perf_time__parse_str
if (perf_time__parse_str(&ptime, time_str) != 0) {
ret = perf_time__parse_str(&kwork->ptime, kwork->time_str);
if (perf_time__parse_str(&sched->ptime, sched->time_str) != 0) {
err = perf_time__parse_str(&ptime, ostr);
rc = perf_time__parse_str(ptime + i, arg);
rc = perf_time__parse_str(ptime + i, p);
int perf_time__parse_str(struct perf_time_interval *ptime, const char *ostr);