Searched refs:ack_fd (Results 1 – 1 of 1) sorted by relevance
39 static int control_fd[2], ack_fd[2]; variable93 control_fd[0], ack_fd[1]); in evsel__tpebs_start_perf_record()284 pollfd.fd = ack_fd[0]; in tpebs_send_record_cmd()316 ret = read(ack_fd[0], ack_buf, sizeof(ack_buf)); in tpebs_send_record_cmd()343 close(ack_fd[0]); in tpebs_stop()344 close(ack_fd[1]); in tpebs_stop()530 if (pipe(ack_fd) < 0) { in evsel__tpebs_open()