PERF_ITRACE_DEFAULT_PERIOD_TYPE  988 tools/perf/util/auxtrace.c 		synth_opts->period_type = PERF_ITRACE_DEFAULT_PERIOD_TYPE;
PERF_ITRACE_DEFAULT_PERIOD_TYPE 1145 tools/perf/util/auxtrace.c 					PERF_ITRACE_DEFAULT_PERIOD_TYPE;