Searched refs:cycle_fd (Results 1 – 1 of 1) sorted by relevance
30 static int cycle_fd; variable92 cycle_fd = sys_perf_event_open(&cycle_attr, getpid(), -1, -1, in init_cycle()95 if (cycle_fd < 0 && errno == ENOSYS) in init_cycle()98 BUG_ON(cycle_fd < 0); in init_cycle()106 ret = read(cycle_fd, &clk, sizeof(u64)); in get_cycle()