382 struct stress {  struct
426 static void dummy_load(struct stress *stress)  in dummy_load()  argument
433 	struct stress *stress = container_of(work, typeof(*stress), work);  in stress_inorder_work()  local
434 	const int nlocks = stress->nlocks;  in stress_inorder_work()
435 	struct ww_mutex *locks = stress->locks;  in stress_inorder_work()
459 			dummy_load(stress);  in stress_inorder_work()
468 			if (!time_after(jiffies, stress->timeout)) {  in stress_inorder_work()
480 	} while (!time_after(jiffies, stress->timeout));  in stress_inorder_work()
492 	struct stress *stress = container_of(work, typeof(*stress), work);  in stress_reorder_work()  local
499 	order = get_random_order(stress->nlocks);  in stress_reorder_work()
503 	for (n = 0; n < stress->nlocks; n++) {  in stress_reorder_work()
508 		ll->lock = &stress->locks[order[n]];  in stress_reorder_work()
536 		dummy_load(stress);  in stress_reorder_work()
541 	} while (!time_after(jiffies, stress->timeout));  in stress_reorder_work()
551 	struct stress *stress = container_of(work, typeof(*stress), work);  in stress_one_work()  local
552 	const int nlocks = stress->nlocks;  in stress_one_work()
553 	struct ww_mutex *lock = stress->locks + get_random_u32_below(nlocks);  in stress_one_work()
559 			dummy_load(stress);  in stress_one_work()
566 	} while (!time_after(jiffies, stress->timeout));  in stress_one_work()
574 static int stress(int nlocks, int nthreads, unsigned int flags)  in stress()  function
577 	struct stress *stress_array;  in stress()
596 		struct stress *stress;  in stress()  local
618 		stress = &stress_array[count++];  in stress()
620 		INIT_WORK(&stress->work, fn);  in stress()
621 		stress->locks = locks;  in stress()
622 		stress->nlocks = nlocks;  in stress()
623 		stress->timeout = jiffies + 2*HZ;  in stress()
625 		queue_work(wq, &stress->work);  in stress()
674 	ret = stress(16, 2*ncpus, STRESS_INORDER);  in test_ww_mutex_init()
678 	ret = stress(16, 2*ncpus, STRESS_REORDER);  in test_ww_mutex_init()
682 	ret = stress(2047, hweight32(STRESS_ALL)*ncpus, STRESS_ALL);  in test_ww_mutex_init()