Lines Matching refs:tracer
553 /* The function_graph has priority over function tracer. */
555 ftrace->tracer = "function_graph";
557 ftrace->tracer = "function";
558 /* Otherwise, the default tracer is used. */
560 pr_debug("%s tracer is used\n", ftrace->tracer);
598 if (write_tracing_file("current_tracer", ftrace->tracer) < 0) {
599 pr_err("failed to set current_tracer to %s\n", ftrace->tracer);
705 * # tracer: function_graph
819 /* force to use the function_graph tracer to track duration */
960 if (strcmp(var, "ftrace.tracer"))
965 ftrace->tracer = value;
1126 .tracer = DEFAULT_TRACER,
1132 /* TODO: Add short option -t after -t/--tracer can be removed. */
1144 OPT_STRING('t', "tracer", &ftrace.tracer, "tracer",
1150 "Trace given functions using function tracer",
1155 "Function tracer options, available options: call-graph,irq-info",
1158 "Trace given functions using function_graph tracer",
1163 "Graph tracer options, available options: nosleep-time,noirqs,verbose,thresh=<n>,depth=<n>",