| /Linux-v5.10/kernel/trace/ |
| D | trace.c | 752 static u64 buffer_ftrace_now(struct array_buffer *buf, int cpu) in buffer_ftrace_now()
768 return buffer_ftrace_now(&global_trace.array_buffer, cpu); in ftrace_now()
945 if (tr->array_buffer.buffer) in tracer_tracing_on()
946 ring_buffer_record_on(tr->array_buffer.buffer); in tracer_tracing_on()
1014 buffer = global_trace.array_buffer.buffer; in __trace_puts()
1067 buffer = global_trace.array_buffer.buffer; in __trace_bputs()
1196 static int resize_buffer_duplicate_size(struct array_buffer *trace_buf,
1197 struct array_buffer *size_buf, int cpu_id);
1198 static void set_buffer_entries(struct array_buffer *buf, unsigned long val);
1208 &tr->array_buffer, RING_BUFFER_ALL_CPUS); in tracing_alloc_snapshot_instance()
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| D | trace_selftest.c | 26 static int trace_test_buffer_cpu(struct array_buffer *buf, int cpu) in trace_test_buffer_cpu()
63 static int __maybe_unused trace_test_buffer(struct array_buffer *buf, unsigned long *count) in trace_test_buffer()
365 ret = trace_test_buffer(&tr->array_buffer, &count); in trace_selftest_startup_dynamic_tracing()
386 ret = trace_test_buffer(&tr->array_buffer, &count); in trace_selftest_startup_dynamic_tracing()
690 ret = trace_test_buffer(&tr->array_buffer, &count); in trace_selftest_startup_function()
776 tracing_reset_online_cpus(&tr->array_buffer); in trace_selftest_startup_function_graph()
798 ret = trace_test_buffer(&tr->array_buffer, &count); in trace_selftest_startup_function_graph()
856 ret = trace_test_buffer(&tr->array_buffer, NULL); in trace_selftest_startup_irqsoff()
918 ret = trace_test_buffer(&tr->array_buffer, NULL); in trace_selftest_startup_preemptoff()
984 ret = trace_test_buffer(&tr->array_buffer, NULL); in trace_selftest_startup_preemptirqsoff()
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| D | trace_kdb.c | 46 ring_buffer_read_prepare(iter.array_buffer->buffer, in ftrace_dump_buf()
54 ring_buffer_read_prepare(iter.array_buffer->buffer, in ftrace_dump_buf()
127 atomic_inc(&per_cpu_ptr(iter.array_buffer->data, cpu)->disabled); in kdb_ftdump()
142 atomic_dec(&per_cpu_ptr(iter.array_buffer->data, cpu)->disabled); in kdb_ftdump()
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| D | trace_sched_wakeup.c | 85 *data = per_cpu_ptr(tr->array_buffer.data, cpu); in func_prolog_preempt_disable()
381 struct trace_buffer *buffer = tr->array_buffer.buffer; in tracing_sched_switch_trace()
411 struct trace_buffer *buffer = tr->array_buffer.buffer; in tracing_sched_wakeup_trace()
462 disabled = atomic_inc_return(&per_cpu_ptr(wakeup_trace->array_buffer.data, cpu)->disabled); in probe_wakeup_sched_switch()
474 data = per_cpu_ptr(wakeup_trace->array_buffer.data, wakeup_cpu); in probe_wakeup_sched_switch()
497 atomic_dec(&per_cpu_ptr(wakeup_trace->array_buffer.data, cpu)->disabled); in probe_wakeup_sched_switch()
516 tracing_reset_online_cpus(&tr->array_buffer); in wakeup_reset()
554 disabled = atomic_inc_return(&per_cpu_ptr(wakeup_trace->array_buffer.data, cpu)->disabled); in probe_wakeup()
586 data = per_cpu_ptr(wakeup_trace->array_buffer.data, wakeup_cpu); in probe_wakeup()
601 atomic_dec(&per_cpu_ptr(wakeup_trace->array_buffer.data, cpu)->disabled); in probe_wakeup()
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| D | trace_mmiotrace.c | 35 tracing_reset_online_cpus(&tr->array_buffer); in mmio_reset_data()
125 unsigned long over = ring_buffer_overruns(iter->array_buffer->buffer); in count_overruns()
300 struct trace_buffer *buffer = tr->array_buffer.buffer; in __trace_mmiotrace_rw()
321 struct trace_array_cpu *data = per_cpu_ptr(tr->array_buffer.data, smp_processor_id()); in mmio_trace_rw()
330 struct trace_buffer *buffer = tr->array_buffer.buffer; in __trace_mmiotrace_map()
354 data = per_cpu_ptr(tr->array_buffer.data, smp_processor_id()); in mmio_trace_mapping()
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| D | trace_irqsoff.c | 125 *data = per_cpu_ptr(tr->array_buffer.data, cpu); in func_prolog_dec()
170 tracing_reset_online_cpus(&irqsoff_trace->array_buffer); in irqsoff_display_graph()
385 data = per_cpu_ptr(tr->array_buffer.data, cpu); in start_critical_timing()
423 data = per_cpu_ptr(tr->array_buffer.data, cpu); in stop_critical_timing()
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| D | trace_functions.c | 110 tr->array_buffer.cpu = get_cpu(); in function_trace_init()
127 tracing_reset_online_cpus(&tr->array_buffer); in function_trace_start()
152 data = per_cpu_ptr(tr->array_buffer.data, cpu); in function_trace_call()
201 data = per_cpu_ptr(tr->array_buffer.data, cpu); in function_stack_trace_call()
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| D | trace_functions_graph.c | 104 struct trace_buffer *buffer = tr->array_buffer.buffer; in __trace_graph_entry()
174 data = per_cpu_ptr(tr->array_buffer.data, cpu); in trace_graph_entry()
224 struct trace_buffer *buffer = tr->array_buffer.buffer; in __trace_graph_return()
255 data = per_cpu_ptr(tr->array_buffer.data, cpu); in trace_graph_return()
447 ring_buffer_consume(iter->array_buffer->buffer, iter->cpu, in get_return_for_leaf()
449 event = ring_buffer_peek(iter->array_buffer->buffer, iter->cpu, in get_return_for_leaf()
506 usecs = iter->ts - iter->array_buffer->time_start; in print_graph_rel_time()
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| D | trace_branch.c | 58 data = this_cpu_ptr(tr->array_buffer.data); in probe_likely_condition()
63 buffer = tr->array_buffer.buffer; in probe_likely_condition()
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| D | trace.h | 194 struct array_buffer { struct
291 struct array_buffer array_buffer; member
304 struct array_buffer max_buffer;
746 void tracing_reset_online_cpus(struct array_buffer *buf);
1142 return this_cpu_read(tr->array_buffer.data->ftrace_ignore_pid) != in ftrace_trace_task()
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| D | trace_events.c | 245 data = this_cpu_ptr(tr->array_buffer.data); in trace_event_ignore_this_pid()
571 this_cpu_write(tr->array_buffer.data->ignore_pid, ret || in event_filter_pid_sched_switch_probe_pre()
587 this_cpu_write(tr->array_buffer.data->ignore_pid, in event_filter_pid_sched_switch_probe_post()
599 if (!this_cpu_read(tr->array_buffer.data->ignore_pid)) in event_filter_pid_sched_wakeup_probe_pre()
605 this_cpu_write(tr->array_buffer.data->ignore_pid, in event_filter_pid_sched_wakeup_probe_pre()
617 if (this_cpu_read(tr->array_buffer.data->ignore_pid)) in event_filter_pid_sched_wakeup_probe_post()
624 this_cpu_write(tr->array_buffer.data->ignore_pid, in event_filter_pid_sched_wakeup_probe_post()
667 per_cpu_ptr(tr->array_buffer.data, cpu)->ignore_pid = false; in __ftrace_clear_event_pids()
1680 this_cpu_write(tr->array_buffer.data->ignore_pid, in ignore_task_cpu()
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| D | trace_syscalls.c | 328 buffer = tr->array_buffer.buffer; in ftrace_syscall_enter()
374 buffer = tr->array_buffer.buffer; in ftrace_syscall_exit()
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| D | trace_hwlat.c | 108 struct trace_buffer *buffer = tr->array_buffer.buffer; in trace_hwlat_sample()
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| D | trace_events_synth.c | 465 buffer = trace_file->tr->array_buffer.buffer; in trace_event_raw_event_synth()
1479 trace_state->buffer = file->tr->array_buffer.buffer; in __synth_event_trace_start()
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| D | ftrace.c | 149 pid = this_cpu_read(tr->array_buffer.data->ftrace_ignore_pid); in ftrace_pid_func()
7068 this_cpu_write(tr->array_buffer.data->ftrace_ignore_pid, in ftrace_filter_pid_sched_switch_probe()
7071 this_cpu_write(tr->array_buffer.data->ftrace_ignore_pid, in ftrace_filter_pid_sched_switch_probe()
7137 per_cpu_ptr(tr->array_buffer.data, cpu)->ftrace_ignore_pid = FTRACE_PID_TRACE; in clear_ftrace_pids()
7336 this_cpu_write(tr->array_buffer.data->ftrace_ignore_pid, in ignore_task_cpu()
7339 this_cpu_write(tr->array_buffer.data->ftrace_ignore_pid, in ignore_task_cpu()
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| D | blktrace.c | 81 buffer = blk_tr->array_buffer.buffer; in trace_note()
254 buffer = blk_tr->array_buffer.buffer; in __blk_add_trace()
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| D | trace_output.c | 541 unsigned long long abs_ts = iter->ts - iter->array_buffer->time_start; in lat_print_timestamp()
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| /Linux-v5.10/include/linux/ |
| D | trace_events.h | 14 struct array_buffer;
82 struct array_buffer *array_buffer; member
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