tree: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git bleeding-edge head: 1cf26ab470eb62bb4f239eb0d9410f8c174bed6b commit: fb30d8ee0e4f99ce7dccaea7d1e7476692292ebf [55/72] ACPICA: Debugger: add command to dump all fields of a particular subtype config: x86_64-allyesconfig (attached as .config) compiler: gcc-7 (Debian 7.4.0-14) 7.4.0 reproduce: git checkout fb30d8ee0e4f99ce7dccaea7d1e7476692292ebf # save the attached .config to linux build tree make ARCH=x86_64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): drivers/acpi/acpica/dbnames.c: In function 'acpi_db_walk_for_fields': ACPI_REGION_WALK_INFO *info = (ACPI_REGION_WALK_INFO *) context; ^~~~~~~~~~~~~~~~~~~~~ ACPI_REGION_ACTIVATE ACPI_REGION_WALK_INFO *info = (ACPI_REGION_WALK_INFO *) context; ^~~~~~~~~~~~~~~~~~~~~ ACPI_REGION_ACTIVATE drivers/acpi/acpica/dbnames.c:523:33: note: each undeclared identifier is reported only once for each function it appears in ACPI_REGION_WALK_INFO *info = (ACPI_REGION_WALK_INFO *) context; ^ info->address_space_id) { ^~ info->count++; ^~ drivers/acpi/acpica/dbnames.c: In function 'acpi_db_display_fields': drivers/acpi/acpica/dbnames.c:721:2: error: unknown type name 'ACPI_REGION_WALK_INFO'; did you mean 'ACPI_REGION_ACTIVATE'? ACPI_REGION_WALK_INFO info; ^~~~~~~~~~~~~~~~~~~~~ ACPI_REGION_ACTIVATE drivers/acpi/acpica/dbnames.c:723:6: error: request for member 'count' in something not a structure or union info.count = 0; ^ info.owner_id = ACPI_OWNER_ID_MAX; ^ info.debug_level = ACPI_UINT32_MAX; ^ info.display_type = ACPI_DISPLAY_SUMMARY | ACPI_DISPLAY_SHORT; ^ drivers/acpi/acpica/dbnames.c:727:6: error: request for member 'address_space_id' in something not a structure or union info.address_space_id = address_space_id; ^ vim +523 drivers/acpi/acpica/dbnames.c 505 506 /******************************************************************************* 507 * 508 * FUNCTION: acpi_db_walk_for_fields 509 * 510 * PARAMETERS: Callback from walk_namespace 511 * 512 * RETURN: Status 513 * 514 * DESCRIPTION: Display short info about objects in the namespace 515 * 516 ******************************************************************************/ 517 518 static acpi_status 519 acpi_db_walk_for_fields(acpi_handle obj_handle, 520 u32 nesting_level, void *context, void **return_value) 521 { 522 union acpi_object *ret_value; 524 struct acpi_buffer buffer; 525 acpi_status status; 526 struct acpi_namespace_node *node = acpi_ns_validate_handle(obj_handle); 527 528 if (!node) { 529 return (AE_OK); 530 } 531 if (node->object->field.region_obj->region.space_id != 533 return (AE_OK); 534 } 535 537 538 /* Get and display the full pathname to this object */ 539 540 buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER; 541 status = acpi_ns_handle_to_pathname(obj_handle, &buffer, TRUE); 542 if (ACPI_FAILURE(status)) { 543 acpi_os_printf("Could Not get pathname for object %p\n", 544 obj_handle); 545 return (AE_OK); 546 } 547 548 acpi_os_printf("%s ", (char *)buffer.pointer); 549 ACPI_FREE(buffer.pointer); 550 551 buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER; 552 acpi_evaluate_object(obj_handle, NULL, NULL, &buffer); 553 554 ret_value = (union acpi_object *)buffer.pointer; 555 switch (ret_value->type) { 556 case ACPI_TYPE_INTEGER: 557 558 acpi_os_printf("%8.8X%8.8X", 559 ACPI_FORMAT_UINT64(ret_value->integer.value)); 560 break; 561 562 case ACPI_TYPE_BUFFER: 563 564 acpi_ut_dump_buffer(ret_value->buffer.pointer, 565 ret_value->buffer.length, 566 DB_DISPLAY_DATA_ONLY | DB_BYTE_DISPLAY, 0); 567 break; 568 569 default: 570 571 break; 572 } 573 574 acpi_os_printf("\n"); 575 576 ACPI_FREE(buffer.pointer); 577 return (AE_OK); 578 } 579 580 /******************************************************************************* 581 * 582 * FUNCTION: acpi_db_walk_for_specific_objects 583 * 584 * PARAMETERS: Callback from walk_namespace 585 * 586 * RETURN: Status 587 * 588 * DESCRIPTION: Display short info about objects in the namespace 589 * 590 ******************************************************************************/ 591 592 static acpi_status 593 acpi_db_walk_for_specific_objects(acpi_handle obj_handle, 594 u32 nesting_level, 595 void *context, void **return_value) 596 { 597 struct acpi_walk_info *info = (struct acpi_walk_info *)context; 598 struct acpi_buffer buffer; 599 acpi_status status; 600 601 info->count++; 602 603 /* Get and display the full pathname to this object */ 604 605 buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER; 606 status = acpi_ns_handle_to_pathname(obj_handle, &buffer, TRUE); 607 if (ACPI_FAILURE(status)) { 608 acpi_os_printf("Could Not get pathname for object %p\n", 609 obj_handle); 610 return (AE_OK); 611 } 612 613 acpi_os_printf("%32s", (char *)buffer.pointer); 614 ACPI_FREE(buffer.pointer); 615 616 /* Dump short info about the object */ 617 618 (void)acpi_ns_dump_one_object(obj_handle, nesting_level, info, NULL); 619 return (AE_OK); 620 } 621 622 /******************************************************************************* 623 * 624 * FUNCTION: acpi_db_display_objects 625 * 626 * PARAMETERS: obj_type_arg - Type of object to display 627 * display_count_arg - Max depth to display 628 * 629 * RETURN: None 630 * 631 * DESCRIPTION: Display objects in the namespace of the requested type 632 * 633 ******************************************************************************/ 634 635 acpi_status acpi_db_display_objects(char *obj_type_arg, char *display_count_arg) 636 { 637 struct acpi_walk_info info; 638 acpi_object_type type; 639 struct acpi_object_info *object_info; 640 u32 i; 641 u32 total_objects = 0; 642 643 /* No argument means display summary/count of all object types */ 644 645 if (!obj_type_arg) { 646 object_info = 647 ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_object_info)); 648 649 /* Walk the namespace from the root */ 650 651 (void)acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, 652 ACPI_UINT32_MAX, 653 acpi_db_walk_for_object_counts, NULL, 654 (void *)object_info, NULL); 655 656 acpi_os_printf("\nSummary of namespace objects:\n\n"); 657 658 for (i = 0; i < ACPI_TOTAL_TYPES; i++) { 659 acpi_os_printf("%8u %s\n", object_info->types[i], 660 acpi_ut_get_type_name(i)); 661 662 total_objects += object_info->types[i]; 663 } 664 665 acpi_os_printf("\n%8u Total namespace objects\n\n", 666 total_objects); 667 668 ACPI_FREE(object_info); 669 return (AE_OK); 670 } 671 672 /* Get the object type */ 673 674 type = acpi_db_match_argument(obj_type_arg, acpi_db_object_types); 675 if (type == ACPI_TYPE_NOT_FOUND) { 676 acpi_os_printf("Invalid or unsupported argument\n"); 677 return (AE_OK); 678 } 679 680 acpi_db_set_output_destination(ACPI_DB_DUPLICATE_OUTPUT); 681 acpi_os_printf 682 ("Objects of type [%s] defined in the current ACPI Namespace:\n", 683 acpi_ut_get_type_name(type)); 684 685 acpi_db_set_output_destination(ACPI_DB_REDIRECTABLE_OUTPUT); 686 687 info.count = 0; 688 info.owner_id = ACPI_OWNER_ID_MAX; 689 info.debug_level = ACPI_UINT32_MAX; 690 info.display_type = ACPI_DISPLAY_SUMMARY | ACPI_DISPLAY_SHORT; 691 692 /* Walk the namespace from the root */ 693 694 (void)acpi_walk_namespace(type, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, 695 acpi_db_walk_for_specific_objects, NULL, 696 (void *)&info, NULL); 697 698 acpi_os_printf 699 ("\nFound %u objects of type [%s] in the current ACPI Namespace\n", 700 info.count, acpi_ut_get_type_name(type)); 701 702 acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT); 703 return (AE_OK); 704 } 705 706 /******************************************************************************* 707 * 708 * FUNCTION: acpi_db_display_fields 709 * 710 * PARAMETERS: obj_type_arg - Type of object to display 711 * display_count_arg - Max depth to display 712 * 713 * RETURN: None 714 * 715 * DESCRIPTION: Display objects in the namespace of the requested type 716 * 717 ******************************************************************************/ 718 719 acpi_status acpi_db_display_fields(u32 address_space_id) 720 { 722 723 info.count = 0; 724 info.owner_id = ACPI_OWNER_ID_MAX; 725 info.debug_level = ACPI_UINT32_MAX; 726 info.display_type = ACPI_DISPLAY_SUMMARY | ACPI_DISPLAY_SHORT; 727 info.address_space_id = address_space_id; 728 729 /* Walk the namespace from the root */ 730 731 (void)acpi_walk_namespace(ACPI_TYPE_LOCAL_REGION_FIELD, 732 ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, 733 acpi_db_walk_for_fields, NULL, (void *)&info, 734 NULL); 735 736 return (AE_OK); 737 } 738 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation