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6d33b6be LZ |
1 | /****************************************************************************** |
2 | * | |
3 | * Module Name: uttrack - Memory allocation tracking routines (debug only) | |
4 | * | |
5 | *****************************************************************************/ | |
6 | ||
7 | /* | |
8 | * Copyright (C) 2000 - 2012, Intel Corp. | |
9 | * All rights reserved. | |
10 | * | |
11 | * Redistribution and use in source and binary forms, with or without | |
12 | * modification, are permitted provided that the following conditions | |
13 | * are met: | |
14 | * 1. Redistributions of source code must retain the above copyright | |
15 | * notice, this list of conditions, and the following disclaimer, | |
16 | * without modification. | |
17 | * 2. Redistributions in binary form must reproduce at minimum a disclaimer | |
18 | * substantially similar to the "NO WARRANTY" disclaimer below | |
19 | * ("Disclaimer") and any redistribution must be conditioned upon | |
20 | * including a substantially similar Disclaimer requirement for further | |
21 | * binary redistribution. | |
22 | * 3. Neither the names of the above-listed copyright holders nor the names | |
23 | * of any contributors may be used to endorse or promote products derived | |
24 | * from this software without specific prior written permission. | |
25 | * | |
26 | * Alternatively, this software may be distributed under the terms of the | |
27 | * GNU General Public License ("GPL") version 2 as published by the Free | |
28 | * Software Foundation. | |
29 | * | |
30 | * NO WARRANTY | |
31 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
32 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
33 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR | |
34 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
35 | * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
36 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
37 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
38 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
39 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING | |
40 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
41 | * POSSIBILITY OF SUCH DAMAGES. | |
42 | */ | |
43 | ||
44 | /* | |
45 | * These procedures are used for tracking memory leaks in the subsystem, and | |
46 | * they get compiled out when the ACPI_DBG_TRACK_ALLOCATIONS is not set. | |
47 | * | |
73a3090a | 48 | * Each memory allocation is tracked via a doubly linked list. Each |
6d33b6be | 49 | * element contains the caller's component, module name, function name, and |
73a3090a | 50 | * line number. acpi_ut_allocate and acpi_ut_allocate_zeroed call |
6d33b6be LZ |
51 | * acpi_ut_track_allocation to add an element to the list; deletion |
52 | * occurs in the body of acpi_ut_free. | |
53 | */ | |
54 | ||
55 | #include <acpi/acpi.h> | |
56 | #include "accommon.h" | |
57 | ||
58 | #ifdef ACPI_DBG_TRACK_ALLOCATIONS | |
59 | ||
60 | #define _COMPONENT ACPI_UTILITIES | |
61 | ACPI_MODULE_NAME("uttrack") | |
62 | ||
63 | /* Local prototypes */ | |
64 | static struct acpi_debug_mem_block *acpi_ut_find_allocation(void *allocation); | |
65 | ||
66 | static acpi_status | |
67 | acpi_ut_track_allocation(struct acpi_debug_mem_block *address, | |
68 | acpi_size size, | |
69 | u8 alloc_type, | |
70 | u32 component, const char *module, u32 line); | |
71 | ||
72 | static acpi_status | |
73 | acpi_ut_remove_allocation(struct acpi_debug_mem_block *address, | |
74 | u32 component, const char *module, u32 line); | |
75 | ||
76 | /******************************************************************************* | |
77 | * | |
78 | * FUNCTION: acpi_ut_create_list | |
79 | * | |
80 | * PARAMETERS: cache_name - Ascii name for the cache | |
81 | * object_size - Size of each cached object | |
82 | * return_cache - Where the new cache object is returned | |
83 | * | |
84 | * RETURN: Status | |
85 | * | |
86 | * DESCRIPTION: Create a local memory list for tracking purposed | |
87 | * | |
88 | ******************************************************************************/ | |
89 | ||
90 | acpi_status | |
91 | acpi_ut_create_list(char *list_name, | |
92 | u16 object_size, struct acpi_memory_list **return_cache) | |
93 | { | |
94 | struct acpi_memory_list *cache; | |
95 | ||
96 | cache = acpi_os_allocate(sizeof(struct acpi_memory_list)); | |
97 | if (!cache) { | |
98 | return (AE_NO_MEMORY); | |
99 | } | |
100 | ||
101 | ACPI_MEMSET(cache, 0, sizeof(struct acpi_memory_list)); | |
102 | ||
103 | cache->list_name = list_name; | |
104 | cache->object_size = object_size; | |
105 | ||
106 | *return_cache = cache; | |
107 | return (AE_OK); | |
108 | } | |
109 | ||
110 | /******************************************************************************* | |
111 | * | |
112 | * FUNCTION: acpi_ut_allocate_and_track | |
113 | * | |
114 | * PARAMETERS: size - Size of the allocation | |
115 | * component - Component type of caller | |
116 | * module - Source file name of caller | |
117 | * line - Line number of caller | |
118 | * | |
119 | * RETURN: Address of the allocated memory on success, NULL on failure. | |
120 | * | |
121 | * DESCRIPTION: The subsystem's equivalent of malloc. | |
122 | * | |
123 | ******************************************************************************/ | |
124 | ||
125 | void *acpi_ut_allocate_and_track(acpi_size size, | |
126 | u32 component, const char *module, u32 line) | |
127 | { | |
128 | struct acpi_debug_mem_block *allocation; | |
129 | acpi_status status; | |
130 | ||
131 | allocation = | |
132 | acpi_ut_allocate(size + sizeof(struct acpi_debug_mem_header), | |
133 | component, module, line); | |
134 | if (!allocation) { | |
135 | return (NULL); | |
136 | } | |
137 | ||
138 | status = acpi_ut_track_allocation(allocation, size, | |
139 | ACPI_MEM_MALLOC, component, module, | |
140 | line); | |
141 | if (ACPI_FAILURE(status)) { | |
142 | acpi_os_free(allocation); | |
143 | return (NULL); | |
144 | } | |
145 | ||
146 | acpi_gbl_global_list->total_allocated++; | |
147 | acpi_gbl_global_list->total_size += (u32)size; | |
148 | acpi_gbl_global_list->current_total_size += (u32)size; | |
149 | if (acpi_gbl_global_list->current_total_size > | |
150 | acpi_gbl_global_list->max_occupied) { | |
151 | acpi_gbl_global_list->max_occupied = | |
152 | acpi_gbl_global_list->current_total_size; | |
153 | } | |
154 | ||
155 | return ((void *)&allocation->user_space); | |
156 | } | |
157 | ||
158 | /******************************************************************************* | |
159 | * | |
160 | * FUNCTION: acpi_ut_allocate_zeroed_and_track | |
161 | * | |
162 | * PARAMETERS: size - Size of the allocation | |
163 | * component - Component type of caller | |
164 | * module - Source file name of caller | |
165 | * line - Line number of caller | |
166 | * | |
167 | * RETURN: Address of the allocated memory on success, NULL on failure. | |
168 | * | |
169 | * DESCRIPTION: Subsystem equivalent of calloc. | |
170 | * | |
171 | ******************************************************************************/ | |
172 | ||
173 | void *acpi_ut_allocate_zeroed_and_track(acpi_size size, | |
174 | u32 component, | |
175 | const char *module, u32 line) | |
176 | { | |
177 | struct acpi_debug_mem_block *allocation; | |
178 | acpi_status status; | |
179 | ||
180 | allocation = | |
181 | acpi_ut_allocate_zeroed(size + sizeof(struct acpi_debug_mem_header), | |
182 | component, module, line); | |
183 | if (!allocation) { | |
184 | ||
185 | /* Report allocation error */ | |
186 | ||
187 | ACPI_ERROR((module, line, | |
188 | "Could not allocate size %u", (u32)size)); | |
189 | return (NULL); | |
190 | } | |
191 | ||
192 | status = acpi_ut_track_allocation(allocation, size, | |
193 | ACPI_MEM_CALLOC, component, module, | |
194 | line); | |
195 | if (ACPI_FAILURE(status)) { | |
196 | acpi_os_free(allocation); | |
197 | return (NULL); | |
198 | } | |
199 | ||
200 | acpi_gbl_global_list->total_allocated++; | |
201 | acpi_gbl_global_list->total_size += (u32)size; | |
202 | acpi_gbl_global_list->current_total_size += (u32)size; | |
203 | if (acpi_gbl_global_list->current_total_size > | |
204 | acpi_gbl_global_list->max_occupied) { | |
205 | acpi_gbl_global_list->max_occupied = | |
206 | acpi_gbl_global_list->current_total_size; | |
207 | } | |
208 | ||
209 | return ((void *)&allocation->user_space); | |
210 | } | |
211 | ||
212 | /******************************************************************************* | |
213 | * | |
214 | * FUNCTION: acpi_ut_free_and_track | |
215 | * | |
216 | * PARAMETERS: allocation - Address of the memory to deallocate | |
217 | * component - Component type of caller | |
218 | * module - Source file name of caller | |
219 | * line - Line number of caller | |
220 | * | |
221 | * RETURN: None | |
222 | * | |
223 | * DESCRIPTION: Frees the memory at Allocation | |
224 | * | |
225 | ******************************************************************************/ | |
226 | ||
227 | void | |
228 | acpi_ut_free_and_track(void *allocation, | |
229 | u32 component, const char *module, u32 line) | |
230 | { | |
231 | struct acpi_debug_mem_block *debug_block; | |
232 | acpi_status status; | |
233 | ||
234 | ACPI_FUNCTION_TRACE_PTR(ut_free, allocation); | |
235 | ||
236 | if (NULL == allocation) { | |
237 | ACPI_ERROR((module, line, "Attempt to delete a NULL address")); | |
238 | ||
239 | return_VOID; | |
240 | } | |
241 | ||
242 | debug_block = ACPI_CAST_PTR(struct acpi_debug_mem_block, | |
243 | (((char *)allocation) - | |
244 | sizeof(struct acpi_debug_mem_header))); | |
245 | ||
246 | acpi_gbl_global_list->total_freed++; | |
247 | acpi_gbl_global_list->current_total_size -= debug_block->size; | |
248 | ||
249 | status = acpi_ut_remove_allocation(debug_block, | |
250 | component, module, line); | |
251 | if (ACPI_FAILURE(status)) { | |
252 | ACPI_EXCEPTION((AE_INFO, status, "Could not free memory")); | |
253 | } | |
254 | ||
255 | acpi_os_free(debug_block); | |
256 | ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, "%p freed\n", allocation)); | |
257 | return_VOID; | |
258 | } | |
259 | ||
260 | /******************************************************************************* | |
261 | * | |
262 | * FUNCTION: acpi_ut_find_allocation | |
263 | * | |
264 | * PARAMETERS: allocation - Address of allocated memory | |
265 | * | |
266 | * RETURN: A list element if found; NULL otherwise. | |
267 | * | |
268 | * DESCRIPTION: Searches for an element in the global allocation tracking list. | |
269 | * | |
270 | ******************************************************************************/ | |
271 | ||
272 | static struct acpi_debug_mem_block *acpi_ut_find_allocation(void *allocation) | |
273 | { | |
274 | struct acpi_debug_mem_block *element; | |
275 | ||
276 | ACPI_FUNCTION_ENTRY(); | |
277 | ||
278 | element = acpi_gbl_global_list->list_head; | |
279 | ||
280 | /* Search for the address. */ | |
281 | ||
282 | while (element) { | |
283 | if (element == allocation) { | |
284 | return (element); | |
285 | } | |
286 | ||
287 | element = element->next; | |
288 | } | |
289 | ||
290 | return (NULL); | |
291 | } | |
292 | ||
293 | /******************************************************************************* | |
294 | * | |
295 | * FUNCTION: acpi_ut_track_allocation | |
296 | * | |
297 | * PARAMETERS: allocation - Address of allocated memory | |
298 | * size - Size of the allocation | |
299 | * alloc_type - MEM_MALLOC or MEM_CALLOC | |
300 | * component - Component type of caller | |
301 | * module - Source file name of caller | |
302 | * line - Line number of caller | |
303 | * | |
304 | * RETURN: None. | |
305 | * | |
306 | * DESCRIPTION: Inserts an element into the global allocation tracking list. | |
307 | * | |
308 | ******************************************************************************/ | |
309 | ||
310 | static acpi_status | |
311 | acpi_ut_track_allocation(struct acpi_debug_mem_block *allocation, | |
312 | acpi_size size, | |
313 | u8 alloc_type, | |
314 | u32 component, const char *module, u32 line) | |
315 | { | |
316 | struct acpi_memory_list *mem_list; | |
317 | struct acpi_debug_mem_block *element; | |
318 | acpi_status status = AE_OK; | |
319 | ||
320 | ACPI_FUNCTION_TRACE_PTR(ut_track_allocation, allocation); | |
321 | ||
322 | if (acpi_gbl_disable_mem_tracking) { | |
323 | return_ACPI_STATUS(AE_OK); | |
324 | } | |
325 | ||
326 | mem_list = acpi_gbl_global_list; | |
327 | status = acpi_ut_acquire_mutex(ACPI_MTX_MEMORY); | |
328 | if (ACPI_FAILURE(status)) { | |
329 | return_ACPI_STATUS(status); | |
330 | } | |
331 | ||
332 | /* | |
333 | * Search list for this address to make sure it is not already on the list. | |
334 | * This will catch several kinds of problems. | |
335 | */ | |
336 | element = acpi_ut_find_allocation(allocation); | |
337 | if (element) { | |
338 | ACPI_ERROR((AE_INFO, | |
339 | "UtTrackAllocation: Allocation already present in list! (%p)", | |
340 | allocation)); | |
341 | ||
342 | ACPI_ERROR((AE_INFO, "Element %p Address %p", | |
343 | element, allocation)); | |
344 | ||
345 | goto unlock_and_exit; | |
346 | } | |
347 | ||
348 | /* Fill in the instance data. */ | |
349 | ||
350 | allocation->size = (u32)size; | |
351 | allocation->alloc_type = alloc_type; | |
352 | allocation->component = component; | |
353 | allocation->line = line; | |
354 | ||
355 | ACPI_STRNCPY(allocation->module, module, ACPI_MAX_MODULE_NAME); | |
356 | allocation->module[ACPI_MAX_MODULE_NAME - 1] = 0; | |
357 | ||
358 | /* Insert at list head */ | |
359 | ||
360 | if (mem_list->list_head) { | |
361 | ((struct acpi_debug_mem_block *)(mem_list->list_head))-> | |
362 | previous = allocation; | |
363 | } | |
364 | ||
365 | allocation->next = mem_list->list_head; | |
366 | allocation->previous = NULL; | |
367 | ||
368 | mem_list->list_head = allocation; | |
369 | ||
370 | unlock_and_exit: | |
371 | status = acpi_ut_release_mutex(ACPI_MTX_MEMORY); | |
372 | return_ACPI_STATUS(status); | |
373 | } | |
374 | ||
375 | /******************************************************************************* | |
376 | * | |
377 | * FUNCTION: acpi_ut_remove_allocation | |
378 | * | |
379 | * PARAMETERS: allocation - Address of allocated memory | |
380 | * component - Component type of caller | |
381 | * module - Source file name of caller | |
382 | * line - Line number of caller | |
383 | * | |
384 | * RETURN: | |
385 | * | |
386 | * DESCRIPTION: Deletes an element from the global allocation tracking list. | |
387 | * | |
388 | ******************************************************************************/ | |
389 | ||
390 | static acpi_status | |
391 | acpi_ut_remove_allocation(struct acpi_debug_mem_block *allocation, | |
392 | u32 component, const char *module, u32 line) | |
393 | { | |
394 | struct acpi_memory_list *mem_list; | |
395 | acpi_status status; | |
396 | ||
397 | ACPI_FUNCTION_TRACE(ut_remove_allocation); | |
398 | ||
399 | if (acpi_gbl_disable_mem_tracking) { | |
400 | return_ACPI_STATUS(AE_OK); | |
401 | } | |
402 | ||
403 | mem_list = acpi_gbl_global_list; | |
404 | if (NULL == mem_list->list_head) { | |
405 | ||
406 | /* No allocations! */ | |
407 | ||
408 | ACPI_ERROR((module, line, | |
409 | "Empty allocation list, nothing to free!")); | |
410 | ||
411 | return_ACPI_STATUS(AE_OK); | |
412 | } | |
413 | ||
414 | status = acpi_ut_acquire_mutex(ACPI_MTX_MEMORY); | |
415 | if (ACPI_FAILURE(status)) { | |
416 | return_ACPI_STATUS(status); | |
417 | } | |
418 | ||
419 | /* Unlink */ | |
420 | ||
421 | if (allocation->previous) { | |
422 | (allocation->previous)->next = allocation->next; | |
423 | } else { | |
424 | mem_list->list_head = allocation->next; | |
425 | } | |
426 | ||
427 | if (allocation->next) { | |
428 | (allocation->next)->previous = allocation->previous; | |
429 | } | |
430 | ||
431 | /* Mark the segment as deleted */ | |
432 | ||
433 | ACPI_MEMSET(&allocation->user_space, 0xEA, allocation->size); | |
434 | ||
435 | ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, "Freeing size 0%X\n", | |
436 | allocation->size)); | |
437 | ||
438 | status = acpi_ut_release_mutex(ACPI_MTX_MEMORY); | |
439 | return_ACPI_STATUS(status); | |
440 | } | |
441 | ||
442 | /******************************************************************************* | |
443 | * | |
444 | * FUNCTION: acpi_ut_dump_allocation_info | |
445 | * | |
446 | * PARAMETERS: | |
447 | * | |
448 | * RETURN: None | |
449 | * | |
450 | * DESCRIPTION: Print some info about the outstanding allocations. | |
451 | * | |
452 | ******************************************************************************/ | |
453 | ||
454 | void acpi_ut_dump_allocation_info(void) | |
455 | { | |
456 | /* | |
457 | struct acpi_memory_list *mem_list; | |
458 | */ | |
459 | ||
460 | ACPI_FUNCTION_TRACE(ut_dump_allocation_info); | |
461 | ||
462 | /* | |
463 | ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, | |
464 | ("%30s: %4d (%3d Kb)\n", "Current allocations", | |
465 | mem_list->current_count, | |
466 | ROUND_UP_TO_1K (mem_list->current_size))); | |
467 | ||
468 | ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, | |
469 | ("%30s: %4d (%3d Kb)\n", "Max concurrent allocations", | |
470 | mem_list->max_concurrent_count, | |
471 | ROUND_UP_TO_1K (mem_list->max_concurrent_size))); | |
472 | ||
473 | ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, | |
474 | ("%30s: %4d (%3d Kb)\n", "Total (all) internal objects", | |
475 | running_object_count, | |
476 | ROUND_UP_TO_1K (running_object_size))); | |
477 | ||
478 | ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, | |
479 | ("%30s: %4d (%3d Kb)\n", "Total (all) allocations", | |
480 | running_alloc_count, | |
481 | ROUND_UP_TO_1K (running_alloc_size))); | |
482 | ||
483 | ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, | |
484 | ("%30s: %4d (%3d Kb)\n", "Current Nodes", | |
485 | acpi_gbl_current_node_count, | |
486 | ROUND_UP_TO_1K (acpi_gbl_current_node_size))); | |
487 | ||
488 | ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, | |
489 | ("%30s: %4d (%3d Kb)\n", "Max Nodes", | |
490 | acpi_gbl_max_concurrent_node_count, | |
491 | ROUND_UP_TO_1K ((acpi_gbl_max_concurrent_node_count * | |
492 | sizeof (struct acpi_namespace_node))))); | |
493 | */ | |
494 | return_VOID; | |
495 | } | |
496 | ||
497 | /******************************************************************************* | |
498 | * | |
499 | * FUNCTION: acpi_ut_dump_allocations | |
500 | * | |
501 | * PARAMETERS: component - Component(s) to dump info for. | |
73a3090a | 502 | * module - Module to dump info for. NULL means all. |
6d33b6be LZ |
503 | * |
504 | * RETURN: None | |
505 | * | |
506 | * DESCRIPTION: Print a list of all outstanding allocations. | |
507 | * | |
508 | ******************************************************************************/ | |
509 | ||
510 | void acpi_ut_dump_allocations(u32 component, const char *module) | |
511 | { | |
512 | struct acpi_debug_mem_block *element; | |
513 | union acpi_descriptor *descriptor; | |
514 | u32 num_outstanding = 0; | |
515 | u8 descriptor_type; | |
516 | ||
517 | ACPI_FUNCTION_TRACE(ut_dump_allocations); | |
518 | ||
519 | if (acpi_gbl_disable_mem_tracking) { | |
68aafc35 | 520 | return_VOID; |
6d33b6be LZ |
521 | } |
522 | ||
523 | /* | |
524 | * Walk the allocation list. | |
525 | */ | |
526 | if (ACPI_FAILURE(acpi_ut_acquire_mutex(ACPI_MTX_MEMORY))) { | |
68aafc35 | 527 | return_VOID; |
6d33b6be LZ |
528 | } |
529 | ||
530 | element = acpi_gbl_global_list->list_head; | |
531 | while (element) { | |
532 | if ((element->component & component) && | |
533 | ((module == NULL) | |
534 | || (0 == ACPI_STRCMP(module, element->module)))) { | |
535 | descriptor = | |
536 | ACPI_CAST_PTR(union acpi_descriptor, | |
537 | &element->user_space); | |
538 | ||
539 | if (element->size < | |
540 | sizeof(struct acpi_common_descriptor)) { | |
541 | acpi_os_printf("%p Length 0x%04X %9.9s-%u " | |
542 | "[Not a Descriptor - too small]\n", | |
543 | descriptor, element->size, | |
544 | element->module, element->line); | |
545 | } else { | |
546 | /* Ignore allocated objects that are in a cache */ | |
547 | ||
548 | if (ACPI_GET_DESCRIPTOR_TYPE(descriptor) != | |
549 | ACPI_DESC_TYPE_CACHED) { | |
550 | acpi_os_printf | |
551 | ("%p Length 0x%04X %9.9s-%u [%s] ", | |
552 | descriptor, element->size, | |
553 | element->module, element->line, | |
554 | acpi_ut_get_descriptor_name | |
555 | (descriptor)); | |
556 | ||
557 | /* Validate the descriptor type using Type field and length */ | |
558 | ||
559 | descriptor_type = 0; /* Not a valid descriptor type */ | |
560 | ||
561 | switch (ACPI_GET_DESCRIPTOR_TYPE | |
562 | (descriptor)) { | |
563 | case ACPI_DESC_TYPE_OPERAND: | |
564 | if (element->size == | |
565 | sizeof(union | |
566 | acpi_operand_object)) | |
567 | { | |
568 | descriptor_type = | |
569 | ACPI_DESC_TYPE_OPERAND; | |
570 | } | |
571 | break; | |
572 | ||
573 | case ACPI_DESC_TYPE_PARSER: | |
574 | if (element->size == | |
575 | sizeof(union | |
576 | acpi_parse_object)) { | |
577 | descriptor_type = | |
578 | ACPI_DESC_TYPE_PARSER; | |
579 | } | |
580 | break; | |
581 | ||
582 | case ACPI_DESC_TYPE_NAMED: | |
583 | if (element->size == | |
584 | sizeof(struct | |
585 | acpi_namespace_node)) | |
586 | { | |
587 | descriptor_type = | |
588 | ACPI_DESC_TYPE_NAMED; | |
589 | } | |
590 | break; | |
591 | ||
592 | default: | |
593 | break; | |
594 | } | |
595 | ||
596 | /* Display additional info for the major descriptor types */ | |
597 | ||
598 | switch (descriptor_type) { | |
599 | case ACPI_DESC_TYPE_OPERAND: | |
600 | acpi_os_printf | |
601 | ("%12.12s RefCount 0x%04X\n", | |
602 | acpi_ut_get_type_name | |
603 | (descriptor->object.common. | |
604 | type), | |
605 | descriptor->object.common. | |
606 | reference_count); | |
607 | break; | |
608 | ||
609 | case ACPI_DESC_TYPE_PARSER: | |
610 | acpi_os_printf | |
611 | ("AmlOpcode 0x%04hX\n", | |
612 | descriptor->op.asl. | |
613 | aml_opcode); | |
614 | break; | |
615 | ||
616 | case ACPI_DESC_TYPE_NAMED: | |
617 | acpi_os_printf("%4.4s\n", | |
618 | acpi_ut_get_node_name | |
619 | (&descriptor-> | |
620 | node)); | |
621 | break; | |
622 | ||
623 | default: | |
624 | acpi_os_printf("\n"); | |
625 | break; | |
626 | } | |
627 | } | |
628 | } | |
629 | ||
630 | num_outstanding++; | |
631 | } | |
632 | ||
633 | element = element->next; | |
634 | } | |
635 | ||
636 | (void)acpi_ut_release_mutex(ACPI_MTX_MEMORY); | |
637 | ||
638 | /* Print summary */ | |
639 | ||
640 | if (!num_outstanding) { | |
641 | ACPI_INFO((AE_INFO, "No outstanding allocations")); | |
642 | } else { | |
643 | ACPI_ERROR((AE_INFO, "%u(0x%X) Outstanding allocations", | |
644 | num_outstanding, num_outstanding)); | |
645 | } | |
646 | ||
647 | return_VOID; | |
648 | } | |
649 | ||
650 | #endif /* ACPI_DBG_TRACK_ALLOCATIONS */ |