set_scheduler_mode
status_t set_scheduler_mode(int32 mode);
status_t set_scheduler_mode(int32 mode);
set_scheduler_mode(SCHEDULER_MODE_POWER_SAVING);
set_scheduler_mode(SCHEDULER_MODE_LOW_LATENCY);
set_scheduler_mode(savedMode);
B_DEFINE_WEAK_ALIAS(__set_scheduler_mode, set_scheduler_mode);