perf_config_from_file  661 tools/perf/util/config.c 		return perf_config_from_file(collect_config, config_exclusive_filename, set);
perf_config_from_file  663 tools/perf/util/config.c 		if (perf_config_from_file(collect_config, perf_etc_perfconfig(), set) < 0)
perf_config_from_file  697 tools/perf/util/config.c 		ret = perf_config_from_file(collect_config, user_config, set);