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Searched refs:array_buffer (Results 1 – 15 of 15) sorted by relevance

/linux/kernel/trace/
H A Dtrace.c686 static u64 buffer_ftrace_now(struct array_buffer *buf, int cpu) in buffer_ftrace_now()
702 return buffer_ftrace_now(&global_trace.array_buffer, cpu); in ftrace_now()
830 if (tr->array_buffer.buffer) in tracer_tracing_on()
831 ring_buffer_record_on(tr->array_buffer.buffer); in tracer_tracing_on()
914 if (tr->array_buffer.buffer) in tracer_tracing_off()
915 ring_buffer_record_off(tr->array_buffer.buffer); in tracer_tracing_off()
939 if (WARN_ON_ONCE(!tr->array_buffer.buffer)) in tracer_tracing_disable()
942 ring_buffer_record_disable(tr->array_buffer.buffer); in tracer_tracing_disable()
954 if (WARN_ON_ONCE(!tr->array_buffer.buffer)) in tracer_tracing_enable()
957 ring_buffer_record_enable(tr->array_buffer.buffer); in tracer_tracing_enable()
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H A Dtrace_selftest.c27 static int trace_test_buffer_cpu(struct array_buffer *buf, int cpu) in trace_test_buffer_cpu()
64 static int __maybe_unused trace_test_buffer(struct array_buffer *buf, unsigned long *count) in trace_test_buffer()
397 ret = trace_test_buffer(&tr->array_buffer, &count); in trace_selftest_startup_dynamic_tracing()
418 ret = trace_test_buffer(&tr->array_buffer, &count); in trace_selftest_startup_dynamic_tracing()
724 ret = trace_test_buffer(&tr->array_buffer, &count); in trace_selftest_startup_function()
1080 tracing_reset_online_cpus(&tr->array_buffer); in trace_selftest_startup_function_graph()
1102 ret = trace_test_buffer(&tr->array_buffer, &count); in trace_selftest_startup_function_graph()
1123 tracing_reset_online_cpus(&tr->array_buffer); in trace_selftest_startup_function_graph()
1158 ret = trace_test_buffer(&tr->array_buffer, &count); in trace_selftest_startup_function_graph()
1226 ret = trace_test_buffer(&tr->array_buffer, NULL); in trace_selftest_startup_irqsoff()
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H A Dtrace_sched_wakeup.c85 *data = per_cpu_ptr(tr->array_buffer.data, cpu); in func_prolog_preempt_disable()
393 struct trace_buffer *buffer = tr->array_buffer.buffer; in tracing_sched_switch_trace()
421 struct trace_buffer *buffer = tr->array_buffer.buffer; in tracing_sched_wakeup_trace()
470 disabled = local_inc_return(&per_cpu_ptr(wakeup_trace->array_buffer.data, cpu)->disabled); in probe_wakeup_sched_switch()
484 data = per_cpu_ptr(wakeup_trace->array_buffer.data, wakeup_cpu); in probe_wakeup_sched_switch()
507 local_dec(&per_cpu_ptr(wakeup_trace->array_buffer.data, cpu)->disabled); in probe_wakeup_sched_switch()
526 tracing_reset_online_cpus(&tr->array_buffer); in wakeup_reset()
562 disabled = local_inc_return(&per_cpu_ptr(wakeup_trace->array_buffer.data, cpu)->disabled); in probe_wakeup()
594 data = per_cpu_ptr(wakeup_trace->array_buffer.data, wakeup_cpu); in probe_wakeup()
609 local_dec(&per_cpu_ptr(wakeup_trace->array_buffer.data, cpu)->disabled); in probe_wakeup()
H A Dtrace_mmiotrace.c34 tracing_reset_online_cpus(&tr->array_buffer); in mmio_reset_data()
123 unsigned long over = ring_buffer_overruns(iter->array_buffer->buffer); in count_overruns()
308 buffer = tr->array_buffer.buffer; in __trace_mmiotrace_rw()
339 buffer = tr->array_buffer.buffer; in __trace_mmiotrace_map()
H A Dtrace_kdb.c46 ring_buffer_read_start(iter.array_buffer->buffer, in ftrace_dump_buf()
53 ring_buffer_read_start(iter.array_buffer->buffer, in ftrace_dump_buf()
H A Dtrace.h217 struct array_buffer { struct
336 struct array_buffer array_buffer; member
350 struct array_buffer snapshot_buffer;
691 void tracing_reset_online_cpus(struct array_buffer *buf);
706 int allocate_trace_buffer(struct trace_array *tr, struct array_buffer *buf, int size);
733 void trace_set_buffer_entries(struct array_buffer *buf, unsigned long val);
745 void tracing_reset_cpu(struct array_buffer *buf, int cpu);
764 if (tr->array_buffer.buffer) in tracer_tracing_is_on_cpu()
765 return ring_buffer_record_is_on_cpu(tr->array_buffer.buffer, cpu); in tracer_tracing_is_on_cpu()
2318 int resize_buffer_duplicate_size(struct array_buffer *trace_buf,
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H A Dtrace_functions.c166 tr->array_buffer.cpu = raw_smp_processor_id(); in function_trace_init()
182 tracing_reset_online_cpus(&tr->array_buffer); in function_trace_start()
293 data = per_cpu_ptr(tr->array_buffer.data, cpu); in function_stack_trace_call()
318 ring_buffer_time_stamp(tr->array_buffer.buffer); in is_repeat_check()
404 data = per_cpu_ptr(tr->array_buffer.data, cpu); in function_stack_no_repeats_trace_call()
H A Dtrace_irqsoff.c125 *data = per_cpu_ptr(tr->array_buffer.data, cpu); in func_prolog_dec()
173 tracing_reset_online_cpus(&irqsoff_trace->array_buffer); in irqsoff_display_graph()
407 data = per_cpu_ptr(tr->array_buffer.data, cpu); in start_critical_timing()
446 data = per_cpu_ptr(tr->array_buffer.data, cpu); in stop_critical_timing()
H A Dtrace_functions_graph.c131 struct trace_buffer *buffer = tr->array_buffer.buffer; in __graph_entry()
172 struct trace_buffer *buffer = tr->array_buffer.buffer; in __trace_graph_retaddr_entry()
340 struct trace_buffer *buffer = tr->array_buffer.buffer; in __trace_graph_return()
664 ring_buffer_consume(iter->array_buffer->buffer, iter->cpu, in get_return_for_leaf()
666 event = ring_buffer_peek(iter->array_buffer->buffer, iter->cpu, in get_return_for_leaf()
725 usecs = iter->ts - iter->array_buffer->time_start; in print_graph_rel_time()
H A Dtrace_events.c675 return this_cpu_read(tr->array_buffer.data->ignore_pid) != 0; in trace_event_ignore_this_pid()
1129 this_cpu_write(tr->array_buffer.data->ignore_pid, ret || in event_filter_pid_sched_switch_probe_pre()
1147 this_cpu_write(tr->array_buffer.data->ignore_pid, in event_filter_pid_sched_switch_probe_post()
1159 if (!this_cpu_read(tr->array_buffer.data->ignore_pid)) in event_filter_pid_sched_wakeup_probe_pre()
1165 this_cpu_write(tr->array_buffer.data->ignore_pid, in event_filter_pid_sched_wakeup_probe_pre()
1177 if (this_cpu_read(tr->array_buffer.data->ignore_pid)) in event_filter_pid_sched_wakeup_probe_post()
1184 this_cpu_write(tr->array_buffer.data->ignore_pid, in event_filter_pid_sched_wakeup_probe_post()
1227 per_cpu_ptr(tr->array_buffer.data, cpu)->ignore_pid = false; in __ftrace_clear_event_pids()
2510 ring_buffer_print_page_header(tr->array_buffer.buffer, s); in show_header_page_file()
2558 this_cpu_write(tr->array_buffer.data->ignore_pid, in ignore_task_cpu()
H A Dtrace_osnoise.c535 buffer = inst->tr->array_buffer.buffer; in record_osnoise_sample()
609 buffer = inst->tr->array_buffer.buffer; in record_timerlat_sample()
696 buffer = inst->tr->array_buffer.buffer; in timerlat_dump_stack()
H A Dfgraph.c1204 pid = this_cpu_read(tr->array_buffer.data->ftrace_ignore_pid); in fgraph_pid_func()
H A Dtrace_events_synth.c605 buffer = trace_file->tr->array_buffer.buffer; in trace_event_raw_event_synth()
1769 trace_state->buffer = file->tr->array_buffer.buffer; in __synth_event_trace_start()
H A Dblktrace.c188 buffer = blk_tr->array_buffer.buffer; in trace_note()
386 buffer = blk_tr->array_buffer.buffer; in __blk_add_trace()
H A Dftrace.c179 pid = this_cpu_read(tr->array_buffer.data->ftrace_ignore_pid); in ftrace_pid_func()
8654 this_cpu_write(tr->array_buffer.data->ftrace_ignore_pid, in ftrace_filter_pid_sched_switch_probe()
8657 this_cpu_write(tr->array_buffer.data->ftrace_ignore_pid, in ftrace_filter_pid_sched_switch_probe()
8725 per_cpu_ptr(tr->array_buffer.data, cpu)->ftrace_ignore_pid = FTRACE_PID_TRACE; in clear_ftrace_pids()
8924 this_cpu_write(tr->array_buffer.data->ftrace_ignore_pid, in ignore_task_cpu()
8927 this_cpu_write(tr->array_buffer.data->ftrace_ignore_pid, in ignore_task_cpu()