52 	struct perf_buffer *pb;  in serial_test_perf_buffer()  local
84 	pb = perf_buffer__new(bpf_map__fd(skel->maps.perf_buf_map), 1,  in serial_test_perf_buffer()
86 	if (!ASSERT_OK_PTR(pb, "perf_buf__new"))  in serial_test_perf_buffer()
89 	CHECK(perf_buffer__epoll_fd(pb) < 0, "epoll_fd",  in serial_test_perf_buffer()
90 	      "bad fd: %d\n", perf_buffer__epoll_fd(pb));  in serial_test_perf_buffer()
105 	err = perf_buffer__poll(pb, 100);  in serial_test_perf_buffer()
113 	if (CHECK(perf_buffer__buffer_cnt(pb) != nr_on_cpus, "buf_cnt",  in serial_test_perf_buffer()
114 		  "got %zu, expected %d\n", perf_buffer__buffer_cnt(pb), nr_on_cpus))  in serial_test_perf_buffer()
121 		fd = perf_buffer__buffer_fd(pb, j);  in serial_test_perf_buffer()
125 		err = perf_buffer__consume_buffer(pb, j);  in serial_test_perf_buffer()
133 		err = perf_buffer__consume_buffer(pb, j);  in serial_test_perf_buffer()
143 	perf_buffer__free(pb);  in serial_test_perf_buffer()