Lines Matching refs:fd
16 int err = -EAGAIN, fd; in perf_do_probe_api() local
29 fd = sys_perf_event_open(&evsel->attr, pid, cpu, -1, flags); in perf_do_probe_api()
30 if (fd < 0) { in perf_do_probe_api()
39 close(fd); in perf_do_probe_api()
43 fd = sys_perf_event_open(&evsel->attr, pid, cpu, -1, flags); in perf_do_probe_api()
44 if (fd < 0) { in perf_do_probe_api()
49 close(fd); in perf_do_probe_api()
202 int err, fd, cpu; in perf_evlist__can_select_event() local
226 fd = sys_perf_event_open(&evsel->attr, pid, cpu, -1, in perf_evlist__can_select_event()
228 if (fd < 0) { in perf_evlist__can_select_event()
237 close(fd); in perf_evlist__can_select_event()