Commit-ID: c421e80b1073e2ed58842ee6ee493386ace2d9eb
Gitweb: http://git.kernel.org/tip/c421e80b1073e2ed58842ee6ee493386ace2d9eb
Author: Kan Liang <kan.liang@xxxxxxxxx>
AuthorDate: Wed, 29 Jul 2015 05:42:12 -0400
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Wed, 29 Jul 2015 16:18:45 -0300
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@xxxxxxxxx>
Cc: Andi Kleen <ak@xxxxxxxxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/1438162936-59698-4-git-send-email-kan.liang@xxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/builtin-record.c | 9 +++++++--
tools/perf/perf.h | 1 +
2 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 445a64d..f51131b 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -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)
diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index cf459f8..cccb4cf 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -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;
--
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