torture_hrtimeout_ms
int torture_hrtimeout_ms(u32 baset_ms, u32 fuzzt_us, struct torture_random_state *trsp);
torture_hrtimeout_ms(1, 1000, &rcu_torture_updown_rand);
torture_hrtimeout_ms(preempt_interval, 100, &rand);
EXPORT_SYMBOL_GPL(torture_hrtimeout_ms);