SELECTIVE_SUSPEND
if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
clear_bit(SELECTIVE_SUSPEND, &tp->flags);
clear_bit(SELECTIVE_SUSPEND, &tp->flags);
set_bit(SELECTIVE_SUSPEND, &tp->flags);
clear_bit(SELECTIVE_SUSPEND, &tp->flags);
bool runtime_resume = test_bit(SELECTIVE_SUSPEND, &tp->flags);
clear_bit(SELECTIVE_SUSPEND, &tp->flags);