17 	pr_err("block info: header=%llx, state=%u, order=%d, offset=%llx size=%llx root=%s buddy=%s\n",  in __igt_dump_block()
204 		unsigned int order;  in igt_check_mm()  local
220 		order = i915_buddy_block_order(root);  in igt_check_mm()
223 			if (order != mm->max_order) {  in igt_check_mm()
224 				pr_err("max order root missing\n");  in igt_check_mm()
244 		block = list_first_entry_or_null(&mm->free_list[order],  in igt_check_mm()
248 			pr_err("root mismatch at order=%u\n", order);  in igt_check_mm()
318 		int order;  in igt_buddy_alloc_smoke()  local
330 		order = max_order;  in igt_buddy_alloc_smoke()
335 			block = i915_buddy_alloc(&mm, order);  in igt_buddy_alloc_smoke()
339 					pr_info("buddy_alloc hit -ENOMEM with order=%d\n",  in igt_buddy_alloc_smoke()
340 						order);  in igt_buddy_alloc_smoke()
342 					if (order--) {  in igt_buddy_alloc_smoke()
347 					pr_err("buddy_alloc with order=%d failed(%d)\n",  in igt_buddy_alloc_smoke()
348 					       order, err);  in igt_buddy_alloc_smoke()
356 			if (i915_buddy_block_order(block) != order) {  in igt_buddy_alloc_smoke()
357 				pr_err("buddy_alloc order mismatch\n");  in igt_buddy_alloc_smoke()
393 	unsigned int order;  in igt_buddy_alloc_pessimistic()  local
399 	 * order within. This should leave the mm with exactly one  in igt_buddy_alloc_pessimistic()
410 	for (order = 0; order < max_order; order++) {  in igt_buddy_alloc_pessimistic()
411 		block = i915_buddy_alloc(&mm, order);  in igt_buddy_alloc_pessimistic()
413 			pr_info("buddy_alloc hit -ENOMEM with order=%d\n",  in igt_buddy_alloc_pessimistic()
414 				order);  in igt_buddy_alloc_pessimistic()
432 	for (order = max_order; order--; ) {  in igt_buddy_alloc_pessimistic()
433 		block = i915_buddy_alloc(&mm, order);  in igt_buddy_alloc_pessimistic()
435 			pr_info("buddy_alloc unexpectedly succeeded at order %d, it should be full!",  in igt_buddy_alloc_pessimistic()
436 				order);  in igt_buddy_alloc_pessimistic()
448 	order = 1;  in igt_buddy_alloc_pessimistic()
453 		block = i915_buddy_alloc(&mm, order);  in igt_buddy_alloc_pessimistic()
455 			pr_info("buddy_alloc (realloc) hit -ENOMEM with order=%d\n",  in igt_buddy_alloc_pessimistic()
456 				order);  in igt_buddy_alloc_pessimistic()
461 		order++;  in igt_buddy_alloc_pessimistic()
467 		pr_info("buddy_alloc (realloc) hit -ENOMEM with order=%d\n",  in igt_buddy_alloc_pessimistic()
486 	int order;  in igt_buddy_alloc_optimistic()  local
490 	 * Create a mm with one block of each order available, and  in igt_buddy_alloc_optimistic()
503 	for (order = 0; order <= max_order; order++) {  in igt_buddy_alloc_optimistic()
504 		block = i915_buddy_alloc(&mm, order);  in igt_buddy_alloc_optimistic()
506 			pr_info("buddy_alloc hit -ENOMEM with order=%d\n",  in igt_buddy_alloc_optimistic()
507 				order);  in igt_buddy_alloc_optimistic()
537 	int order, top;  in igt_buddy_alloc_pathological()  local
542 	 * order within. This should leave the mm with exactly one  in igt_buddy_alloc_pathological()
562 		for (order = top; order--; ) {  in igt_buddy_alloc_pathological()
563 			block = i915_buddy_alloc(&mm, order);  in igt_buddy_alloc_pathological()
565 				pr_info("buddy_alloc hit -ENOMEM with order=%d, top=%d\n",  in igt_buddy_alloc_pathological()
566 					order, top);  in igt_buddy_alloc_pathological()
584 			pr_info("buddy_alloc unexpectedly succeeded at top-order %d/%d, it should be full!",  in igt_buddy_alloc_pathological()
595 	for (order = 1; order <= max_order; order++) {  in igt_buddy_alloc_pathological()
596 		block = i915_buddy_alloc(&mm, order);  in igt_buddy_alloc_pathological()
598 			pr_info("buddy_alloc unexpectedly succeeded at order %d, it should be full!",  in igt_buddy_alloc_pathological()
599 				order);  in igt_buddy_alloc_pathological()