0,0 → 1,546 |
/******************************************************************************* |
* |
* Module Name: dbstats - Generation and display of ACPI table statistics |
* |
******************************************************************************/ |
|
/* |
* Copyright (C) 2000 - 2015, Intel Corp. |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* 1. Redistributions of source code must retain the above copyright |
* notice, this list of conditions, and the following disclaimer, |
* without modification. |
* 2. Redistributions in binary form must reproduce at minimum a disclaimer |
* substantially similar to the "NO WARRANTY" disclaimer below |
* ("Disclaimer") and any redistribution must be conditioned upon |
* including a substantially similar Disclaimer requirement for further |
* binary redistribution. |
* 3. Neither the names of the above-listed copyright holders nor the names |
* of any contributors may be used to endorse or promote products derived |
* from this software without specific prior written permission. |
* |
* Alternatively, this software may be distributed under the terms of the |
* GNU General Public License ("GPL") version 2 as published by the Free |
* Software Foundation. |
* |
* NO WARRANTY |
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR |
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
* POSSIBILITY OF SUCH DAMAGES. |
*/ |
|
#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 % 10ld% 10ld\n", |
acpi_ut_get_type_name(i), |
acpi_gbl_node_type_count[i], |
acpi_gbl_obj_type_count[i]); |
} |
acpi_os_printf("%16.16s % 10ld% 10ld\n", "Misc/Unknown", |
acpi_gbl_node_type_count_misc, |
acpi_gbl_obj_type_count_misc); |
|
acpi_os_printf("%16.16s % 10ld% 10ld\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("Calls to AcpiPsFind:.. ........% 7ld\n", |
acpi_gbl_ps_find_count); |
acpi_os_printf("Calls to AcpiNsLookup:..........% 7ld\n", |
acpi_gbl_ns_lookup_count); |
|
acpi_os_printf("\n"); |
|
acpi_os_printf("Mutex usage:\n\n"); |
for (i = 0; i < ACPI_NUM_MUTEX; i++) { |
acpi_os_printf("%-28s: % 7ld\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", |
sizeof(struct acpi_object_common)); |
acpi_os_printf("Number %3d\n", |
sizeof(struct acpi_object_integer)); |
acpi_os_printf("String %3d\n", |
sizeof(struct acpi_object_string)); |
acpi_os_printf("Buffer %3d\n", |
sizeof(struct acpi_object_buffer)); |
acpi_os_printf("Package %3d\n", |
sizeof(struct acpi_object_package)); |
acpi_os_printf("BufferField %3d\n", |
sizeof(struct acpi_object_buffer_field)); |
acpi_os_printf("Device %3d\n", |
sizeof(struct acpi_object_device)); |
acpi_os_printf("Event %3d\n", |
sizeof(struct acpi_object_event)); |
acpi_os_printf("Method %3d\n", |
sizeof(struct acpi_object_method)); |
acpi_os_printf("Mutex %3d\n", |
sizeof(struct acpi_object_mutex)); |
acpi_os_printf("Region %3d\n", |
sizeof(struct acpi_object_region)); |
acpi_os_printf("PowerResource %3d\n", |
sizeof(struct acpi_object_power_resource)); |
acpi_os_printf("Processor %3d\n", |
sizeof(struct acpi_object_processor)); |
acpi_os_printf("ThermalZone %3d\n", |
sizeof(struct acpi_object_thermal_zone)); |
acpi_os_printf("RegionField %3d\n", |
sizeof(struct acpi_object_region_field)); |
acpi_os_printf("BankField %3d\n", |
sizeof(struct acpi_object_bank_field)); |
acpi_os_printf("IndexField %3d\n", |
sizeof(struct acpi_object_index_field)); |
acpi_os_printf("Reference %3d\n", |
sizeof(struct acpi_object_reference)); |
acpi_os_printf("Notify %3d\n", |
sizeof(struct acpi_object_notify_handler)); |
acpi_os_printf("AddressSpace %3d\n", |
sizeof(struct acpi_object_addr_handler)); |
acpi_os_printf("Extra %3d\n", |
sizeof(struct acpi_object_extra)); |
acpi_os_printf("Data %3d\n", |
sizeof(struct acpi_object_data)); |
|
acpi_os_printf("\n"); |
|
acpi_os_printf("ParseObject %3d\n", |
sizeof(struct acpi_parse_obj_common)); |
acpi_os_printf("ParseObjectNamed %3d\n", |
sizeof(struct acpi_parse_obj_named)); |
acpi_os_printf("ParseObjectAsl %3d\n", |
sizeof(struct acpi_parse_obj_asl)); |
acpi_os_printf("OperandObject %3d\n", |
sizeof(union acpi_operand_object)); |
acpi_os_printf("NamespaceNode %3d\n", |
sizeof(struct acpi_namespace_node)); |
acpi_os_printf("AcpiObject %3d\n", |
sizeof(union acpi_object)); |
|
acpi_os_printf("\n"); |
|
acpi_os_printf("Generic State %3d\n", |
sizeof(union acpi_generic_state)); |
acpi_os_printf("Common State %3d\n", |
sizeof(struct acpi_common_state)); |
acpi_os_printf("Control State %3d\n", |
sizeof(struct acpi_control_state)); |
acpi_os_printf("Update State %3d\n", |
sizeof(struct acpi_update_state)); |
acpi_os_printf("Scope State %3d\n", |
sizeof(struct acpi_scope_state)); |
acpi_os_printf("Parse Scope %3d\n", |
sizeof(struct acpi_pscope_state)); |
acpi_os_printf("Package State %3d\n", |
sizeof(struct acpi_pkg_state)); |
acpi_os_printf("Thread State %3d\n", |
sizeof(struct acpi_thread_state)); |
acpi_os_printf("Result Values %3d\n", |
sizeof(struct acpi_result_values)); |
acpi_os_printf("Notify Info %3d\n", |
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); |
} |