diff options
| author | Steven Rostedt (Red Hat) <rostedt@goodmis.org> | 2015-09-29 10:15:10 -0400 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2015-09-29 13:23:58 -0400 |
| commit | 729358da95a1b3850ef892e9384f58932da1dc69 (patch) | |
| tree | d7d4ad01b17ed7490e9689d1eb79396b9dbb7099 /kernel/trace/trace.c | |
| parent | a3418a364ec3c8f0c29bf3f4cfc71dc6f240150e (diff) | |
tracing: Only create function graph options when it is compiled in
Do not create fuction graph tracer options when function graph tracer is not
even compiled in.
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace.c')
| -rw-r--r-- | kernel/trace/trace.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index e80e380d0238..68fcb40fc764 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -489,10 +489,13 @@ static inline void ftrace_trace_stack(struct ring_buffer *buffer, #endif /* trace_flags holds trace_options default values */ -unsigned long trace_flags = TRACE_ITER_PRINT_PARENT | TRACE_ITER_PRINTK | - TRACE_ITER_ANNOTATE | TRACE_ITER_CONTEXT_INFO | TRACE_ITER_SLEEP_TIME | - TRACE_ITER_GRAPH_TIME | TRACE_ITER_RECORD_CMD | TRACE_ITER_OVERWRITE | - TRACE_ITER_IRQ_INFO | TRACE_ITER_MARKERS | TRACE_ITER_FUNCTION; +unsigned long trace_flags = + FUNCTION_GRAPH_DEFAULT_FLAGS | + TRACE_ITER_PRINT_PARENT | TRACE_ITER_PRINTK | + TRACE_ITER_ANNOTATE | TRACE_ITER_CONTEXT_INFO | + TRACE_ITER_RECORD_CMD | TRACE_ITER_OVERWRITE | + TRACE_ITER_IRQ_INFO | TRACE_ITER_MARKERS | TRACE_ITER_FUNCTION + ; static void tracer_tracing_on(struct trace_array *tr) { |