[tip:perf/core] perf hists browser: Be a bit more strict about presenting CPU socket zoom

[tip-bot for Namhyung Kim]

Commit-ID:  d9695d9f93649ecc00877ec2c847739c54a4cbb3
Gitweb:     http://git.kernel.org/tip/d9695d9f93649ecc00877ec2c847739c54a4cbb3
Author:     Namhyung Kim <namhyung@xxxxxxxxxx>
AuthorDate: Fri, 22 Jan 2016 12:20:18 -0300
Committer:  Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Tue, 26 Jan 2016 11:52:50 -0300

perf hists browser: Be a bit more strict about presenting CPU socket zoom

For consistency with the other sort order checks.

Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
Tested-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
Cc: Andi Kleen <andi@xxxxxxxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>,
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Stephane Eranian <eranian@xxxxxxxxxx>
Cc: Wang Nan <wangnan0@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/1452960197-5323-9-git-send-email-namhyung@xxxxxxxxxx
[ Carved out from a  larger patch, moved check to add_socket_opt() ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
 tools/perf/ui/browsers/hists.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index e892106..b919582 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -1971,7 +1971,7 @@ static int
 add_socket_opt(struct hist_browser *browser, struct popup_action *act,
 	       char **optstr, int socket_id)
 {
-	if (socket_id < 0)
+	if (!sort__has_socket || socket_id < 0)
 		return 0;
 
 	if (asprintf(optstr, "Zoom %s Processor Socket %d",