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perf tools: Introduce callgraph_set for callgraph option 

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

Signed-off-by: Kan 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: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Kan Liang 2015-07-29 05:42:12 -04:00 committed by Arnaldo Carvalho de Melo
parent ee4c75887d
commit c421e80b10
2 changed files with 8 additions and 2 deletions
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9
tools/perf/builtin-record.c
View File

@ -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)

1
tools/perf/perf.h
View File

@ -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;