write_tracing_file 135 tools/perf/builtin-ftrace.c if (write_tracing_file("tracing_on", "0") < 0) write_tracing_file 138 tools/perf/builtin-ftrace.c if (write_tracing_file("current_tracer", "nop") < 0) write_tracing_file 141 tools/perf/builtin-ftrace.c if (write_tracing_file("set_ftrace_pid", " ") < 0) write_tracing_file 147 tools/perf/builtin-ftrace.c if (write_tracing_file("max_graph_depth", "0") < 0) write_tracing_file 190 tools/perf/builtin-ftrace.c ret = write_tracing_file("tracing_cpumask", cpumask); write_tracing_file 252 tools/perf/builtin-ftrace.c write_tracing_file("set_ftrace_filter", " "); write_tracing_file 253 tools/perf/builtin-ftrace.c write_tracing_file("set_ftrace_notrace", " "); write_tracing_file 254 tools/perf/builtin-ftrace.c write_tracing_file("set_graph_function", " "); write_tracing_file 255 tools/perf/builtin-ftrace.c write_tracing_file("set_graph_notrace", " "); write_tracing_file 272 tools/perf/builtin-ftrace.c if (write_tracing_file("max_graph_depth", buf) < 0) write_tracing_file 309 tools/perf/builtin-ftrace.c if (write_tracing_file("trace", "0") < 0) write_tracing_file 338 tools/perf/builtin-ftrace.c if (write_tracing_file("current_tracer", ftrace->tracer) < 0) { write_tracing_file 363 tools/perf/builtin-ftrace.c if (write_tracing_file("tracing_on", "1") < 0) { write_tracing_file 383 tools/perf/builtin-ftrace.c write_tracing_file("tracing_on", "0");