[tip:perf/core] perf callchain: Set callchain_param.enabled when parsing --call-graph

[tip-bot for Arnaldo Carvalho de Melo]

Commit-ID:  30234f0925c1deeb472b579b57a9f50791157c58
Gitweb:     http://git.kernel.org/tip/30234f0925c1deeb472b579b57a9f50791157c58
Author:     Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
AuthorDate: Mon, 18 Apr 2016 11:53:07 -0300
Committer:  Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Mon, 18 Apr 2016 11:53:07 -0300

perf callchain: Set callchain_param.enabled when parsing --call-graph

Trying to move in the direction of using callchain_param for all
callchain parameters, eventually ditching them from symbol_conf.

Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Milian Wolff <milian.wolff@xxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Wang Nan <wangnan0@xxxxxxxxxx>
Link: http://lkml.kernel.org/n/tip-kixllia6r26mz45ng056zq7z@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
 tools/perf/util/callchain.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c
index 2b4ceaf..aa248dc 100644
--- a/tools/perf/util/callchain.c
+++ b/tools/perf/util/callchain.c
@@ -109,6 +109,7 @@ __parse_callchain_report_opt(const char *arg, bool allow_record_opt)
 	bool record_opt_set = false;
 	bool try_stack_size = false;
 
+	callchain_param.enabled = true;
 	symbol_conf.use_callchain = true;
 
 	if (!arg)
@@ -117,6 +118,7 @@ __parse_callchain_report_opt(const char *arg, bool allow_record_opt)
 	while ((tok = strtok((char *)arg, ",")) != NULL) {
 		if (!strncmp(tok, "none", strlen(tok))) {
 			callchain_param.mode = CHAIN_NONE;
+			callchain_param.enabled = false;
 			symbol_conf.use_callchain = false;
 			return 0;
 		}