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Commit c421e80b authored by Kan Liang's avatar Kan Liang Committed by Arnaldo Carvalho de Melo
Browse files

perf tools: Introduce callgraph_set for callgraph option 



Introduce callgraph_set to indicate whether the callgraph option was set
by user.

Signed-off-by: default avatarKan Liang <kan.liang@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/r/1438162936-59698-4-git-send-email-kan.liang@intel.com


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent ee4c7588

tools/perf/builtin-record.c

+7 −2
Original line number Diff line number Diff line
@@ -762,12 +762,14 @@ static void callchain_debug(void) 
			 callchain_param.dump_size);

}



int record_parse_callchain_opt(const struct option *opt __maybe_unused,

int record_parse_callchain_opt(const struct option *opt,

			       const char *arg,

			       int unset)

{

	int ret;

	struct record_opts *record = (struct record_opts *)opt->value;



	record->callgraph_set = true;

	callchain_param.enabled = !unset;



	/* --no-call-graph */
@@ -784,10 +786,13 @@ int record_parse_callchain_opt(const struct option *opt __maybe_unused, 
	return ret;

}



int record_callchain_opt(const struct option *opt __maybe_unused,

int record_callchain_opt(const struct option *opt,

			 const char *arg __maybe_unused,

			 int unset __maybe_unused)

{

	struct record_opts *record = (struct record_opts *)opt->value;



	record->callgraph_set = true;

	callchain_param.enabled = true;



	if (callchain_param.record_mode == CALLCHAIN_NONE)

tools/perf/perf.h

+1 −0
Original line number Diff line number Diff line
@@ -52,6 +52,7 @@ struct record_opts { 
	bool	     sample_weight;

	bool	     sample_time;

	bool	     sample_time_set;

	bool	     callgraph_set;

	bool	     period;

	bool	     sample_intr_regs;

	bool	     running_time;