diff options
-rw-r--r-- | include/linux/trace_events.h | 50 | ||||
-rw-r--r-- | include/trace/perf.h | 10 | ||||
-rw-r--r-- | kernel/trace/trace.c | 4 | ||||
-rw-r--r-- | kernel/trace/trace_events.c | 62 | ||||
-rw-r--r-- | kernel/trace/trace_events_filter.c | 10 | ||||
-rw-r--r-- | kernel/trace/trace_events_trigger.c | 14 |
6 files changed, 75 insertions, 75 deletions
diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h index d4ad58ec684a..a46c138b2eea 100644 --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h @@ -250,11 +250,11 @@ enum { * FILTERED - The event has a filter attached * CAP_ANY - Any user can enable for perf * NO_SET_FILTER - Set when filter has error and is to be ignored - * IGNORE_ENABLE - For ftrace internal events, do not enable with debugfs file + * IGNORE_ENABLE - For trace internal events, do not enable with debugfs file * WAS_ENABLED - Set and stays set when an event was ever enabled * (used for module unloading, if a module event is enabled, * it is best to clear the buffers that used it). - * USE_CALL_FILTER - For ftrace internal events, don't use file filter + * USE_CALL_FILTER - For trace internal events, don't use file filter * TRACEPOINT - Event is a tracepoint * KPROBE - Event is a kprobe */ @@ -286,7 +286,7 @@ struct trace_event_call { * bit 0: filter_active * bit 1: allow trace by non root (cap any) * bit 2: failed to apply filter - * bit 3: ftrace internal event (do not enable) + * bit 3: trace internal event (do not enable) * bit 4: Event was enabled by module * bit 5: use call filter rather than file filter * bit 6: Event is a tracepoint @@ -316,18 +316,18 @@ struct trace_array; struct trace_subsystem_dir; enum { - FTRACE_EVENT_FL_ENABLED_BIT, - FTRACE_EVENT_FL_RECORDED_CMD_BIT, - FTRACE_EVENT_FL_FILTERED_BIT, - FTRACE_EVENT_FL_NO_SET_FILTER_BIT, - FTRACE_EVENT_FL_SOFT_MODE_BIT, - FTRACE_EVENT_FL_SOFT_DISABLED_BIT, - FTRACE_EVENT_FL_TRIGGER_MODE_BIT, - FTRACE_EVENT_FL_TRIGGER_COND_BIT, + EVENT_FILE_FL_ENABLED_BIT, + EVENT_FILE_FL_RECORDED_CMD_BIT, + EVENT_FILE_FL_FILTERED_BIT, + EVENT_FILE_FL_NO_SET_FILTER_BIT, + EVENT_FILE_FL_SOFT_MODE_BIT, + EVENT_FILE_FL_SOFT_DISABLED_BIT, + EVENT_FILE_FL_TRIGGER_MODE_BIT, + EVENT_FILE_FL_TRIGGER_COND_BIT, }; /* - * Ftrace event file flags: + * Event file flags: * ENABLED - The event is enabled * RECORDED_CMD - The comms should be recorded at sched_switch * FILTERED - The event has a filter attached @@ -339,14 +339,14 @@ enum { * TRIGGER_COND - When set, one or more triggers has an associated filter */ enum { - FTRACE_EVENT_FL_ENABLED = (1 << FTRACE_EVENT_FL_ENABLED_BIT), - FTRACE_EVENT_FL_RECORDED_CMD = (1 << FTRACE_EVENT_FL_RECORDED_CMD_BIT), - FTRACE_EVENT_FL_FILTERED = (1 << FTRACE_EVENT_FL_FILTERED_BIT), - FTRACE_EVENT_FL_NO_SET_FILTER = (1 << FTRACE_EVENT_FL_NO_SET_FILTER_BIT), - FTRACE_EVENT_FL_SOFT_MODE = (1 << FTRACE_EVENT_FL_SOFT_MODE_BIT), - FTRACE_EVENT_FL_SOFT_DISABLED = (1 << FTRACE_EVENT_FL_SOFT_DISABLED_BIT), - FTRACE_EVENT_FL_TRIGGER_MODE = (1 << FTRACE_EVENT_FL_TRIGGER_MODE_BIT), - FTRACE_EVENT_FL_TRIGGER_COND = (1 << FTRACE_EVENT_FL_TRIGGER_COND_BIT), + EVENT_FILE_FL_ENABLED = (1 << EVENT_FILE_FL_ENABLED_BIT), + EVENT_FILE_FL_RECORDED_CMD = (1 << EVENT_FILE_FL_RECORDED_CMD_BIT), + EVENT_FILE_FL_FILTERED = (1 << EVENT_FILE_FL_FILTERED_BIT), + EVENT_FILE_FL_NO_SET_FILTER = (1 << EVENT_FILE_FL_NO_SET_FILTER_BIT), + EVENT_FILE_FL_SOFT_MODE = (1 << EVENT_FILE_FL_SOFT_MODE_BIT), + EVENT_FILE_FL_SOFT_DISABLED = (1 << EVENT_FILE_FL_SOFT_DISABLED_BIT), + EVENT_FILE_FL_TRIGGER_MODE = (1 << EVENT_FILE_FL_TRIGGER_MODE_BIT), + EVENT_FILE_FL_TRIGGER_COND = (1 << EVENT_FILE_FL_TRIGGER_COND_BIT), }; struct trace_event_file { @@ -439,10 +439,10 @@ ftrace_trigger_soft_disabled(struct trace_event_file *file) { unsigned long eflags = file->flags; - if (!(eflags & FTRACE_EVENT_FL_TRIGGER_COND)) { - if (eflags & FTRACE_EVENT_FL_TRIGGER_MODE) + if (!(eflags & EVENT_FILE_FL_TRIGGER_COND)) { + if (eflags & EVENT_FILE_FL_TRIGGER_MODE) event_triggers_call(file, NULL); - if (eflags & FTRACE_EVENT_FL_SOFT_DISABLED) + if (eflags & EVENT_FILE_FL_SOFT_DISABLED) return true; } return false; @@ -470,10 +470,10 @@ __event_trigger_test_discard(struct trace_event_file *file, { unsigned long eflags = file->flags; - if (eflags & FTRACE_EVENT_FL_TRIGGER_COND) + if (eflags & EVENT_FILE_FL_TRIGGER_COND) *tt = event_triggers_call(file, entry); - if (test_bit(FTRACE_EVENT_FL_SOFT_DISABLED_BIT, &file->flags)) + if (test_bit(EVENT_FILE_FL_SOFT_DISABLED_BIT, &file->flags)) ring_buffer_discard_commit(buffer, event); else if (!filter_check_discard(file, entry, buffer, event)) return false; diff --git a/include/trace/perf.h b/include/trace/perf.h index 0dbdbfe0ec41..792eca92c43a 100644 --- a/include/trace/perf.h +++ b/include/trace/perf.h @@ -21,10 +21,10 @@ * int __data_size; * int pc; * - * if (!(eflags & FTRACE_EVENT_FL_TRIGGER_COND)) { - * if (eflags & FTRACE_EVENT_FL_TRIGGER_MODE) + * if (!(eflags & EVENT_FILE_FL_TRIGGER_COND)) { + * if (eflags & EVENT_FILE_FL_TRIGGER_MODE) * event_triggers_call(trace_file, NULL); - * if (eflags & FTRACE_EVENT_FL_SOFT_DISABLED) + * if (eflags & EVENT_FILE_FL_SOFT_DISABLED) * return; * } * @@ -44,10 +44,10 @@ * { <assign>; } <-- Here we assign the entries by the __field and * __array macros. * - * if (eflags & FTRACE_EVENT_FL_TRIGGER_COND) + * if (eflags & EVENT_FILE_FL_TRIGGER_COND) * __tt = event_triggers_call(trace_file, entry); * - * if (test_bit(FTRACE_EVENT_FL_SOFT_DISABLED_BIT, + * if (test_bit(EVENT_FILE_FL_SOFT_DISABLED_BIT, * &trace_file->flags)) * ring_buffer_discard_commit(buffer, event); * else if (!filter_check_discard(trace_file, entry, buffer, event)) diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 07ff08661167..abcbf7ff8743 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -301,7 +301,7 @@ int filter_check_discard(struct trace_event_file *file, void *rec, struct ring_buffer *buffer, struct ring_buffer_event *event) { - if (unlikely(file->flags & FTRACE_EVENT_FL_FILTERED) && + if (unlikely(file->flags & EVENT_FILE_FL_FILTERED) && !filter_match_preds(file->filter, rec)) { ring_buffer_discard_commit(buffer, event); return 1; @@ -1709,7 +1709,7 @@ trace_event_buffer_lock_reserve(struct ring_buffer **current_rb, * to store the trace event for the tigger to use. It's recusive * safe and will not be recorded anywhere. */ - if (!entry && trace_file->flags & FTRACE_EVENT_FL_TRIGGER_COND) { + if (!entry && trace_file->flags & EVENT_FILE_FL_TRIGGER_COND) { *current_rb = temp_buffer; entry = trace_buffer_lock_reserve(*current_rb, type, len, flags, pc); diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index 58984c252aac..404a372ad85a 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -298,15 +298,15 @@ void trace_event_enable_cmd_record(bool enable) mutex_lock(&event_mutex); do_for_each_event_file(tr, file) { - if (!(file->flags & FTRACE_EVENT_FL_ENABLED)) + if (!(file->flags & EVENT_FILE_FL_ENABLED)) continue; if (enable) { tracing_start_cmdline_record(); - set_bit(FTRACE_EVENT_FL_RECORDED_CMD_BIT, &file->flags); + set_bit(EVENT_FILE_FL_RECORDED_CMD_BIT, &file->flags); } else { tracing_stop_cmdline_record(); - clear_bit(FTRACE_EVENT_FL_RECORDED_CMD_BIT, &file->flags); + clear_bit(EVENT_FILE_FL_RECORDED_CMD_BIT, &file->flags); } } while_for_each_event_file(); mutex_unlock(&event_mutex); @@ -337,24 +337,24 @@ static int __ftrace_event_enable_disable(struct trace_event_file *file, if (soft_disable) { if (atomic_dec_return(&file->sm_ref) > 0) break; - disable = file->flags & FTRACE_EVENT_FL_SOFT_DISABLED; - clear_bit(FTRACE_EVENT_FL_SOFT_MODE_BIT, &file->flags); + disable = file->flags & EVENT_FILE_FL_SOFT_DISABLED; + clear_bit(EVENT_FILE_FL_SOFT_MODE_BIT, &file->flags); } else - disable = !(file->flags & FTRACE_EVENT_FL_SOFT_MODE); + disable = !(file->flags & EVENT_FILE_FL_SOFT_MODE); - if (disable && (file->flags & FTRACE_EVENT_FL_ENABLED)) { - clear_bit(FTRACE_EVENT_FL_ENABLED_BIT, &file->flags); - if (file->flags & FTRACE_EVENT_FL_RECORDED_CMD) { + if (disable && (file->flags & EVENT_FILE_FL_ENABLED)) { + clear_bit(EVENT_FILE_FL_ENABLED_BIT, &file->flags); + if (file->flags & EVENT_FILE_FL_RECORDED_CMD) { tracing_stop_cmdline_record(); - clear_bit(FTRACE_EVENT_FL_RECORDED_CMD_BIT, &file->flags); + clear_bit(EVENT_FILE_FL_RECORDED_CMD_BIT, &file->flags); } call->class->reg(call, TRACE_REG_UNREGISTER, file); } /* If in SOFT_MODE, just set the SOFT_DISABLE_BIT, else clear it */ - if (file->flags & FTRACE_EVENT_FL_SOFT_MODE) - set_bit(FTRACE_EVENT_FL_SOFT_DISABLED_BIT, &file->flags); + if (file->flags & EVENT_FILE_FL_SOFT_MODE) + set_bit(EVENT_FILE_FL_SOFT_DISABLED_BIT, &file->flags); else - clear_bit(FTRACE_EVENT_FL_SOFT_DISABLED_BIT, &file->flags); + clear_bit(EVENT_FILE_FL_SOFT_DISABLED_BIT, &file->flags); break; case 1: /* @@ -366,22 +366,22 @@ static int __ftrace_event_enable_disable(struct trace_event_file *file, * it still seems to be disabled. */ if (!soft_disable) - clear_bit(FTRACE_EVENT_FL_SOFT_DISABLED_BIT, &file->flags); + clear_bit(EVENT_FILE_FL_SOFT_DISABLED_BIT, &file->flags); else { if (atomic_inc_return(&file->sm_ref) > 1) break; - set_bit(FTRACE_EVENT_FL_SOFT_MODE_BIT, &file->flags); + set_bit(EVENT_FILE_FL_SOFT_MODE_BIT, &file->flags); } - if (!(file->flags & FTRACE_EVENT_FL_ENABLED)) { + if (!(file->flags & EVENT_FILE_FL_ENABLED)) { /* Keep the event disabled, when going to SOFT_MODE. */ if (soft_disable) - set_bit(FTRACE_EVENT_FL_SOFT_DISABLED_BIT, &file->flags); + set_bit(EVENT_FILE_FL_SOFT_DISABLED_BIT, &file->flags); if (trace_flags & TRACE_ITER_RECORD_CMD) { tracing_start_cmdline_record(); - set_bit(FTRACE_EVENT_FL_RECORDED_CMD_BIT, &file->flags); + set_bit(EVENT_FILE_FL_RECORDED_CMD_BIT, &file->flags); } ret = call->class->reg(call, TRACE_REG_REGISTER, file); if (ret) { @@ -390,7 +390,7 @@ static int __ftrace_event_enable_disable(struct trace_event_file *file, "%s\n", trace_event_name(call)); break; } - set_bit(FTRACE_EVENT_FL_ENABLED_BIT, &file->flags); + set_bit(EVENT_FILE_FL_ENABLED_BIT, &file->flags); /* WAS_ENABLED gets set but never cleared. */ call->flags |= TRACE_EVENT_FL_WAS_ENABLED; @@ -716,7 +716,7 @@ s_next(struct seq_file *m, void *v, loff_t *pos) (*pos)++; list_for_each_entry_continue(file, &tr->events, list) { - if (file->flags & FTRACE_EVENT_FL_ENABLED) + if (file->flags & EVENT_FILE_FL_ENABLED) return file; } @@ -774,12 +774,12 @@ event_enable_read(struct file *filp, char __user *ubuf, size_t cnt, if (!file) return -ENODEV; - if (flags & FTRACE_EVENT_FL_ENABLED && - !(flags & FTRACE_EVENT_FL_SOFT_DISABLED)) + if (flags & EVENT_FILE_FL_ENABLED && + !(flags & EVENT_FILE_FL_SOFT_DISABLED)) strcpy(buf, "1"); - if (flags & FTRACE_EVENT_FL_SOFT_DISABLED || - flags & FTRACE_EVENT_FL_SOFT_MODE) + if (flags & EVENT_FILE_FL_SOFT_DISABLED || + flags & EVENT_FILE_FL_SOFT_MODE) strcat(buf, "*"); strcat(buf, "\n"); @@ -851,7 +851,7 @@ system_enable_read(struct file *filp, char __user *ubuf, size_t cnt, * or if all events or cleared, or if we have * a mixture. */ - set |= (1 << !!(file->flags & FTRACE_EVENT_FL_ENABLED)); + set |= (1 << !!(file->flags & EVENT_FILE_FL_ENABLED)); /* * If we have a mixture, no need to look further. @@ -1932,10 +1932,10 @@ static int probe_remove_event_call(struct trace_event_call *call) continue; /* * We can't rely on ftrace_event_enable_disable(enable => 0) - * we are going to do, FTRACE_EVENT_FL_SOFT_MODE can suppress + * we are going to do, EVENT_FILE_FL_SOFT_MODE can suppress * TRACE_REG_UNREGISTER. */ - if (file->flags & FTRACE_EVENT_FL_ENABLED) + if (file->flags & EVENT_FILE_FL_ENABLED) return -EBUSY; /* * The do_for_each_event_file_safe() is @@ -2114,9 +2114,9 @@ event_enable_probe(unsigned long ip, unsigned long parent_ip, void **_data) return; if (data->enable) - clear_bit(FTRACE_EVENT_FL_SOFT_DISABLED_BIT, &data->file->flags); + clear_bit(EVENT_FILE_FL_SOFT_DISABLED_BIT, &data->file->flags); else - set_bit(FTRACE_EVENT_FL_SOFT_DISABLED_BIT, &data->file->flags); + set_bit(EVENT_FILE_FL_SOFT_DISABLED_BIT, &data->file->flags); } static void @@ -2132,7 +2132,7 @@ event_enable_count_probe(unsigned long ip, unsigned long parent_ip, void **_data return; /* Skip if the event is in a state we want to switch to */ - if (data->enable == !(data->file->flags & FTRACE_EVENT_FL_SOFT_DISABLED)) + if (data->enable == !(data->file->flags & EVENT_FILE_FL_SOFT_DISABLED)) return; if (data->count != -1) @@ -2793,7 +2793,7 @@ static __init void event_trace_self_tests(void) * If an event is already enabled, someone is using * it and the self test should not be on. */ - if (file->flags & FTRACE_EVENT_FL_ENABLED) { + if (file->flags & EVENT_FILE_FL_ENABLED) { pr_warn("Enabled event during self test!\n"); WARN_ON_ONCE(1); continue; diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c index 203dd3750e91..319560a1af4b 100644 --- a/kernel/trace/trace_events_filter.c +++ b/kernel/trace/trace_events_filter.c @@ -787,7 +787,7 @@ static void filter_disable(struct trace_event_file *file) if (call->flags & TRACE_EVENT_FL_USE_CALL_FILTER) call->flags &= ~TRACE_EVENT_FL_FILTERED; else - file->flags &= ~FTRACE_EVENT_FL_FILTERED; + file->flags &= ~EVENT_FILE_FL_FILTERED; } static void __free_filter(struct event_filter *filter) @@ -1669,7 +1669,7 @@ static inline void event_set_filtered_flag(struct trace_event_file *file) if (call->flags & TRACE_EVENT_FL_USE_CALL_FILTER) call->flags |= TRACE_EVENT_FL_FILTERED; else - file->flags |= FTRACE_EVENT_FL_FILTERED; + file->flags |= EVENT_FILE_FL_FILTERED; } static inline void event_set_filter(struct trace_event_file *file, @@ -1701,7 +1701,7 @@ event_set_no_set_filter_flag(struct trace_event_file *file) if (call->flags & TRACE_EVENT_FL_USE_CALL_FILTER) call->flags |= TRACE_EVENT_FL_NO_SET_FILTER; else - file->flags |= FTRACE_EVENT_FL_NO_SET_FILTER; + file->flags |= EVENT_FILE_FL_NO_SET_FILTER; } static inline void @@ -1712,7 +1712,7 @@ event_clear_no_set_filter_flag(struct trace_event_file *file) if (call->flags & TRACE_EVENT_FL_USE_CALL_FILTER) call->flags &= ~TRACE_EVENT_FL_NO_SET_FILTER; else - file->flags &= ~FTRACE_EVENT_FL_NO_SET_FILTER; + file->flags &= ~EVENT_FILE_FL_NO_SET_FILTER; } static inline bool @@ -1720,7 +1720,7 @@ event_no_set_filter_flag(struct trace_event_file *file) { struct trace_event_call *call = file->event_call; - if (file->flags & FTRACE_EVENT_FL_NO_SET_FILTER) + if (file->flags & EVENT_FILE_FL_NO_SET_FILTER) return true; if ((call->flags & TRACE_EVENT_FL_USE_CALL_FILTER) && diff --git a/kernel/trace/trace_events_trigger.c b/kernel/trace/trace_events_trigger.c index ccd6a2adc7ad..bb2cff8abe71 100644 --- a/kernel/trace/trace_events_trigger.c +++ b/kernel/trace/trace_events_trigger.c @@ -438,12 +438,12 @@ static int trace_event_trigger_enable_disable(struct trace_event_file *file, if (trigger_enable) { if (atomic_inc_return(&file->tm_ref) > 1) return ret; - set_bit(FTRACE_EVENT_FL_TRIGGER_MODE_BIT, &file->flags); + set_bit(EVENT_FILE_FL_TRIGGER_MODE_BIT, &file->flags); ret = trace_event_enable_disable(file, 1, 1); } else { if (atomic_dec_return(&file->tm_ref) > 0) return ret; - clear_bit(FTRACE_EVENT_FL_TRIGGER_MODE_BIT, &file->flags); + clear_bit(EVENT_FILE_FL_TRIGGER_MODE_BIT, &file->flags); ret = trace_event_enable_disable(file, 0, 1); } @@ -501,9 +501,9 @@ static void update_cond_flag(struct trace_event_file *file) } if (set_cond) - set_bit(FTRACE_EVENT_FL_TRIGGER_COND_BIT, &file->flags); + set_bit(EVENT_FILE_FL_TRIGGER_COND_BIT, &file->flags); else - clear_bit(FTRACE_EVENT_FL_TRIGGER_COND_BIT, &file->flags); + clear_bit(EVENT_FILE_FL_TRIGGER_COND_BIT, &file->flags); } /** @@ -1063,9 +1063,9 @@ event_enable_trigger(struct event_trigger_data *data) struct enable_trigger_data *enable_data = data->private_data; if (enable_data->enable) - clear_bit(FTRACE_EVENT_FL_SOFT_DISABLED_BIT, &enable_data->file->flags); + clear_bit(EVENT_FILE_FL_SOFT_DISABLED_BIT, &enable_data->file->flags); else - set_bit(FTRACE_EVENT_FL_SOFT_DISABLED_BIT, &enable_data->file->flags); + set_bit(EVENT_FILE_FL_SOFT_DISABLED_BIT, &enable_data->file->flags); } static void @@ -1077,7 +1077,7 @@ event_enable_count_trigger(struct event_trigger_data *data) return; /* Skip if the event is in a state we want to switch to */ - if (enable_data->enable == !(enable_data->file->flags & FTRACE_EVENT_FL_SOFT_DISABLED)) + if (enable_data->enable == !(enable_data->file->flags & EVENT_FILE_FL_SOFT_DISABLED)) return; if (data->count != -1) |