evlist__filter_pollfd 1627 tools/perf/builtin-record.c if (evlist__filter_pollfd(rec->evlist, POLLERR | POLLHUP) == 0) evlist__filter_pollfd 3480 tools/perf/builtin-trace.c if (evlist__filter_pollfd(evlist, POLLERR | POLLHUP | POLLNVAL) == 0) evlist__filter_pollfd 144 tools/perf/util/evlist.h int evlist__filter_pollfd(struct evlist *evlist, short revents_and_mask);