diff options
| -rw-r--r-- | tools/perf/builtin-ftrace.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/perf/builtin-ftrace.c b/tools/perf/builtin-ftrace.c index c320ae25c8e6..d05658d2b8f1 100644 --- a/tools/perf/builtin-ftrace.c +++ b/tools/perf/builtin-ftrace.c @@ -202,6 +202,7 @@ int cmd_ftrace(int argc, const char **argv, const char *prefix __maybe_unused) { int ret; struct perf_ftrace ftrace = { + .tracer = "function_graph", .target = { .uid = UINT_MAX, }, }; const char * const ftrace_usage[] = { @@ -211,7 +212,7 @@ int cmd_ftrace(int argc, const char **argv, const char *prefix __maybe_unused) }; const struct option ftrace_options[] = { OPT_STRING('t', "tracer", &ftrace.tracer, "tracer", - "tracer to use: function_graph or function"), + "tracer to use: function_graph(default) or function"), OPT_INCR('v', "verbose", &verbose, "be more verbose"), OPT_END() |