) { in trace_event_enable_tgid_record()
580 struct trace_array *tr = file->tr; in __ftrace_event_enable_disable() local
652 if (tr->trace_flags & TRACE_ITER_RECORD_CMD) { in __ftrace_event_enable_disable()
658 if (tr->trace_flags & TRACE_ITER_RECORD_TGID) { in __ftrace_event_enable_disable()
706 static void ftrace_clear_events(struct trace_array *tr) in ftrace_clear_events() argument
711 list_for_each_entry(file, &tr->events, list) { in ftrace_clear_events()
721 struct trace_array *tr = data; in event_filter_pid_sched_process_exit() local
723 pid_list = rcu_dereference_raw(tr->filtered_pids); in event_filter_pid_sched_process_exit()
726 pid_list = rcu_dereference_raw(tr->filtered_no_pids); in event_filter_pid_sched_process_exit()
736 struct trace_array *tr = data; in event_filter_pid_sched_process_fork() local
738 pid_list = rcu_dereference_sched(tr->filtered_pids); in event_filter_pid_sched_process_fork()
741 pid_list = rcu_dereference_sched(tr->filtered_no_pids); in event_filter_pid_sched_process_fork()
745 void trace_event_follow_fork(struct trace_array *tr, bool enable) in trace_event_follow_fork() argument
749 tr, INT_MIN); in trace_event_follow_fork()
751 tr, INT_MAX); in trace_event_follow_fork()
754 tr); in trace_event_follow_fork()
756 tr); in trace_event_follow_fork()
764 struct trace_array *tr = data; in event_filter_pid_sched_switch_probe_pre() local
769 pid_list = rcu_dereference_sched(tr->filtered_pids); in event_filter_pid_sched_switch_probe_pre()
770 no_pid_list = rcu_dereference_sched(tr->filtered_no_pids); in event_filter_pid_sched_switch_probe_pre()
779 this_cpu_write(tr->array_buffer.data->ignore_pid, ret || in event_filter_pid_sched_switch_probe_pre()
788 struct trace_array *tr = data; in event_filter_pid_sched_switch_probe_post() local
792 pid_list = rcu_dereference_sched(tr->filtered_pids); in event_filter_pid_sched_switch_probe_post()
793 no_pid_list = rcu_dereference_sched(tr->filtered_no_pids); in event_filter_pid_sched_switch_probe_post()
795 this_cpu_write(tr->array_buffer.data->ignore_pid, in event_filter_pid_sched_switch_probe_post()
802 struct trace_array *tr = data; in event_filter_pid_sched_wakeup_probe_pre() local
807 if (!this_cpu_read(tr->array_buffer.data->ignore_pid)) in event_filter_pid_sched_wakeup_probe_pre()
810 pid_list = rcu_dereference_sched(tr->filtered_pids); in event_filter_pid_sched_wakeup_probe_pre()
811 no_pid_list = rcu_dereference_sched(tr->filtered_no_pids); in event_filter_pid_sched_wakeup_probe_pre()
813 this_cpu_write(tr->array_buffer.data->ignore_pid, in event_filter_pid_sched_wakeup_probe_pre()
820 struct trace_array *tr = data; in event_filter_pid_sched_wakeup_probe_post() local
825 if (this_cpu_read(tr->array_buffer.data->ignore_pid)) in event_filter_pid_sched_wakeup_probe_post()
828 pid_list = rcu_dereference_sched(tr->filtered_pids); in event_filter_pid_sched_wakeup_probe_post()
829 no_pid_list = rcu_dereference_sched(tr->filtered_no_pids); in event_filter_pid_sched_wakeup_probe_post()
832 this_cpu_write(tr->array_buffer.data->ignore_pid, in event_filter_pid_sched_wakeup_probe_post()
836 static void unregister_pid_events(struct trace_array *tr) in unregister_pid_events() argument
838 unregister_trace_sched_switch(event_filter_pid_sched_switch_probe_pre, tr); in unregister_pid_events()
839 unregister_trace_sched_switch(event_filter_pid_sched_switch_probe_post, tr); in unregister_pid_events()
841 unregister_trace_sched_wakeup(event_filter_pid_sched_wakeup_probe_pre, tr); in unregister_pid_events()
842 unregister_trace_sched_wakeup(event_filter_pid_sched_wakeup_probe_post, tr); in unregister_pid_events()
844 unregister_trace_sched_wakeup_new(event_filter_pid_sched_wakeup_probe_pre, tr); in unregister_pid_events()
845 unregister_trace_sched_wakeup_new(event_filter_pid_sched_wakeup_probe_post, tr); in unregister_pid_events()
847 unregister_trace_sched_waking(event_filter_pid_sched_wakeup_probe_pre, tr); in unregister_pid_events()
848 unregister_trace_sched_waking(event_filter_pid_sched_wakeup_probe_post, tr); in unregister_pid_events()
851 static void __ftrace_clear_event_pids(struct trace_array *tr, int type) in __ftrace_clear_event_pids() argument
858 pid_list = rcu_dereference_protected(tr->filtered_pids, in __ftrace_clear_event_pids()
860 no_pid_list = rcu_dereference_protected(tr->filtered_no_pids, in __ftrace_clear_event_pids()
868 unregister_pid_events(tr); in __ftrace_clear_event_pids()
870 list_for_each_entry(file, &tr->events, list) { in __ftrace_clear_event_pids()
875 per_cpu_ptr(tr->array_buffer.data, cpu)->ignore_pid = false; in __ftrace_clear_event_pids()
879 rcu_assign_pointer(tr->filtered_pids, NULL); in __ftrace_clear_event_pids()
882 rcu_assign_pointer(tr->filtered_no_pids, NULL); in __ftrace_clear_event_pids()
894 static void ftrace_clear_event_pids(struct trace_array *tr, int type) in ftrace_clear_event_pids() argument
897 __ftrace_clear_event_pids(tr, type); in ftrace_clear_event_pids()
988 __ftrace_set_clr_event_nolock(struct trace_array *tr, const char *match, in __ftrace_set_clr_event_nolock() argument
997 list_for_each_entry(file, &tr->events, list) { in __ftrace_set_clr_event_nolock()
1035 static int __ftrace_set_clr_event(struct trace_array *tr, const char *match, in __ftrace_set_clr_event() argument
1041 ret = __ftrace_set_clr_event_nolock(tr, match, sub, event, set); in __ftrace_set_clr_event()
1047 int ftrace_set_clr_event(struct trace_array *tr, char *buf, int set) in ftrace_set_clr_event() argument
1052 if (!tr) in ftrace_set_clr_event()
1078 ret = __ftrace_set_clr_event(tr, match, sub, event, set); in ftrace_set_clr_event()
1101 struct trace_array *tr = top_trace_array(); in trace_set_clr_event() local
1103 if (!tr) in trace_set_clr_event()
1106 return __ftrace_set_clr_event(tr, NULL, system, event, set); in trace_set_clr_event()
1123 int trace_array_set_clr_event(struct trace_array *tr, const char *system, in trace_array_set_clr_event() argument
1128 if (!tr) in trace_array_set_clr_event()
1132 return __ftrace_set_clr_event(tr, NULL, system, event, set); in trace_array_set_clr_event()
1145 struct trace_array *tr = m->private; in ftrace_event_write() local
1166 ret = ftrace_set_clr_event(tr, parser.buffer + !set, set); in ftrace_event_write()
1184 struct trace_array *tr = m->private; in t_next() local
1188 list_for_each_entry_continue(file, &tr->events, list) { in t_next()
1205 struct trace_array *tr = m->private; in t_start() local
1210 file = list_entry(&tr->events, struct trace_event_file, list); in t_start()
1223 struct trace_array *tr = m->private; in s_next() local
1227 list_for_each_entry_continue(file, &tr->events, list) { in s_next()
1238 struct trace_array *tr = m->private; in s_start() local
1243 file = list_entry(&tr->events, struct trace_event_file, list); in s_start()
1272 struct trace_array *tr = m->private; in __next() local
1276 pid_list = rcu_dereference_sched(tr->filtered_pids); in __next()
1278 pid_list = rcu_dereference_sched(tr->filtered_no_pids); in __next()
1299 struct trace_array *tr = m->private; in __start() local
1311 pid_list = rcu_dereference_sched(tr->filtered_pids); in __start()
1313 pid_list = rcu_dereference_sched(tr->filtered_no_pids); in __start()
1415 struct trace_array *tr = dir->tr; in system_enable_read() local
1421 list_for_each_entry(file, &tr->events, list) { in system_enable_read()
1481 ret = __ftrace_set_clr_event(dir->tr, NULL, name, NULL, val); in system_enable_write()
1710 struct trace_array *tr; in subsystem_open() local
1719 list_for_each_entry(tr, &ftrace_trace_arrays, list) { in subsystem_open()
1720 list_for_each_entry(dir, &tr->systems, list) { in subsystem_open()
1742 if (trace_array_get(tr) < 0) { in subsystem_open()
1749 trace_array_put(tr); in subsystem_open()
1759 struct trace_array *tr = inode->i_private; in system_tr_open() local
1772 dir->tr = tr; in system_tr_open()
1782 trace_array_put(dir->tr); in subsystem_release()
1876 struct trace_array *tr = data; in ignore_task_cpu() local
1884 pid_list = rcu_dereference_protected(tr->filtered_pids, in ignore_task_cpu()
1886 no_pid_list = rcu_dereference_protected(tr->filtered_no_pids, in ignore_task_cpu()
1889 this_cpu_write(tr->array_buffer.data->ignore_pid, in ignore_task_cpu()
1893 static void register_pid_events(struct trace_array *tr) in register_pid_events() argument
1902 tr, INT_MAX); in register_pid_events()
1904 tr, 0); in register_pid_events()
1907 tr, INT_MAX); in register_pid_events()
1909 tr, 0); in register_pid_events()
1912 tr, INT_MAX); in register_pid_events()
1914 tr, 0); in register_pid_events()
1917 tr, INT_MAX); in register_pid_events()
1919 tr, 0); in register_pid_events()
1927 struct trace_array *tr = m->private; in event_pid_write() local
1944 filtered_pids = rcu_dereference_protected(tr->filtered_pids, in event_pid_write()
1946 other_pids = rcu_dereference_protected(tr->filtered_no_pids, in event_pid_write()
1949 filtered_pids = rcu_dereference_protected(tr->filtered_no_pids, in event_pid_write()
1951 other_pids = rcu_dereference_protected(tr->filtered_pids, in event_pid_write()
1960 rcu_assign_pointer(tr->filtered_pids, pid_list); in event_pid_write()
1962 rcu_assign_pointer(tr->filtered_no_pids, pid_list); in event_pid_write()
1964 list_for_each_entry(file, &tr->events, list) { in event_pid_write()
1972 register_pid_events(tr); in event_pid_write()
1980 on_each_cpu(ignore_task_cpu, tr, 1); in event_pid_write()
2149 struct trace_array *tr = inode->i_private; in ftrace_event_release() local
2151 trace_array_put(tr); in ftrace_event_release()
2169 struct trace_array *tr = inode->i_private; in ftrace_event_set_open() local
2172 ret = tracing_check_open_get_tr(tr); in ftrace_event_set_open()
2178 ftrace_clear_events(tr); in ftrace_event_set_open()
2182 trace_array_put(tr); in ftrace_event_set_open()
2190 struct trace_array *tr = inode->i_private; in ftrace_event_set_pid_open() local
2193 ret = tracing_check_open_get_tr(tr); in ftrace_event_set_pid_open()
2199 ftrace_clear_event_pids(tr, TRACE_PIDS); in ftrace_event_set_pid_open()
2203 trace_array_put(tr); in ftrace_event_set_pid_open()
2211 struct trace_array *tr = inode->i_private; in ftrace_event_set_npid_open() local
2214 ret = tracing_check_open_get_tr(tr); in ftrace_event_set_npid_open()
2220 ftrace_clear_event_pids(tr, TRACE_NO_PIDS); in ftrace_event_set_npid_open()
2224 trace_array_put(tr); in ftrace_event_set_npid_open()
2262 event_subsystem_dir(struct trace_array *tr, const char *name, in event_subsystem_dir() argument
2270 list_for_each_entry(dir, &tr->systems, list) { in event_subsystem_dir()
2306 dir->tr = tr; in event_subsystem_dir()
2328 list_add(&dir->list, &tr->systems); in event_subsystem_dir()
2382 struct trace_array *tr = file->tr; in event_create_dir() local
2392 d_events = event_subsystem_dir(tr, call->class->system, file, parent); in event_create_dir()
2457 struct trace_array *tr; in remove_event_from_tracers() local
2459 do_for_each_event_file_safe(tr, file) { in remove_event_from_tracers()
2476 struct trace_array *tr; in event_remove() local
2479 do_for_each_event_file(tr, file) { in event_remove()
2484 tr->clear_trace = true; in event_remove()
2679 struct trace_array *tr) in trace_create_new_event() argument
2690 pid_list = rcu_dereference_protected(tr->filtered_pids, in trace_create_new_event()
2692 no_pid_list = rcu_dereference_protected(tr->filtered_no_pids, in trace_create_new_event()
2700 file->tr = tr; in trace_create_new_event()
2704 list_add(&file->list, &tr->events); in trace_create_new_event()
2711 __trace_add_new_event(struct trace_event_call *call, struct trace_array *tr) in __trace_add_new_event() argument
2715 file = trace_create_new_event(call, tr); in __trace_add_new_event()
2720 return event_create_dir(tr->event_dir, file); in __trace_add_new_event()
2732 struct trace_array *tr) in __trace_early_add_new_event() argument
2736 file = trace_create_new_event(call, tr); in __trace_early_add_new_event()
2776 struct trace_array *tr; in probe_remove_event_call() local
2783 do_for_each_event_file(tr, file) { in probe_remove_event_call()
2906 __trace_add_event_dirs(struct trace_array *tr) in __trace_add_event_dirs() argument
2912 ret = __trace_add_new_event(call, tr); in __trace_add_event_dirs()
2921 __find_event_file(struct trace_array *tr, const char *system, const char *event) in __find_event_file() argument
2927 list_for_each_entry(file, &tr->events, list) { in __find_event_file()
2944 find_event_file(struct trace_array *tr, const char *system, const char *event) in find_event_file() argument
2948 file = __find_event_file(tr, system, event); in find_event_file()
2980 struct trace_array *tr = top_trace_array(); in trace_get_event_file() local
2985 tr = trace_array_find_get(instance); in trace_get_event_file()
2986 if (!tr) in trace_get_event_file()
2989 ret = trace_array_get(tr); in trace_get_event_file()
2996 file = find_event_file(tr, system, event); in trace_get_event_file()
2998 trace_array_put(tr); in trace_get_event_file()
3006 trace_array_put(tr); in trace_get_event_file()
3037 trace_array_put(file->tr); in trace_put_event_file()
3064 struct trace_array *tr, struct ftrace_probe_ops *ops, in event_enable_probe() argument
3081 struct trace_array *tr, struct ftrace_probe_ops *ops, in event_enable_count_probe() argument
3138 event_enable_init(struct ftrace_probe_ops *ops, struct trace_array *tr, in event_enable_init() argument
3176 event_enable_free(struct ftrace_probe_ops *ops, struct trace_array *tr, in event_enable_free() argument
3229 event_enable_func(struct trace_array *tr, struct ftrace_hash *hash, in event_enable_func() argument
3241 if (!tr) in event_enable_func()
3257 file = find_event_file(tr, system, event); in event_enable_func()
3269 ret = unregister_ftrace_function_probe_func(glob+1, tr, ops); in event_enable_func()
3312 ret = register_ftrace_function_probe(glob, tr, ops, data); in event_enable_func()
3371 static void __trace_early_add_event_dirs(struct trace_array *tr) in __trace_early_add_event_dirs() argument
3377 list_for_each_entry(file, &tr->events, list) { in __trace_early_add_event_dirs()
3378 ret = event_create_dir(tr->event_dir, file); in __trace_early_add_event_dirs()
3391 void __trace_early_add_events(struct trace_array *tr) in __trace_early_add_events() argument
3402 ret = __trace_early_add_new_event(call, tr); in __trace_early_add_events()
3411 __trace_remove_event_dirs(struct trace_array *tr) in __trace_remove_event_dirs() argument
3415 list_for_each_entry_safe(file, next, &tr->events, list) in __trace_remove_event_dirs()
3421 struct trace_array *tr; in __add_event_to_tracers() local
3423 list_for_each_entry(tr, &ftrace_trace_arrays, list) in __add_event_to_tracers()
3424 __trace_add_new_event(call, tr); in __add_event_to_tracers()
3444 create_event_toplevel_files(struct dentry *parent, struct trace_array *tr) in create_event_toplevel_files() argument
3450 tr, &ftrace_set_event_fops); in create_event_toplevel_files()
3463 tr, &ftrace_tr_enable_fops); in create_event_toplevel_files()
3472 tr, &ftrace_set_event_pid_fops); in create_event_toplevel_files()
3477 TRACE_MODE_WRITE, parent, tr, in create_event_toplevel_files()
3495 tr->event_dir = d_events; in create_event_toplevel_files()
3513 int event_trace_add_tracer(struct dentry *parent, struct trace_array *tr) in event_trace_add_tracer() argument
3519 ret = create_event_toplevel_files(parent, tr); in event_trace_add_tracer()
3525 if (unlikely(!list_empty(&tr->events))) in event_trace_add_tracer()
3526 __trace_early_add_event_dirs(tr); in event_trace_add_tracer()
3528 __trace_add_event_dirs(tr); in event_trace_add_tracer()
3540 early_event_add_tracer(struct dentry *parent, struct trace_array *tr) in early_event_add_tracer() argument
3546 ret = create_event_toplevel_files(parent, tr); in early_event_add_tracer()
3551 __trace_early_add_event_dirs(tr); in early_event_add_tracer()
3561 int event_trace_del_tracer(struct trace_array *tr) in event_trace_del_tracer() argument
3566 clear_event_triggers(tr); in event_trace_del_tracer()
3569 __ftrace_clear_event_pids(tr, TRACE_PIDS | TRACE_NO_PIDS); in event_trace_del_tracer()
3572 __ftrace_set_clr_event_nolock(tr, NULL, NULL, NULL, 0); in event_trace_del_tracer()
3578 __trace_remove_event_dirs(tr); in event_trace_del_tracer()
3579 tracefs_remove(tr->event_dir); in event_trace_del_tracer()
3582 tr->event_dir = NULL; in event_trace_del_tracer()
3595 early_enable_events(struct trace_array *tr, bool disable_first) in early_enable_events() argument
3610 ftrace_set_clr_event(tr, token, 0); in early_enable_events()
3612 ret = ftrace_set_clr_event(tr, token, 1); in early_enable_events()
3625 struct trace_array *tr = top_trace_array(); in event_trace_enable() local
3629 if (!tr) in event_trace_enable()
3646 __trace_early_add_events(tr); in event_trace_enable()
3648 early_enable_events(tr, false); in event_trace_enable()
3671 struct trace_array *tr; in event_trace_enable_again() local
3673 tr = top_trace_array(); in event_trace_enable_again()
3674 if (!tr) in event_trace_enable_again()
3677 early_enable_events(tr, true); in event_trace_enable_again()
3698 struct trace_array *tr; in event_trace_init() local
3702 tr = top_trace_array(); in event_trace_init()
3703 if (!tr) in event_trace_init()
3707 NULL, tr, &ftrace_avail_fops); in event_trace_init()
3711 ret = early_event_add_tracer(NULL, tr); in event_trace_init()
3797 struct trace_array *tr; in event_trace_self_tests() local
3800 tr = top_trace_array(); in event_trace_self_tests()
3801 if (!tr) in event_trace_self_tests()
3806 list_for_each_entry(file, &tr->events, list) { in event_trace_self_tests()
3849 list_for_each_entry(dir, &tr->systems, list) { in event_trace_self_tests()
3859 ret = __ftrace_set_clr_event(tr, NULL, system->name, NULL, 1); in event_trace_self_tests()
3868 ret = __ftrace_set_clr_event(tr, NULL, system->name, NULL, 0); in event_trace_self_tests()
3883 ret = __ftrace_set_clr_event(tr, NULL, NULL, NULL, 1); in event_trace_self_tests()
3892 ret = __ftrace_set_clr_event(tr, NULL, NULL, NULL, 0); in event_trace_self_tests()
3951 event_trace_file.tr = top_trace_array(); in event_trace_self_test_with_function()
3952 if (WARN_ON(!event_trace_file.tr)) in event_trace_self_test_with_function()