perf_event_paranoid_check
bool privileged = perf_event_paranoid_check(-1);
bool privileged = perf_event_paranoid_check(-1);
bool privileged = perf_event_paranoid_check(-1);
bool privileged = perf_event_paranoid_check(-1);
bool privileged = perf_event_paranoid_check(-1);
bool perf_event_paranoid_check(int max_level);
can_profile_kernel = perf_event_paranoid_check(1);