| // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 |
| /******************************************************************************* |
| * |
| * Module Name: dbstats - Generation and display of ACPI table statistics |
| * |
| ******************************************************************************/ |
| |
| #include <acpi/acpi.h> |
| #include "accommon.h" |
| #include "acdebug.h" |
| #include "acnamesp.h" |
| |
| #define _COMPONENT ACPI_CA_DEBUGGER |
| ACPI_MODULE_NAME("dbstats") |
| |
| /* Local prototypes */ |
| static void acpi_db_count_namespace_objects(void); |
| |
| static void acpi_db_enumerate_object(union acpi_operand_object *obj_desc); |
| |
| static acpi_status |
| acpi_db_classify_one_object(acpi_handle obj_handle, |
| u32 nesting_level, |
| void *context, void **return_value); |
| |
| #if defined ACPI_DBG_TRACK_ALLOCATIONS || defined ACPI_USE_LOCAL_CACHE |
| static void acpi_db_list_info(struct acpi_memory_list *list); |
| #endif |
| |
| /* |
| * Statistics subcommands |
| */ |
| static struct acpi_db_argument_info acpi_db_stat_types[] = { |
| {"ALLOCATIONS"}, |
| {"OBJECTS"}, |
| {"MEMORY"}, |
| {"MISC"}, |
| {"TABLES"}, |
| {"SIZES"}, |
| {"STACK"}, |
| {NULL} /* Must be null terminated */ |
| }; |
| |
| #define CMD_STAT_ALLOCATIONS 0 |
| #define CMD_STAT_OBJECTS 1 |
| #define CMD_STAT_MEMORY 2 |
| #define CMD_STAT_MISC 3 |
| #define CMD_STAT_TABLES 4 |
| #define CMD_STAT_SIZES 5 |
| #define CMD_STAT_STACK 6 |
| |
| #if defined ACPI_DBG_TRACK_ALLOCATIONS || defined ACPI_USE_LOCAL_CACHE |
| /******************************************************************************* |
| * |
| * FUNCTION: acpi_db_list_info |
| * |
| * PARAMETERS: list - Memory list/cache to be displayed |
| * |
| * RETURN: None |
| * |
| * DESCRIPTION: Display information about the input memory list or cache. |
| * |
| ******************************************************************************/ |
| |
| static void acpi_db_list_info(struct acpi_memory_list *list) |
| { |
| #ifdef ACPI_DBG_TRACK_ALLOCATIONS |
| u32 outstanding; |
| #endif |
| |
| acpi_os_printf("\n%s\n", list->list_name); |
| |
| /* max_depth > 0 indicates a cache object */ |
| |
| if (list->max_depth > 0) { |
| acpi_os_printf |
| (" Cache: [Depth MaxD Avail Size] " |
| "%8.2X %8.2X %8.2X %8.2X\n", list->current_depth, |
| list->max_depth, list->max_depth - list->current_depth, |
| (list->current_depth * list->object_size)); |
| } |
| #ifdef ACPI_DBG_TRACK_ALLOCATIONS |
| if (list->max_depth > 0) { |
| acpi_os_printf |
| (" Cache: [Requests Hits Misses ObjSize] " |
| "%8.2X %8.2X %8.2X %8.2X\n", list->requests, list->hits, |
| list->requests - list->hits, list->object_size); |
| } |
| |
| outstanding = acpi_db_get_cache_info(list); |
| |
| if (list->object_size) { |
| acpi_os_printf |
| (" Mem: [Alloc Free Max CurSize Outstanding] " |
| "%8.2X %8.2X %8.2X %8.2X %8.2X\n", list->total_allocated, |
| list->total_freed, list->max_occupied, |
| outstanding * list->object_size, outstanding); |
| } else { |
| acpi_os_printf |
| (" Mem: [Alloc Free Max CurSize Outstanding Total] " |
| "%8.2X %8.2X %8.2X %8.2X %8.2X %8.2X\n", |
| list->total_allocated, list->total_freed, |
| list->max_occupied, list->current_total_size, outstanding, |
| list->total_size); |
| } |
| #endif |
| } |
| #endif |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: acpi_db_enumerate_object |
| * |
| * PARAMETERS: obj_desc - Object to be counted |
| * |
| * RETURN: None |
| * |
| * DESCRIPTION: Add this object to the global counts, by object type. |
| * Limited recursion handles subobjects and packages, and this |
| * is probably acceptable within the AML debugger only. |
| * |
| ******************************************************************************/ |
| |
| static void acpi_db_enumerate_object(union acpi_operand_object *obj_desc) |
| { |
| u32 i; |
| |
| if (!obj_desc) { |
| return; |
| } |
| |
| /* Enumerate this object first */ |
| |
| acpi_gbl_num_objects++; |
| |
| if (obj_desc->common.type > ACPI_TYPE_NS_NODE_MAX) { |
| acpi_gbl_obj_type_count_misc++; |
| } else { |
| acpi_gbl_obj_type_count[obj_desc->common.type]++; |
| } |
| |
| /* Count the sub-objects */ |
| |
| switch (obj_desc->common.type) { |
| case ACPI_TYPE_PACKAGE: |
| |
| for (i = 0; i < obj_desc->package.count; i++) { |
| acpi_db_enumerate_object(obj_desc->package.elements[i]); |
| } |
| break; |
| |
| case ACPI_TYPE_DEVICE: |
| |
| acpi_db_enumerate_object(obj_desc->device.notify_list[0]); |
| acpi_db_enumerate_object(obj_desc->device.notify_list[1]); |
| acpi_db_enumerate_object(obj_desc->device.handler); |
| break; |
| |
| case ACPI_TYPE_BUFFER_FIELD: |
| |
| if (acpi_ns_get_secondary_object(obj_desc)) { |
| acpi_gbl_obj_type_count[ACPI_TYPE_BUFFER_FIELD]++; |
| } |
| break; |
| |
| case ACPI_TYPE_REGION: |
| |
| acpi_gbl_obj_type_count[ACPI_TYPE_LOCAL_REGION_FIELD]++; |
| acpi_db_enumerate_object(obj_desc->region.handler); |
| break; |
| |
| case ACPI_TYPE_POWER: |
| |
| acpi_db_enumerate_object(obj_desc->power_resource. |
| notify_list[0]); |
| acpi_db_enumerate_object(obj_desc->power_resource. |
| notify_list[1]); |
| break; |
| |
| case ACPI_TYPE_PROCESSOR: |
| |
| acpi_db_enumerate_object(obj_desc->processor.notify_list[0]); |
| acpi_db_enumerate_object(obj_desc->processor.notify_list[1]); |
| acpi_db_enumerate_object(obj_desc->processor.handler); |
| break; |
| |
| case ACPI_TYPE_THERMAL: |
| |
| acpi_db_enumerate_object(obj_desc->thermal_zone.notify_list[0]); |
| acpi_db_enumerate_object(obj_desc->thermal_zone.notify_list[1]); |
| acpi_db_enumerate_object(obj_desc->thermal_zone.handler); |
| break; |
| |
| default: |
| |
| break; |
| } |
| } |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: acpi_db_classify_one_object |
| * |
| * PARAMETERS: Callback for walk_namespace |
| * |
| * RETURN: Status |
| * |
| * DESCRIPTION: Enumerate both the object descriptor (including subobjects) and |
| * the parent namespace node. |
| * |
| ******************************************************************************/ |
| |
| static acpi_status |
| acpi_db_classify_one_object(acpi_handle obj_handle, |
| u32 nesting_level, |
| void *context, void **return_value) |
| { |
| struct acpi_namespace_node *node; |
| union acpi_operand_object *obj_desc; |
| u32 type; |
| |
| acpi_gbl_num_nodes++; |
| |
| node = (struct acpi_namespace_node *)obj_handle; |
| obj_desc = acpi_ns_get_attached_object(node); |
| |
| acpi_db_enumerate_object(obj_desc); |
| |
| type = node->type; |
| if (type > ACPI_TYPE_NS_NODE_MAX) { |
| acpi_gbl_node_type_count_misc++; |
| } else { |
| acpi_gbl_node_type_count[type]++; |
| } |
| |
| return (AE_OK); |
| |
| #ifdef ACPI_FUTURE_IMPLEMENTATION |
| |
| /* TBD: These need to be counted during the initial parsing phase */ |
| |
| if (acpi_ps_is_named_op(op->opcode)) { |
| num_nodes++; |
| } |
| |
| if (is_method) { |
| num_method_elements++; |
| } |
| |
| num_grammar_elements++; |
| op = acpi_ps_get_depth_next(root, op); |
| |
| size_of_parse_tree = (num_grammar_elements - num_method_elements) * |
| (u32)sizeof(union acpi_parse_object); |
| size_of_method_trees = |
| num_method_elements * (u32)sizeof(union acpi_parse_object); |
| size_of_node_entries = |
| num_nodes * (u32)sizeof(struct acpi_namespace_node); |
| size_of_acpi_objects = |
| num_nodes * (u32)sizeof(union acpi_operand_object); |
| #endif |
| } |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: acpi_db_count_namespace_objects |
| * |
| * PARAMETERS: None |
| * |
| * RETURN: None |
| * |
| * DESCRIPTION: Count and classify the entire namespace, including all |
| * namespace nodes and attached objects. |
| * |
| ******************************************************************************/ |
| |
| static void acpi_db_count_namespace_objects(void) |
| { |
| u32 i; |
| |
| acpi_gbl_num_nodes = 0; |
| acpi_gbl_num_objects = 0; |
| |
| acpi_gbl_obj_type_count_misc = 0; |
| for (i = 0; i < (ACPI_TYPE_NS_NODE_MAX - 1); i++) { |
| acpi_gbl_obj_type_count[i] = 0; |
| acpi_gbl_node_type_count[i] = 0; |
| } |
| |
| (void)acpi_ns_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, |
| ACPI_UINT32_MAX, FALSE, |
| acpi_db_classify_one_object, NULL, NULL, |
| NULL); |
| } |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: acpi_db_display_statistics |
| * |
| * PARAMETERS: type_arg - Subcommand |
| * |
| * RETURN: Status |
| * |
| * DESCRIPTION: Display various statistics |
| * |
| ******************************************************************************/ |
| |
| acpi_status acpi_db_display_statistics(char *type_arg) |
| { |
| u32 i; |
| u32 temp; |
| |
| acpi_ut_strupr(type_arg); |
| temp = acpi_db_match_argument(type_arg, acpi_db_stat_types); |
| if (temp == ACPI_TYPE_NOT_FOUND) { |
| acpi_os_printf("Invalid or unsupported argument\n"); |
| return (AE_OK); |
| } |
| |
| switch (temp) { |
| case CMD_STAT_ALLOCATIONS: |
| |
| #ifdef ACPI_DBG_TRACK_ALLOCATIONS |
| acpi_ut_dump_allocation_info(); |
| #endif |
| break; |
| |
| case CMD_STAT_TABLES: |
| |
| acpi_os_printf("ACPI Table Information (not implemented):\n\n"); |
| break; |
| |
| case CMD_STAT_OBJECTS: |
| |
| acpi_db_count_namespace_objects(); |
| |
| acpi_os_printf |
| ("\nObjects defined in the current namespace:\n\n"); |
| |
| acpi_os_printf("%16.16s %10.10s %10.10s\n", |
| "ACPI_TYPE", "NODES", "OBJECTS"); |
| |
| for (i = 0; i < ACPI_TYPE_NS_NODE_MAX; i++) { |
| acpi_os_printf("%16.16s %10u %10u\n", |
| acpi_ut_get_type_name(i), |
| acpi_gbl_node_type_count[i], |
| acpi_gbl_obj_type_count[i]); |
| } |
| |
| acpi_os_printf("%16.16s %10u %10u\n", "Misc/Unknown", |
| acpi_gbl_node_type_count_misc, |
| acpi_gbl_obj_type_count_misc); |
| |
| acpi_os_printf("%16.16s %10u %10u\n", "TOTALS:", |
| acpi_gbl_num_nodes, acpi_gbl_num_objects); |
| break; |
| |
| case CMD_STAT_MEMORY: |
| |
| #ifdef ACPI_DBG_TRACK_ALLOCATIONS |
| acpi_os_printf |
| ("\n----Object Statistics (all in hex)---------\n"); |
| |
| acpi_db_list_info(acpi_gbl_global_list); |
| acpi_db_list_info(acpi_gbl_ns_node_list); |
| #endif |
| |
| #ifdef ACPI_USE_LOCAL_CACHE |
| acpi_os_printf |
| ("\n----Cache Statistics (all in hex)---------\n"); |
| acpi_db_list_info(acpi_gbl_operand_cache); |
| acpi_db_list_info(acpi_gbl_ps_node_cache); |
| acpi_db_list_info(acpi_gbl_ps_node_ext_cache); |
| acpi_db_list_info(acpi_gbl_state_cache); |
| #endif |
| |
| break; |
| |
| case CMD_STAT_MISC: |
| |
| acpi_os_printf("\nMiscellaneous Statistics:\n\n"); |
| acpi_os_printf("%-28s: %7u\n", "Calls to AcpiPsFind", |
| acpi_gbl_ps_find_count); |
| acpi_os_printf("%-28s: %7u\n", "Calls to AcpiNsLookup", |
| acpi_gbl_ns_lookup_count); |
| |
| acpi_os_printf("\nMutex usage:\n\n"); |
| for (i = 0; i < ACPI_NUM_MUTEX; i++) { |
| acpi_os_printf("%-28s: %7u\n", |
| acpi_ut_get_mutex_name(i), |
| acpi_gbl_mutex_info[i].use_count); |
| } |
| break; |
| |
| case CMD_STAT_SIZES: |
| |
| acpi_os_printf("\nInternal object sizes:\n\n"); |
| |
| acpi_os_printf("Common %3d\n", |
| (u32)sizeof(struct acpi_object_common)); |
| acpi_os_printf("Number %3d\n", |
| (u32)sizeof(struct acpi_object_integer)); |
| acpi_os_printf("String %3d\n", |
| (u32)sizeof(struct acpi_object_string)); |
| acpi_os_printf("Buffer %3d\n", |
| (u32)sizeof(struct acpi_object_buffer)); |
| acpi_os_printf("Package %3d\n", |
| (u32)sizeof(struct acpi_object_package)); |
| acpi_os_printf("BufferField %3d\n", |
| (u32)sizeof(struct acpi_object_buffer_field)); |
| acpi_os_printf("Device %3d\n", |
| (u32)sizeof(struct acpi_object_device)); |
| acpi_os_printf("Event %3d\n", |
| (u32)sizeof(struct acpi_object_event)); |
| acpi_os_printf("Method %3d\n", |
| (u32)sizeof(struct acpi_object_method)); |
| acpi_os_printf("Mutex %3d\n", |
| (u32)sizeof(struct acpi_object_mutex)); |
| acpi_os_printf("Region %3d\n", |
| (u32)sizeof(struct acpi_object_region)); |
| acpi_os_printf("PowerResource %3d\n", |
| (u32)sizeof(struct acpi_object_power_resource)); |
| acpi_os_printf("Processor %3d\n", |
| (u32)sizeof(struct acpi_object_processor)); |
| acpi_os_printf("ThermalZone %3d\n", |
| (u32)sizeof(struct acpi_object_thermal_zone)); |
| acpi_os_printf("RegionField %3d\n", |
| (u32)sizeof(struct acpi_object_region_field)); |
| acpi_os_printf("BankField %3d\n", |
| (u32)sizeof(struct acpi_object_bank_field)); |
| acpi_os_printf("IndexField %3d\n", |
| (u32)sizeof(struct acpi_object_index_field)); |
| acpi_os_printf("Reference %3d\n", |
| (u32)sizeof(struct acpi_object_reference)); |
| acpi_os_printf("Notify %3d\n", |
| (u32)sizeof(struct acpi_object_notify_handler)); |
| acpi_os_printf("AddressSpace %3d\n", |
| (u32)sizeof(struct acpi_object_addr_handler)); |
| acpi_os_printf("Extra %3d\n", |
| (u32)sizeof(struct acpi_object_extra)); |
| acpi_os_printf("Data %3d\n", |
| (u32)sizeof(struct acpi_object_data)); |
| |
| acpi_os_printf("\n"); |
| |
| acpi_os_printf("ParseObject %3d\n", |
| (u32)sizeof(struct acpi_parse_obj_common)); |
| acpi_os_printf("ParseObjectNamed %3d\n", |
| (u32)sizeof(struct acpi_parse_obj_named)); |
| acpi_os_printf("ParseObjectAsl %3d\n", |
| (u32)sizeof(struct acpi_parse_obj_asl)); |
| acpi_os_printf("OperandObject %3d\n", |
| (u32)sizeof(union acpi_operand_object)); |
| acpi_os_printf("NamespaceNode %3d\n", |
| (u32)sizeof(struct acpi_namespace_node)); |
| acpi_os_printf("AcpiObject %3d\n", |
| (u32)sizeof(union acpi_object)); |
| |
| acpi_os_printf("\n"); |
| |
| acpi_os_printf("Generic State %3d\n", |
| (u32)sizeof(union acpi_generic_state)); |
| acpi_os_printf("Common State %3d\n", |
| (u32)sizeof(struct acpi_common_state)); |
| acpi_os_printf("Control State %3d\n", |
| (u32)sizeof(struct acpi_control_state)); |
| acpi_os_printf("Update State %3d\n", |
| (u32)sizeof(struct acpi_update_state)); |
| acpi_os_printf("Scope State %3d\n", |
| (u32)sizeof(struct acpi_scope_state)); |
| acpi_os_printf("Parse Scope %3d\n", |
| (u32)sizeof(struct acpi_pscope_state)); |
| acpi_os_printf("Package State %3d\n", |
| (u32)sizeof(struct acpi_pkg_state)); |
| acpi_os_printf("Thread State %3d\n", |
| (u32)sizeof(struct acpi_thread_state)); |
| acpi_os_printf("Result Values %3d\n", |
| (u32)sizeof(struct acpi_result_values)); |
| acpi_os_printf("Notify Info %3d\n", |
| (u32)sizeof(struct acpi_notify_info)); |
| break; |
| |
| case CMD_STAT_STACK: |
| #if defined(ACPI_DEBUG_OUTPUT) |
| |
| temp = |
| (u32)ACPI_PTR_DIFF(acpi_gbl_entry_stack_pointer, |
| acpi_gbl_lowest_stack_pointer); |
| |
| acpi_os_printf("\nSubsystem Stack Usage:\n\n"); |
| acpi_os_printf("Entry Stack Pointer %p\n", |
| acpi_gbl_entry_stack_pointer); |
| acpi_os_printf("Lowest Stack Pointer %p\n", |
| acpi_gbl_lowest_stack_pointer); |
| acpi_os_printf("Stack Use %X (%u)\n", temp, |
| temp); |
| acpi_os_printf("Deepest Procedure Nesting %u\n", |
| acpi_gbl_deepest_nesting); |
| #endif |
| break; |
| |
| default: |
| |
| break; |
| } |
| |
| acpi_os_printf("\n"); |
| return (AE_OK); |
| } |
