38 	int n;  in check_rbtree()  local
45 	n = find_first_bit(bitmap, count);  in check_rbtree()
56 		if (n != idx) {  in check_rbtree()
58 			       idx, w->seqno, n);  in check_rbtree()
62 		n = find_next_bit(bitmap, count, n + 1);  in check_rbtree()
73 	int n;  in check_completion()  local
75 	for (n = 0; n < count; n++) {  in check_completion()
76 		if (intel_wait_complete(&waiters[n]) != !!test_bit(n, bitmap))  in check_completion()
80 		       n, waiters[n].seqno,  in check_completion()
81 		       intel_wait_complete(&waiters[n]) ? "complete" : "active",  in check_completion()
82 		       test_bit(n, bitmap) ? "active" : "complete");  in check_completion()
116 	int n;  in igt_random_insert_remove()  local
133 	for (n = 0; n < count; n++)  in igt_random_insert_remove()
134 		intel_wait_init_for_seqno(&waiters[n], seqno_bias + n);  in igt_random_insert_remove()
143 	for (n = 0; n < count; n++) {  in igt_random_insert_remove()
144 		int i = order[n];  in igt_random_insert_remove()
155 	for (n = 0; n < count; n++) {  in igt_random_insert_remove()
156 		int i = order[n];  in igt_random_insert_remove()
186 	int n, m;  in igt_insert_complete()  local
199 	for (n = 0; n < count; n++) {  in igt_insert_complete()
200 		intel_wait_init_for_seqno(&waiters[n], n + seqno_bias);  in igt_insert_complete()
201 		intel_engine_add_wait(engine, &waiters[n]);  in igt_insert_complete()
202 		__set_bit(n, bitmap);  in igt_insert_complete()
213 	for (n = 0; n < count; n = m) {  in igt_insert_complete()
214 		int seqno = 2 * n;  in igt_insert_complete()
216 		GEM_BUG_ON(find_first_bit(bitmap, count) != n);  in igt_insert_complete()
218 		if (intel_wait_complete(&waiters[n])) {  in igt_insert_complete()
220 			       n, waiters[n].seqno);  in igt_insert_complete()
227 		for (m = n; m <= seqno; m++) {  in igt_insert_complete()
235 		intel_engine_remove_wait(engine, &waiters[n]);  in igt_insert_complete()
236 		RB_CLEAR_NODE(&waiters[n].node);  in igt_insert_complete()
355 	int n, step;  in igt_wakeup()  local
367 	for (n = 0; n < count; n++) {  in igt_wakeup()
368 		waiters[n].wq = &wq;  in igt_wakeup()
369 		waiters[n].ready = &ready;  in igt_wakeup()
370 		waiters[n].set = &set;  in igt_wakeup()
371 		waiters[n].done = &done;  in igt_wakeup()
372 		waiters[n].engine = engine;  in igt_wakeup()
373 		waiters[n].flags = BIT(IDLE);  in igt_wakeup()
375 		waiters[n].tsk = kthread_run(igt_wakeup_thread, &waiters[n],  in igt_wakeup()
376 					     "i915/igt:%d", n);  in igt_wakeup()
377 		if (IS_ERR(waiters[n].tsk))  in igt_wakeup()
380 		get_task_struct(waiters[n].tsk);  in igt_wakeup()
391 		for (n = 0; n < count; n++) {  in igt_wakeup()
392 			GEM_BUG_ON(!test_bit(IDLE, &waiters[n].flags));  in igt_wakeup()
393 			waiters[n].seqno =  in igt_wakeup()
429 	for (n = 0; n < count; n++) {  in igt_wakeup()
430 		if (IS_ERR(waiters[n].tsk))  in igt_wakeup()
433 		set_bit(STOP, &waiters[n].flags);  in igt_wakeup()
436 	igt_wake_all_sync(&ready, &set, &done, &wq, n);  in igt_wakeup()
438 	for (n = 0; n < count; n++) {  in igt_wakeup()
439 		if (IS_ERR(waiters[n].tsk))  in igt_wakeup()
442 		kthread_stop(waiters[n].tsk);  in igt_wakeup()
443 		put_task_struct(waiters[n].tsk);  in igt_wakeup()