2012-10-30 20:25:05 -06:00
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/******************************************************************************
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*
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* Module Name: uttrack - Memory allocation tracking routines (debug only)
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*
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*****************************************************************************/
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/*
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2015-02-05 00:20:45 -07:00
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* Copyright (C) 2000 - 2015, Intel Corp.
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2012-10-30 20:25:05 -06:00
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions, and the following disclaimer,
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* without modification.
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* 2. Redistributions in binary form must reproduce at minimum a disclaimer
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* substantially similar to the "NO WARRANTY" disclaimer below
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* ("Disclaimer") and any redistribution must be conditioned upon
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* including a substantially similar Disclaimer requirement for further
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* binary redistribution.
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* 3. Neither the names of the above-listed copyright holders nor the names
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* of any contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* Alternatively, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") version 2 as published by the Free
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* Software Foundation.
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*
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* NO WARRANTY
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGES.
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*/
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/*
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* These procedures are used for tracking memory leaks in the subsystem, and
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* they get compiled out when the ACPI_DBG_TRACK_ALLOCATIONS is not set.
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*
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2012-10-30 20:26:55 -06:00
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* Each memory allocation is tracked via a doubly linked list. Each
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2012-10-30 20:25:05 -06:00
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* element contains the caller's component, module name, function name, and
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2012-10-30 20:26:55 -06:00
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* line number. acpi_ut_allocate and acpi_ut_allocate_zeroed call
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2012-10-30 20:25:05 -06:00
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* acpi_ut_track_allocation to add an element to the list; deletion
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* occurs in the body of acpi_ut_free.
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*/
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#include <acpi/acpi.h>
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#include "accommon.h"
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#ifdef ACPI_DBG_TRACK_ALLOCATIONS
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#define _COMPONENT ACPI_UTILITIES
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ACPI_MODULE_NAME("uttrack")
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/* Local prototypes */
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2012-10-30 20:27:32 -06:00
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static struct acpi_debug_mem_block *acpi_ut_find_allocation(struct
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acpi_debug_mem_block
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*allocation);
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2012-10-30 20:25:05 -06:00
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static acpi_status
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acpi_ut_track_allocation(struct acpi_debug_mem_block *address,
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acpi_size size,
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u8 alloc_type,
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u32 component, const char *module, u32 line);
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static acpi_status
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acpi_ut_remove_allocation(struct acpi_debug_mem_block *address,
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u32 component, const char *module, u32 line);
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/*******************************************************************************
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*
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* FUNCTION: acpi_ut_create_list
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*
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* PARAMETERS: cache_name - Ascii name for the cache
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* object_size - Size of each cached object
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* return_cache - Where the new cache object is returned
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*
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* RETURN: Status
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*
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* DESCRIPTION: Create a local memory list for tracking purposed
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*
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******************************************************************************/
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acpi_status
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acpi_ut_create_list(char *list_name,
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u16 object_size, struct acpi_memory_list **return_cache)
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{
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struct acpi_memory_list *cache;
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cache = acpi_os_allocate(sizeof(struct acpi_memory_list));
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if (!cache) {
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return (AE_NO_MEMORY);
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}
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2015-07-01 00:45:11 -06:00
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memset(cache, 0, sizeof(struct acpi_memory_list));
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2012-10-30 20:25:05 -06:00
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cache->list_name = list_name;
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cache->object_size = object_size;
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*return_cache = cache;
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return (AE_OK);
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}
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/*******************************************************************************
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*
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* FUNCTION: acpi_ut_allocate_and_track
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*
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* PARAMETERS: size - Size of the allocation
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* component - Component type of caller
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* module - Source file name of caller
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* line - Line number of caller
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*
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* RETURN: Address of the allocated memory on success, NULL on failure.
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*
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* DESCRIPTION: The subsystem's equivalent of malloc.
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*
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******************************************************************************/
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void *acpi_ut_allocate_and_track(acpi_size size,
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u32 component, const char *module, u32 line)
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{
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struct acpi_debug_mem_block *allocation;
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acpi_status status;
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2013-10-28 19:29:27 -06:00
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/* Check for an inadvertent size of zero bytes */
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if (!size) {
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ACPI_WARNING((module, line,
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"Attempt to allocate zero bytes, allocating 1 byte"));
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size = 1;
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}
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2012-10-30 20:25:05 -06:00
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allocation =
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2013-10-28 19:29:27 -06:00
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acpi_os_allocate(size + sizeof(struct acpi_debug_mem_header));
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2012-10-30 20:25:05 -06:00
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if (!allocation) {
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2013-10-28 19:29:27 -06:00
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/* Report allocation error */
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ACPI_WARNING((module, line,
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"Could not allocate size %u", (u32)size));
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2012-10-30 20:25:05 -06:00
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return (NULL);
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}
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status = acpi_ut_track_allocation(allocation, size,
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ACPI_MEM_MALLOC, component, module,
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line);
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if (ACPI_FAILURE(status)) {
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acpi_os_free(allocation);
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return (NULL);
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}
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acpi_gbl_global_list->total_allocated++;
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acpi_gbl_global_list->total_size += (u32)size;
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acpi_gbl_global_list->current_total_size += (u32)size;
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if (acpi_gbl_global_list->current_total_size >
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acpi_gbl_global_list->max_occupied) {
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acpi_gbl_global_list->max_occupied =
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acpi_gbl_global_list->current_total_size;
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}
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return ((void *)&allocation->user_space);
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}
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/*******************************************************************************
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*
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* FUNCTION: acpi_ut_allocate_zeroed_and_track
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*
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* PARAMETERS: size - Size of the allocation
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* component - Component type of caller
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* module - Source file name of caller
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* line - Line number of caller
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*
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* RETURN: Address of the allocated memory on success, NULL on failure.
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*
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* DESCRIPTION: Subsystem equivalent of calloc.
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*
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******************************************************************************/
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void *acpi_ut_allocate_zeroed_and_track(acpi_size size,
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u32 component,
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const char *module, u32 line)
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{
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struct acpi_debug_mem_block *allocation;
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acpi_status status;
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2013-10-28 19:29:27 -06:00
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/* Check for an inadvertent size of zero bytes */
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if (!size) {
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ACPI_WARNING((module, line,
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"Attempt to allocate zero bytes, allocating 1 byte"));
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size = 1;
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}
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2012-10-30 20:25:05 -06:00
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allocation =
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2013-10-28 19:29:27 -06:00
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acpi_os_allocate_zeroed(size +
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sizeof(struct acpi_debug_mem_header));
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2012-10-30 20:25:05 -06:00
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if (!allocation) {
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/* Report allocation error */
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ACPI_ERROR((module, line,
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"Could not allocate size %u", (u32)size));
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return (NULL);
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}
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status = acpi_ut_track_allocation(allocation, size,
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ACPI_MEM_CALLOC, component, module,
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line);
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if (ACPI_FAILURE(status)) {
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acpi_os_free(allocation);
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return (NULL);
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}
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acpi_gbl_global_list->total_allocated++;
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acpi_gbl_global_list->total_size += (u32)size;
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acpi_gbl_global_list->current_total_size += (u32)size;
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if (acpi_gbl_global_list->current_total_size >
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acpi_gbl_global_list->max_occupied) {
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acpi_gbl_global_list->max_occupied =
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acpi_gbl_global_list->current_total_size;
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}
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return ((void *)&allocation->user_space);
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}
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/*******************************************************************************
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*
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* FUNCTION: acpi_ut_free_and_track
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*
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* PARAMETERS: allocation - Address of the memory to deallocate
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* component - Component type of caller
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* module - Source file name of caller
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* line - Line number of caller
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*
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* RETURN: None
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*
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* DESCRIPTION: Frees the memory at Allocation
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*
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******************************************************************************/
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void
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acpi_ut_free_and_track(void *allocation,
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u32 component, const char *module, u32 line)
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{
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struct acpi_debug_mem_block *debug_block;
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acpi_status status;
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ACPI_FUNCTION_TRACE_PTR(ut_free, allocation);
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if (NULL == allocation) {
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ACPI_ERROR((module, line, "Attempt to delete a NULL address"));
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return_VOID;
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}
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debug_block = ACPI_CAST_PTR(struct acpi_debug_mem_block,
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(((char *)allocation) -
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sizeof(struct acpi_debug_mem_header)));
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acpi_gbl_global_list->total_freed++;
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acpi_gbl_global_list->current_total_size -= debug_block->size;
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status = acpi_ut_remove_allocation(debug_block,
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component, module, line);
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if (ACPI_FAILURE(status)) {
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ACPI_EXCEPTION((AE_INFO, status, "Could not free memory"));
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}
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acpi_os_free(debug_block);
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2014-02-07 18:42:12 -07:00
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ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, "%p freed (block %p)\n",
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allocation, debug_block));
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2012-10-30 20:25:05 -06:00
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return_VOID;
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}
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/*******************************************************************************
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*
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* FUNCTION: acpi_ut_find_allocation
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*
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* PARAMETERS: allocation - Address of allocated memory
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*
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2012-10-30 20:27:32 -06:00
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* RETURN: Three cases:
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* 1) List is empty, NULL is returned.
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* 2) Element was found. Returns Allocation parameter.
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* 3) Element was not found. Returns position where it should be
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* inserted into the list.
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2012-10-30 20:25:05 -06:00
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*
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* DESCRIPTION: Searches for an element in the global allocation tracking list.
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2012-10-30 20:27:32 -06:00
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* If the element is not found, returns the location within the
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* list where the element should be inserted.
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*
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* Note: The list is ordered by larger-to-smaller addresses.
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*
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* This global list is used to detect memory leaks in ACPICA as
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* well as other issues such as an attempt to release the same
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* internal object more than once. Although expensive as far
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* as cpu time, this list is much more helpful for finding these
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* types of issues than using memory leak detectors outside of
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* the ACPICA code.
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2012-10-30 20:25:05 -06:00
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*
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******************************************************************************/
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2012-10-30 20:27:32 -06:00
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static struct acpi_debug_mem_block *acpi_ut_find_allocation(struct
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acpi_debug_mem_block
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*allocation)
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2012-10-30 20:25:05 -06:00
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{
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struct acpi_debug_mem_block *element;
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element = acpi_gbl_global_list->list_head;
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2012-10-30 20:27:32 -06:00
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if (!element) {
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return (NULL);
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}
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/*
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* Search for the address.
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*
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* Note: List is ordered by larger-to-smaller addresses, on the
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* assumption that a new allocation usually has a larger address
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* than previous allocations.
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*/
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while (element > allocation) {
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2012-10-30 20:25:05 -06:00
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2012-10-30 20:27:32 -06:00
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/* Check for end-of-list */
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2012-10-30 20:25:05 -06:00
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2012-10-30 20:27:32 -06:00
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if (!element->next) {
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2012-10-30 20:25:05 -06:00
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return (element);
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}
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element = element->next;
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}
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2012-10-30 20:27:32 -06:00
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if (element == allocation) {
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return (element);
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}
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return (element->previous);
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2012-10-30 20:25:05 -06:00
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}
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/*******************************************************************************
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*
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* FUNCTION: acpi_ut_track_allocation
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*
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* PARAMETERS: allocation - Address of allocated memory
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* size - Size of the allocation
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* alloc_type - MEM_MALLOC or MEM_CALLOC
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* component - Component type of caller
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* module - Source file name of caller
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* line - Line number of caller
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*
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2012-10-30 20:27:32 -06:00
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* RETURN: Status
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2012-10-30 20:25:05 -06:00
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*
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* DESCRIPTION: Inserts an element into the global allocation tracking list.
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*
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|
******************************************************************************/
|
|
|
|
|
|
|
|
static acpi_status
|
|
|
|
acpi_ut_track_allocation(struct acpi_debug_mem_block *allocation,
|
|
|
|
acpi_size size,
|
|
|
|
u8 alloc_type,
|
|
|
|
u32 component, const char *module, u32 line)
|
|
|
|
{
|
|
|
|
struct acpi_memory_list *mem_list;
|
|
|
|
struct acpi_debug_mem_block *element;
|
|
|
|
acpi_status status = AE_OK;
|
|
|
|
|
|
|
|
ACPI_FUNCTION_TRACE_PTR(ut_track_allocation, allocation);
|
|
|
|
|
|
|
|
if (acpi_gbl_disable_mem_tracking) {
|
|
|
|
return_ACPI_STATUS(AE_OK);
|
|
|
|
}
|
|
|
|
|
|
|
|
mem_list = acpi_gbl_global_list;
|
|
|
|
status = acpi_ut_acquire_mutex(ACPI_MTX_MEMORY);
|
|
|
|
if (ACPI_FAILURE(status)) {
|
|
|
|
return_ACPI_STATUS(status);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
2012-10-30 20:27:32 -06:00
|
|
|
* Search the global list for this address to make sure it is not
|
|
|
|
* already present. This will catch several kinds of problems.
|
2012-10-30 20:25:05 -06:00
|
|
|
*/
|
|
|
|
element = acpi_ut_find_allocation(allocation);
|
2012-10-30 20:27:32 -06:00
|
|
|
if (element == allocation) {
|
2012-10-30 20:25:05 -06:00
|
|
|
ACPI_ERROR((AE_INFO,
|
2012-10-30 20:27:32 -06:00
|
|
|
"UtTrackAllocation: Allocation (%p) already present in global list!",
|
2012-10-30 20:25:05 -06:00
|
|
|
allocation));
|
|
|
|
goto unlock_and_exit;
|
|
|
|
}
|
|
|
|
|
2012-10-30 20:27:32 -06:00
|
|
|
/* Fill in the instance data */
|
2012-10-30 20:25:05 -06:00
|
|
|
|
|
|
|
allocation->size = (u32)size;
|
|
|
|
allocation->alloc_type = alloc_type;
|
|
|
|
allocation->component = component;
|
|
|
|
allocation->line = line;
|
|
|
|
|
2015-07-01 00:45:11 -06:00
|
|
|
strncpy(allocation->module, module, ACPI_MAX_MODULE_NAME);
|
2012-10-30 20:25:05 -06:00
|
|
|
allocation->module[ACPI_MAX_MODULE_NAME - 1] = 0;
|
|
|
|
|
2012-10-30 20:27:32 -06:00
|
|
|
if (!element) {
|
2012-10-30 20:25:05 -06:00
|
|
|
|
2012-10-30 20:27:32 -06:00
|
|
|
/* Insert at list head */
|
|
|
|
|
|
|
|
if (mem_list->list_head) {
|
|
|
|
((struct acpi_debug_mem_block *)(mem_list->list_head))->
|
|
|
|
previous = allocation;
|
|
|
|
}
|
|
|
|
|
|
|
|
allocation->next = mem_list->list_head;
|
|
|
|
allocation->previous = NULL;
|
2012-10-30 20:25:05 -06:00
|
|
|
|
2012-10-30 20:27:32 -06:00
|
|
|
mem_list->list_head = allocation;
|
|
|
|
} else {
|
|
|
|
/* Insert after element */
|
2012-10-30 20:25:05 -06:00
|
|
|
|
2012-10-30 20:27:32 -06:00
|
|
|
allocation->next = element->next;
|
|
|
|
allocation->previous = element;
|
|
|
|
|
|
|
|
if (element->next) {
|
|
|
|
(element->next)->previous = allocation;
|
|
|
|
}
|
|
|
|
|
|
|
|
element->next = allocation;
|
|
|
|
}
|
2012-10-30 20:25:05 -06:00
|
|
|
|
2013-10-28 19:30:02 -06:00
|
|
|
unlock_and_exit:
|
2012-10-30 20:25:05 -06:00
|
|
|
status = acpi_ut_release_mutex(ACPI_MTX_MEMORY);
|
|
|
|
return_ACPI_STATUS(status);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*******************************************************************************
|
|
|
|
*
|
|
|
|
* FUNCTION: acpi_ut_remove_allocation
|
|
|
|
*
|
|
|
|
* PARAMETERS: allocation - Address of allocated memory
|
|
|
|
* component - Component type of caller
|
|
|
|
* module - Source file name of caller
|
|
|
|
* line - Line number of caller
|
|
|
|
*
|
2012-10-30 20:27:32 -06:00
|
|
|
* RETURN: Status
|
2012-10-30 20:25:05 -06:00
|
|
|
*
|
|
|
|
* DESCRIPTION: Deletes an element from the global allocation tracking list.
|
|
|
|
*
|
|
|
|
******************************************************************************/
|
|
|
|
|
|
|
|
static acpi_status
|
|
|
|
acpi_ut_remove_allocation(struct acpi_debug_mem_block *allocation,
|
|
|
|
u32 component, const char *module, u32 line)
|
|
|
|
{
|
|
|
|
struct acpi_memory_list *mem_list;
|
|
|
|
acpi_status status;
|
|
|
|
|
2012-12-18 22:37:59 -07:00
|
|
|
ACPI_FUNCTION_NAME(ut_remove_allocation);
|
2012-10-30 20:25:05 -06:00
|
|
|
|
|
|
|
if (acpi_gbl_disable_mem_tracking) {
|
2012-12-18 22:37:59 -07:00
|
|
|
return (AE_OK);
|
2012-10-30 20:25:05 -06:00
|
|
|
}
|
|
|
|
|
|
|
|
mem_list = acpi_gbl_global_list;
|
|
|
|
if (NULL == mem_list->list_head) {
|
|
|
|
|
|
|
|
/* No allocations! */
|
|
|
|
|
|
|
|
ACPI_ERROR((module, line,
|
|
|
|
"Empty allocation list, nothing to free!"));
|
|
|
|
|
2012-12-18 22:37:59 -07:00
|
|
|
return (AE_OK);
|
2012-10-30 20:25:05 -06:00
|
|
|
}
|
|
|
|
|
|
|
|
status = acpi_ut_acquire_mutex(ACPI_MTX_MEMORY);
|
|
|
|
if (ACPI_FAILURE(status)) {
|
2012-12-18 22:37:59 -07:00
|
|
|
return (status);
|
2012-10-30 20:25:05 -06:00
|
|
|
}
|
|
|
|
|
|
|
|
/* Unlink */
|
|
|
|
|
|
|
|
if (allocation->previous) {
|
|
|
|
(allocation->previous)->next = allocation->next;
|
|
|
|
} else {
|
|
|
|
mem_list->list_head = allocation->next;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (allocation->next) {
|
|
|
|
(allocation->next)->previous = allocation->previous;
|
|
|
|
}
|
|
|
|
|
2012-12-18 22:37:59 -07:00
|
|
|
ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, "Freeing %p, size 0%X\n",
|
|
|
|
&allocation->user_space, allocation->size));
|
|
|
|
|
2012-10-30 20:25:05 -06:00
|
|
|
/* Mark the segment as deleted */
|
|
|
|
|
2015-07-01 00:45:11 -06:00
|
|
|
memset(&allocation->user_space, 0xEA, allocation->size);
|
2012-10-30 20:25:05 -06:00
|
|
|
|
|
|
|
status = acpi_ut_release_mutex(ACPI_MTX_MEMORY);
|
2012-12-18 22:37:59 -07:00
|
|
|
return (status);
|
2012-10-30 20:25:05 -06:00
|
|
|
}
|
|
|
|
|
|
|
|
/*******************************************************************************
|
|
|
|
*
|
|
|
|
* FUNCTION: acpi_ut_dump_allocation_info
|
|
|
|
*
|
2012-10-30 20:27:32 -06:00
|
|
|
* PARAMETERS: None
|
2012-10-30 20:25:05 -06:00
|
|
|
*
|
|
|
|
* RETURN: None
|
|
|
|
*
|
|
|
|
* DESCRIPTION: Print some info about the outstanding allocations.
|
|
|
|
*
|
|
|
|
******************************************************************************/
|
|
|
|
|
|
|
|
void acpi_ut_dump_allocation_info(void)
|
|
|
|
{
|
|
|
|
/*
|
|
|
|
struct acpi_memory_list *mem_list;
|
|
|
|
*/
|
|
|
|
|
|
|
|
ACPI_FUNCTION_TRACE(ut_dump_allocation_info);
|
|
|
|
|
|
|
|
/*
|
|
|
|
ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES,
|
|
|
|
("%30s: %4d (%3d Kb)\n", "Current allocations",
|
|
|
|
mem_list->current_count,
|
|
|
|
ROUND_UP_TO_1K (mem_list->current_size)));
|
|
|
|
|
|
|
|
ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES,
|
|
|
|
("%30s: %4d (%3d Kb)\n", "Max concurrent allocations",
|
|
|
|
mem_list->max_concurrent_count,
|
|
|
|
ROUND_UP_TO_1K (mem_list->max_concurrent_size)));
|
|
|
|
|
|
|
|
ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES,
|
|
|
|
("%30s: %4d (%3d Kb)\n", "Total (all) internal objects",
|
|
|
|
running_object_count,
|
|
|
|
ROUND_UP_TO_1K (running_object_size)));
|
|
|
|
|
|
|
|
ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES,
|
|
|
|
("%30s: %4d (%3d Kb)\n", "Total (all) allocations",
|
|
|
|
running_alloc_count,
|
|
|
|
ROUND_UP_TO_1K (running_alloc_size)));
|
|
|
|
|
|
|
|
ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES,
|
|
|
|
("%30s: %4d (%3d Kb)\n", "Current Nodes",
|
|
|
|
acpi_gbl_current_node_count,
|
|
|
|
ROUND_UP_TO_1K (acpi_gbl_current_node_size)));
|
|
|
|
|
|
|
|
ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES,
|
|
|
|
("%30s: %4d (%3d Kb)\n", "Max Nodes",
|
|
|
|
acpi_gbl_max_concurrent_node_count,
|
|
|
|
ROUND_UP_TO_1K ((acpi_gbl_max_concurrent_node_count *
|
|
|
|
sizeof (struct acpi_namespace_node)))));
|
|
|
|
*/
|
|
|
|
return_VOID;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*******************************************************************************
|
|
|
|
*
|
|
|
|
* FUNCTION: acpi_ut_dump_allocations
|
|
|
|
*
|
|
|
|
* PARAMETERS: component - Component(s) to dump info for.
|
2012-10-30 20:26:55 -06:00
|
|
|
* module - Module to dump info for. NULL means all.
|
2012-10-30 20:25:05 -06:00
|
|
|
*
|
|
|
|
* RETURN: None
|
|
|
|
*
|
|
|
|
* DESCRIPTION: Print a list of all outstanding allocations.
|
|
|
|
*
|
|
|
|
******************************************************************************/
|
|
|
|
|
|
|
|
void acpi_ut_dump_allocations(u32 component, const char *module)
|
|
|
|
{
|
|
|
|
struct acpi_debug_mem_block *element;
|
|
|
|
union acpi_descriptor *descriptor;
|
|
|
|
u32 num_outstanding = 0;
|
|
|
|
u8 descriptor_type;
|
|
|
|
|
|
|
|
ACPI_FUNCTION_TRACE(ut_dump_allocations);
|
|
|
|
|
|
|
|
if (acpi_gbl_disable_mem_tracking) {
|
2012-10-30 20:26:01 -06:00
|
|
|
return_VOID;
|
2012-10-30 20:25:05 -06:00
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Walk the allocation list.
|
|
|
|
*/
|
|
|
|
if (ACPI_FAILURE(acpi_ut_acquire_mutex(ACPI_MTX_MEMORY))) {
|
2012-10-30 20:26:01 -06:00
|
|
|
return_VOID;
|
2012-10-30 20:25:05 -06:00
|
|
|
}
|
|
|
|
|
|
|
|
element = acpi_gbl_global_list->list_head;
|
|
|
|
while (element) {
|
|
|
|
if ((element->component & component) &&
|
|
|
|
((module == NULL)
|
2015-07-01 00:45:11 -06:00
|
|
|
|| (0 == strcmp(module, element->module)))) {
|
2012-10-30 20:25:05 -06:00
|
|
|
descriptor =
|
|
|
|
ACPI_CAST_PTR(union acpi_descriptor,
|
|
|
|
&element->user_space);
|
|
|
|
|
|
|
|
if (element->size <
|
|
|
|
sizeof(struct acpi_common_descriptor)) {
|
|
|
|
acpi_os_printf("%p Length 0x%04X %9.9s-%u "
|
|
|
|
"[Not a Descriptor - too small]\n",
|
|
|
|
descriptor, element->size,
|
|
|
|
element->module, element->line);
|
|
|
|
} else {
|
|
|
|
/* Ignore allocated objects that are in a cache */
|
|
|
|
|
|
|
|
if (ACPI_GET_DESCRIPTOR_TYPE(descriptor) !=
|
|
|
|
ACPI_DESC_TYPE_CACHED) {
|
|
|
|
acpi_os_printf
|
|
|
|
("%p Length 0x%04X %9.9s-%u [%s] ",
|
|
|
|
descriptor, element->size,
|
|
|
|
element->module, element->line,
|
|
|
|
acpi_ut_get_descriptor_name
|
|
|
|
(descriptor));
|
|
|
|
|
|
|
|
/* Validate the descriptor type using Type field and length */
|
|
|
|
|
|
|
|
descriptor_type = 0; /* Not a valid descriptor type */
|
|
|
|
|
|
|
|
switch (ACPI_GET_DESCRIPTOR_TYPE
|
|
|
|
(descriptor)) {
|
|
|
|
case ACPI_DESC_TYPE_OPERAND:
|
2013-06-07 18:58:14 -06:00
|
|
|
|
2012-10-30 20:25:05 -06:00
|
|
|
if (element->size ==
|
|
|
|
sizeof(union
|
|
|
|
acpi_operand_object))
|
|
|
|
{
|
|
|
|
descriptor_type =
|
|
|
|
ACPI_DESC_TYPE_OPERAND;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case ACPI_DESC_TYPE_PARSER:
|
2013-06-07 18:58:14 -06:00
|
|
|
|
2012-10-30 20:25:05 -06:00
|
|
|
if (element->size ==
|
|
|
|
sizeof(union
|
|
|
|
acpi_parse_object)) {
|
|
|
|
descriptor_type =
|
|
|
|
ACPI_DESC_TYPE_PARSER;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case ACPI_DESC_TYPE_NAMED:
|
2013-06-07 18:58:14 -06:00
|
|
|
|
2012-10-30 20:25:05 -06:00
|
|
|
if (element->size ==
|
|
|
|
sizeof(struct
|
|
|
|
acpi_namespace_node))
|
|
|
|
{
|
|
|
|
descriptor_type =
|
|
|
|
ACPI_DESC_TYPE_NAMED;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
2013-06-07 18:58:14 -06:00
|
|
|
|
2012-10-30 20:25:05 -06:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Display additional info for the major descriptor types */
|
|
|
|
|
|
|
|
switch (descriptor_type) {
|
|
|
|
case ACPI_DESC_TYPE_OPERAND:
|
2013-06-07 18:58:14 -06:00
|
|
|
|
2012-10-30 20:25:05 -06:00
|
|
|
acpi_os_printf
|
|
|
|
("%12.12s RefCount 0x%04X\n",
|
|
|
|
acpi_ut_get_type_name
|
|
|
|
(descriptor->object.common.
|
|
|
|
type),
|
|
|
|
descriptor->object.common.
|
|
|
|
reference_count);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case ACPI_DESC_TYPE_PARSER:
|
2013-06-07 18:58:14 -06:00
|
|
|
|
2012-10-30 20:25:05 -06:00
|
|
|
acpi_os_printf
|
|
|
|
("AmlOpcode 0x%04hX\n",
|
|
|
|
descriptor->op.asl.
|
|
|
|
aml_opcode);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case ACPI_DESC_TYPE_NAMED:
|
2013-06-07 18:58:14 -06:00
|
|
|
|
2012-10-30 20:25:05 -06:00
|
|
|
acpi_os_printf("%4.4s\n",
|
|
|
|
acpi_ut_get_node_name
|
|
|
|
(&descriptor->
|
|
|
|
node));
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
2013-06-07 18:58:14 -06:00
|
|
|
|
2012-10-30 20:25:05 -06:00
|
|
|
acpi_os_printf("\n");
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
num_outstanding++;
|
|
|
|
}
|
|
|
|
|
|
|
|
element = element->next;
|
|
|
|
}
|
|
|
|
|
|
|
|
(void)acpi_ut_release_mutex(ACPI_MTX_MEMORY);
|
|
|
|
|
|
|
|
/* Print summary */
|
|
|
|
|
|
|
|
if (!num_outstanding) {
|
|
|
|
ACPI_INFO((AE_INFO, "No outstanding allocations"));
|
|
|
|
} else {
|
|
|
|
ACPI_ERROR((AE_INFO, "%u(0x%X) Outstanding allocations",
|
|
|
|
num_outstanding, num_outstanding));
|
|
|
|
}
|
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return_VOID;
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}
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#endif /* ACPI_DBG_TRACK_ALLOCATIONS */
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