Lines Matching refs:pe_fd
25 int perf_event_reset_enable(int pe_fd) in perf_event_reset_enable() argument
29 ret = ioctl(pe_fd, PERF_EVENT_IOC_RESET, 0); in perf_event_reset_enable()
33 ret = ioctl(pe_fd, PERF_EVENT_IOC_ENABLE, 0); in perf_event_reset_enable()
48 int pe_fd; in perf_open() local
50 pe_fd = perf_event_open(pea, pid, cpu_no, -1, PERF_FLAG_FD_CLOEXEC); in perf_open()
51 if (pe_fd == -1) { in perf_open()
56 perf_event_reset_enable(pe_fd); in perf_open()
58 return pe_fd; in perf_open()
135 int perf_event_measure(int pe_fd, struct perf_event_read *pe_read, in perf_event_measure() argument
141 ret = ioctl(pe_fd, PERF_EVENT_IOC_DISABLE, 0); in perf_event_measure()
145 ret = read(pe_fd, pe_read, sizeof(*pe_read)); in perf_event_measure()