do_zoom_socket   2758 tools/perf/ui/browsers/hists.c 	act->fn = do_zoom_socket;
do_zoom_socket   2968 tools/perf/ui/browsers/hists.c 			do_zoom_socket(browser, actions);
do_zoom_socket   3069 tools/perf/ui/browsers/hists.c 				do_zoom_socket(browser, actions);