510 lines
14 KiB
C
510 lines
14 KiB
C
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// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
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/*******************************************************************************
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*
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* Module Name: dbstats - Generation and display of ACPI table statistics
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*
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******************************************************************************/
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#include <acpi/acpi.h>
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#include "accommon.h"
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#include "acdebug.h"
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#include "acnamesp.h"
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#define _COMPONENT ACPI_CA_DEBUGGER
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ACPI_MODULE_NAME("dbstats")
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/* Local prototypes */
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static void acpi_db_count_namespace_objects(void);
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static void acpi_db_enumerate_object(union acpi_operand_object *obj_desc);
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static acpi_status
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acpi_db_classify_one_object(acpi_handle obj_handle,
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u32 nesting_level,
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void *context, void **return_value);
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#if defined ACPI_DBG_TRACK_ALLOCATIONS || defined ACPI_USE_LOCAL_CACHE
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static void acpi_db_list_info(struct acpi_memory_list *list);
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#endif
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/*
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* Statistics subcommands
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*/
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static struct acpi_db_argument_info acpi_db_stat_types[] = {
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{"ALLOCATIONS"},
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{"OBJECTS"},
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{"MEMORY"},
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{"MISC"},
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{"TABLES"},
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{"SIZES"},
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{"STACK"},
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{NULL} /* Must be null terminated */
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};
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#define CMD_STAT_ALLOCATIONS 0
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#define CMD_STAT_OBJECTS 1
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#define CMD_STAT_MEMORY 2
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#define CMD_STAT_MISC 3
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#define CMD_STAT_TABLES 4
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#define CMD_STAT_SIZES 5
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#define CMD_STAT_STACK 6
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#if defined ACPI_DBG_TRACK_ALLOCATIONS || defined ACPI_USE_LOCAL_CACHE
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/*******************************************************************************
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*
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* FUNCTION: acpi_db_list_info
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*
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* PARAMETERS: list - Memory list/cache to be displayed
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*
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* RETURN: None
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*
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* DESCRIPTION: Display information about the input memory list or cache.
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*
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******************************************************************************/
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static void acpi_db_list_info(struct acpi_memory_list *list)
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{
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#ifdef ACPI_DBG_TRACK_ALLOCATIONS
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u32 outstanding;
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#endif
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acpi_os_printf("\n%s\n", list->list_name);
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/* max_depth > 0 indicates a cache object */
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if (list->max_depth > 0) {
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acpi_os_printf
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(" Cache: [Depth MaxD Avail Size] "
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"%8.2X %8.2X %8.2X %8.2X\n", list->current_depth,
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list->max_depth, list->max_depth - list->current_depth,
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(list->current_depth * list->object_size));
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}
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#ifdef ACPI_DBG_TRACK_ALLOCATIONS
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if (list->max_depth > 0) {
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acpi_os_printf
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(" Cache: [Requests Hits Misses ObjSize] "
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"%8.2X %8.2X %8.2X %8.2X\n", list->requests, list->hits,
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list->requests - list->hits, list->object_size);
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}
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outstanding = acpi_db_get_cache_info(list);
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if (list->object_size) {
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acpi_os_printf
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(" Mem: [Alloc Free Max CurSize Outstanding] "
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"%8.2X %8.2X %8.2X %8.2X %8.2X\n", list->total_allocated,
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list->total_freed, list->max_occupied,
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outstanding * list->object_size, outstanding);
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} else {
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acpi_os_printf
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(" Mem: [Alloc Free Max CurSize Outstanding Total] "
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"%8.2X %8.2X %8.2X %8.2X %8.2X %8.2X\n",
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list->total_allocated, list->total_freed,
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list->max_occupied, list->current_total_size, outstanding,
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list->total_size);
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}
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#endif
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}
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#endif
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/*******************************************************************************
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*
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* FUNCTION: acpi_db_enumerate_object
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*
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* PARAMETERS: obj_desc - Object to be counted
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*
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* RETURN: None
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*
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* DESCRIPTION: Add this object to the global counts, by object type.
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* Limited recursion handles subobjects and packages, and this
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* is probably acceptable within the AML debugger only.
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*
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******************************************************************************/
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static void acpi_db_enumerate_object(union acpi_operand_object *obj_desc)
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{
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u32 i;
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if (!obj_desc) {
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return;
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}
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/* Enumerate this object first */
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acpi_gbl_num_objects++;
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if (obj_desc->common.type > ACPI_TYPE_NS_NODE_MAX) {
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acpi_gbl_obj_type_count_misc++;
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} else {
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acpi_gbl_obj_type_count[obj_desc->common.type]++;
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}
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/* Count the sub-objects */
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switch (obj_desc->common.type) {
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case ACPI_TYPE_PACKAGE:
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for (i = 0; i < obj_desc->package.count; i++) {
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acpi_db_enumerate_object(obj_desc->package.elements[i]);
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}
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break;
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case ACPI_TYPE_DEVICE:
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acpi_db_enumerate_object(obj_desc->device.notify_list[0]);
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acpi_db_enumerate_object(obj_desc->device.notify_list[1]);
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acpi_db_enumerate_object(obj_desc->device.handler);
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break;
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case ACPI_TYPE_BUFFER_FIELD:
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if (acpi_ns_get_secondary_object(obj_desc)) {
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acpi_gbl_obj_type_count[ACPI_TYPE_BUFFER_FIELD]++;
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}
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break;
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case ACPI_TYPE_REGION:
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acpi_gbl_obj_type_count[ACPI_TYPE_LOCAL_REGION_FIELD]++;
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acpi_db_enumerate_object(obj_desc->region.handler);
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break;
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case ACPI_TYPE_POWER:
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acpi_db_enumerate_object(obj_desc->power_resource.
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notify_list[0]);
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acpi_db_enumerate_object(obj_desc->power_resource.
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notify_list[1]);
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break;
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case ACPI_TYPE_PROCESSOR:
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acpi_db_enumerate_object(obj_desc->processor.notify_list[0]);
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acpi_db_enumerate_object(obj_desc->processor.notify_list[1]);
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acpi_db_enumerate_object(obj_desc->processor.handler);
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break;
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case ACPI_TYPE_THERMAL:
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acpi_db_enumerate_object(obj_desc->thermal_zone.notify_list[0]);
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acpi_db_enumerate_object(obj_desc->thermal_zone.notify_list[1]);
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acpi_db_enumerate_object(obj_desc->thermal_zone.handler);
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break;
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default:
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break;
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}
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}
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/*******************************************************************************
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*
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* FUNCTION: acpi_db_classify_one_object
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*
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* PARAMETERS: Callback for walk_namespace
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*
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* RETURN: Status
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*
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* DESCRIPTION: Enumerate both the object descriptor (including subobjects) and
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* the parent namespace node.
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*
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******************************************************************************/
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static acpi_status
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acpi_db_classify_one_object(acpi_handle obj_handle,
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u32 nesting_level,
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void *context, void **return_value)
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{
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struct acpi_namespace_node *node;
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union acpi_operand_object *obj_desc;
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u32 type;
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acpi_gbl_num_nodes++;
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node = (struct acpi_namespace_node *)obj_handle;
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obj_desc = acpi_ns_get_attached_object(node);
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acpi_db_enumerate_object(obj_desc);
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type = node->type;
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if (type > ACPI_TYPE_NS_NODE_MAX) {
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acpi_gbl_node_type_count_misc++;
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} else {
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acpi_gbl_node_type_count[type]++;
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}
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return (AE_OK);
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#ifdef ACPI_FUTURE_IMPLEMENTATION
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/* TBD: These need to be counted during the initial parsing phase */
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if (acpi_ps_is_named_op(op->opcode)) {
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num_nodes++;
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}
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if (is_method) {
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num_method_elements++;
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}
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num_grammar_elements++;
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op = acpi_ps_get_depth_next(root, op);
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size_of_parse_tree = (num_grammar_elements - num_method_elements) *
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(u32)sizeof(union acpi_parse_object);
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size_of_method_trees =
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num_method_elements * (u32)sizeof(union acpi_parse_object);
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size_of_node_entries =
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num_nodes * (u32)sizeof(struct acpi_namespace_node);
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size_of_acpi_objects =
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num_nodes * (u32)sizeof(union acpi_operand_object);
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#endif
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}
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/*******************************************************************************
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*
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* FUNCTION: acpi_db_count_namespace_objects
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*
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* PARAMETERS: None
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*
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* RETURN: None
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*
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* DESCRIPTION: Count and classify the entire namespace, including all
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* namespace nodes and attached objects.
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*
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******************************************************************************/
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static void acpi_db_count_namespace_objects(void)
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{
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u32 i;
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acpi_gbl_num_nodes = 0;
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acpi_gbl_num_objects = 0;
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acpi_gbl_obj_type_count_misc = 0;
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for (i = 0; i < (ACPI_TYPE_NS_NODE_MAX - 1); i++) {
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acpi_gbl_obj_type_count[i] = 0;
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acpi_gbl_node_type_count[i] = 0;
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}
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(void)acpi_ns_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
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ACPI_UINT32_MAX, FALSE,
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acpi_db_classify_one_object, NULL, NULL,
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NULL);
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}
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/*******************************************************************************
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*
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* FUNCTION: acpi_db_display_statistics
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*
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* PARAMETERS: type_arg - Subcommand
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*
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* RETURN: Status
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*
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* DESCRIPTION: Display various statistics
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*
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******************************************************************************/
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acpi_status acpi_db_display_statistics(char *type_arg)
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{
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u32 i;
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u32 temp;
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acpi_ut_strupr(type_arg);
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temp = acpi_db_match_argument(type_arg, acpi_db_stat_types);
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if (temp == ACPI_TYPE_NOT_FOUND) {
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acpi_os_printf("Invalid or unsupported argument\n");
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return (AE_OK);
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}
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switch (temp) {
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case CMD_STAT_ALLOCATIONS:
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#ifdef ACPI_DBG_TRACK_ALLOCATIONS
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acpi_ut_dump_allocation_info();
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#endif
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break;
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case CMD_STAT_TABLES:
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acpi_os_printf("ACPI Table Information (not implemented):\n\n");
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break;
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case CMD_STAT_OBJECTS:
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acpi_db_count_namespace_objects();
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acpi_os_printf
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("\nObjects defined in the current namespace:\n\n");
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acpi_os_printf("%16.16s %10.10s %10.10s\n",
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"ACPI_TYPE", "NODES", "OBJECTS");
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for (i = 0; i < ACPI_TYPE_NS_NODE_MAX; i++) {
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acpi_os_printf("%16.16s %10u %10u\n",
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acpi_ut_get_type_name(i),
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acpi_gbl_node_type_count[i],
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acpi_gbl_obj_type_count[i]);
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}
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acpi_os_printf("%16.16s %10u %10u\n", "Misc/Unknown",
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acpi_gbl_node_type_count_misc,
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acpi_gbl_obj_type_count_misc);
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acpi_os_printf("%16.16s %10u %10u\n", "TOTALS:",
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acpi_gbl_num_nodes, acpi_gbl_num_objects);
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break;
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case CMD_STAT_MEMORY:
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#ifdef ACPI_DBG_TRACK_ALLOCATIONS
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acpi_os_printf
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("\n----Object Statistics (all in hex)---------\n");
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acpi_db_list_info(acpi_gbl_global_list);
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acpi_db_list_info(acpi_gbl_ns_node_list);
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#endif
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#ifdef ACPI_USE_LOCAL_CACHE
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acpi_os_printf
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("\n----Cache Statistics (all in hex)---------\n");
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acpi_db_list_info(acpi_gbl_operand_cache);
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acpi_db_list_info(acpi_gbl_ps_node_cache);
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acpi_db_list_info(acpi_gbl_ps_node_ext_cache);
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acpi_db_list_info(acpi_gbl_state_cache);
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#endif
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break;
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case CMD_STAT_MISC:
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acpi_os_printf("\nMiscellaneous Statistics:\n\n");
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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);
|
||
|
|
}
|