ACPICA: 20131115 Release

index 1a67b39..03ae8af 100644
@@ -185,6 +185,7 @@ acpi_debug_print(u32 requested_debug_level,
 		}
 
 		acpi_gbl_prev_thread_id = thread_id;
+		acpi_gbl_nesting_level = 0;
 	}
 
 	/*

@@ -193,13 +194,21 @@ acpi_debug_print(u32 requested_debug_level,
 	 */
 	acpi_os_printf("%9s-%04ld ", module_name, line_number);
 
+#ifdef ACPI_EXEC_APP
+	/*
+	 * For acpi_exec only, emit the thread ID and nesting level.
+	 * Note: nesting level is really only useful during a single-thread
+	 * execution. Otherwise, multiple threads will keep resetting the
+	 * level.
+	 */
 	if (ACPI_LV_THREADS & acpi_dbg_level) {
 		acpi_os_printf("[%u] ", (u32)thread_id);
 	}
 
-	acpi_os_printf("[%02ld] %-22.22s: ",
-		       acpi_gbl_nesting_level,
-		       acpi_ut_trim_function_name(function_name));
+	acpi_os_printf("[%02ld] ", acpi_gbl_nesting_level);
+#endif
+
+	acpi_os_printf("%-22.22s: ", acpi_ut_trim_function_name(function_name));
 
 	va_start(args, format);
 	acpi_os_vprintf(format, args);

@@ -420,7 +429,9 @@ acpi_ut_exit(u32 line_number,
 				 component_id, "%s\n", acpi_gbl_fn_exit_str);
 	}
 
-	acpi_gbl_nesting_level--;
+	if (acpi_gbl_nesting_level) {
+		acpi_gbl_nesting_level--;
+	}
 }
 
 ACPI_EXPORT_SYMBOL(acpi_ut_exit)

@@ -467,7 +478,9 @@ acpi_ut_status_exit(u32 line_number,
 		}
 	}
 
-	acpi_gbl_nesting_level--;
+	if (acpi_gbl_nesting_level) {
+		acpi_gbl_nesting_level--;
+	}
 }
 
 ACPI_EXPORT_SYMBOL(acpi_ut_status_exit)

@@ -504,7 +517,9 @@ acpi_ut_value_exit(u32 line_number,
 				 ACPI_FORMAT_UINT64(value));
 	}
 
-	acpi_gbl_nesting_level--;
+	if (acpi_gbl_nesting_level) {
+		acpi_gbl_nesting_level--;
+	}
 }
 
 ACPI_EXPORT_SYMBOL(acpi_ut_value_exit)

@@ -540,7 +555,9 @@ acpi_ut_ptr_exit(u32 line_number,
 				 ptr);
 	}
 
-	acpi_gbl_nesting_level--;
+	if (acpi_gbl_nesting_level) {
+		acpi_gbl_nesting_level--;
+	}
 }
 
 #endif

index d98c670..3ea214c 100644
@@ -83,7 +83,9 @@
  * Should the subsystem abort the loading of an ACPI table if the
  * table checksum is incorrect?
  */
+#ifndef ACPI_CHECKSUM_ABORT
 #define ACPI_CHECKSUM_ABORT             FALSE
+#endif
 
 /*
  * Generate a version of ACPICA that only supports "reduced hardware"

index f691d0e..ff97430 100644
@@ -184,7 +184,7 @@ acpi_rs_create_resource_list(union acpi_operand_object *aml_buffer,
 			     struct acpi_buffer *output_buffer);
 
 acpi_status
-acpi_rs_create_aml_resources(struct acpi_resource *linked_list_buffer,
+acpi_rs_create_aml_resources(struct acpi_buffer *resource_list,
 			     struct acpi_buffer *output_buffer);
 
 acpi_status

@@ -227,8 +227,8 @@ acpi_rs_get_list_length(u8 * aml_buffer,
 			u32 aml_buffer_length, acpi_size * size_needed);
 
 acpi_status
-acpi_rs_get_aml_length(struct acpi_resource *linked_list_buffer,
-		       acpi_size * size_needed);
+acpi_rs_get_aml_length(struct acpi_resource *resource_list,
+		       acpi_size resource_list_size, acpi_size * size_needed);
 
 acpi_status
 acpi_rs_get_pci_routing_table_length(union acpi_operand_object *package_object,

index b62a0f4..b60c9cf 100644
@@ -174,6 +174,7 @@ acpi_rs_stream_option_length(u32 resource_length,
  * FUNCTION:    acpi_rs_get_aml_length
  *
  * PARAMETERS:  resource            - Pointer to the resource linked list
+ *              resource_list_size  - Size of the resource linked list
  *              size_needed         - Where the required size is returned
  *
  * RETURN:      Status

@@ -185,16 +186,20 @@ acpi_rs_stream_option_length(u32 resource_length,
  ******************************************************************************/
 
 acpi_status
-acpi_rs_get_aml_length(struct acpi_resource * resource, acpi_size * size_needed)
+acpi_rs_get_aml_length(struct acpi_resource *resource,
+		       acpi_size resource_list_size, acpi_size * size_needed)
 {
 	acpi_size aml_size_needed = 0;
+	struct acpi_resource *resource_end;
 	acpi_rs_length total_size;
 
 	ACPI_FUNCTION_TRACE(rs_get_aml_length);
 
 	/* Traverse entire list of internal resource descriptors */
 
-	while (resource) {
+	resource_end =
+	    ACPI_ADD_PTR(struct acpi_resource, resource, resource_list_size);
+	while (resource < resource_end) {
 
 		/* Validate the descriptor type */
 

index 65f3e1c..3a2ace9 100644
@@ -418,22 +418,21 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object,
  *
  * FUNCTION:    acpi_rs_create_aml_resources
  *
- * PARAMETERS:  linked_list_buffer      - Pointer to the resource linked list
- *              output_buffer           - Pointer to the user's buffer
+ * PARAMETERS:  resource_list           - Pointer to the resource list buffer
+ *              output_buffer           - Where the AML buffer is returned
  *
  * RETURN:      Status  AE_OK if okay, else a valid acpi_status code.
  *              If the output_buffer is too small, the error will be
  *              AE_BUFFER_OVERFLOW and output_buffer->Length will point
  *              to the size buffer needed.
  *
- * DESCRIPTION: Takes the linked list of device resources and
- *              creates a bytestream to be used as input for the
- *              _SRS control method.
+ * DESCRIPTION: Converts a list of device resources to an AML bytestream
+ *              to be used as input for the _SRS control method.
  *
  ******************************************************************************/
 
 acpi_status
-acpi_rs_create_aml_resources(struct acpi_resource *linked_list_buffer,
+acpi_rs_create_aml_resources(struct acpi_buffer *resource_list,
 			     struct acpi_buffer *output_buffer)
 {
 	acpi_status status;

@@ -441,16 +440,16 @@ acpi_rs_create_aml_resources(struct acpi_resource *linked_list_buffer,
 
 	ACPI_FUNCTION_TRACE(rs_create_aml_resources);
 
-	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "LinkedListBuffer = %p\n",
-			  linked_list_buffer));
+	/* Params already validated, no need to re-validate here */
 
-	/*
-	 * Params already validated, so we don't re-validate here
-	 *
-	 * Pass the linked_list_buffer into a module that calculates
-	 * the buffer size needed for the byte stream.
-	 */
-	status = acpi_rs_get_aml_length(linked_list_buffer, &aml_size_needed);
+	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "ResourceList Buffer = %p\n",
+			  resource_list->pointer));
+
+	/* Get the buffer size needed for the AML byte stream */
+
+	status = acpi_rs_get_aml_length(resource_list->pointer,
+					resource_list->length,
+					&aml_size_needed);
 
 	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "AmlSizeNeeded=%X, %s\n",
 			  (u32)aml_size_needed, acpi_format_exception(status)));

@@ -467,10 +466,9 @@ acpi_rs_create_aml_resources(struct acpi_resource *linked_list_buffer,
 
 	/* Do the conversion */
 
-	status =
-	    acpi_rs_convert_resources_to_aml(linked_list_buffer,
-					     aml_size_needed,
-					     output_buffer->pointer);
+	status = acpi_rs_convert_resources_to_aml(resource_list->pointer,
+						  aml_size_needed,
+						  output_buffer->pointer);
 	if (ACPI_FAILURE(status)) {
 		return_ACPI_STATUS(status);
 	}

index aef303d..14a7982 100644
@@ -753,7 +753,7 @@ acpi_rs_set_srs_method_data(struct acpi_namespace_node *node,
 	 * Convert the linked list into a byte stream
 	 */
 	buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
-	status = acpi_rs_create_aml_resources(in_buffer->pointer, &buffer);
+	status = acpi_rs_create_aml_resources(in_buffer, &buffer);
 	if (ACPI_FAILURE(status)) {
 		goto cleanup;
 	}

index 2437373..bc3f598 100644
@@ -106,6 +106,7 @@ struct acpi_namespace_node *acpi_ns_create_node(u32 name)
 void acpi_ns_delete_node(struct acpi_namespace_node *node)
 {
 	union acpi_operand_object *obj_desc;
+	union acpi_operand_object *next_desc;
 
 	ACPI_FUNCTION_NAME(ns_delete_node);
 

@@ -114,12 +115,13 @@ void acpi_ns_delete_node(struct acpi_namespace_node *node)
 	acpi_ns_detach_object(node);
 
 	/*
-	 * Delete an attached data object if present (an object that was created
-	 * and attached via acpi_attach_data). Note: After any normal object is
-	 * detached above, the only possible remaining object is a data object.
+	 * Delete an attached data object list if present (objects that were
+	 * attached via acpi_attach_data). Note: After any normal object is
+	 * detached above, the only possible remaining object(s) are data
+	 * objects, in a linked list.
 	 */
 	obj_desc = node->object;
-	if (obj_desc && (obj_desc->common.type == ACPI_TYPE_LOCAL_DATA)) {
+	while (obj_desc && (obj_desc->common.type == ACPI_TYPE_LOCAL_DATA)) {
 
 		/* Invoke the attached data deletion handler if present */
 

@@ -127,7 +129,9 @@ void acpi_ns_delete_node(struct acpi_namespace_node *node)
 			obj_desc->data.handler(node, obj_desc->data.pointer);
 		}
 
+		next_desc = obj_desc->common.next_object;
 		acpi_ut_remove_reference(obj_desc);
+		obj_desc = next_desc;
 	}
 
 	/* Now we can delete the node */

index bc3f598..fd1ff54 100644
@@ -134,6 +134,12 @@ void acpi_ns_delete_node(struct acpi_namespace_node *node)
 		obj_desc = next_desc;
 	}
 
+	/* Special case for the statically allocated root node */
+
+	if (node == acpi_gbl_root_node) {
+		return;
+	}
+
 	/* Now we can delete the node */
 
 	(void)acpi_os_release_object(acpi_gbl_namespace_cache, node);

index cc2fea9..4a0665b 100644
@@ -593,24 +593,26 @@ struct acpi_namespace_node *acpi_ns_validate_handle(acpi_handle handle)
 
 void acpi_ns_terminate(void)
 {
-	union acpi_operand_object *obj_desc;
+	acpi_status status;
 
 	ACPI_FUNCTION_TRACE(ns_terminate);
 
 	/*
-	 * 1) Free the entire namespace -- all nodes and objects
-	 *
-	 * Delete all object descriptors attached to namepsace nodes
+	 * Free the entire namespace -- all nodes and all objects
+	 * attached to the nodes
 	 */
 	acpi_ns_delete_namespace_subtree(acpi_gbl_root_node);
 
-	/* Detach any objects attached to the root */
+	/* Delete any objects attached to the root node */
 
-	obj_desc = acpi_ns_get_attached_object(acpi_gbl_root_node);
-	if (obj_desc) {
-		acpi_ns_detach_object(acpi_gbl_root_node);
+	status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+	if (ACPI_FAILURE(status)) {
+		return_VOID;
 	}
 
+	acpi_ns_delete_node(acpi_gbl_root_node);
+	(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+
 	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Namespace freed\n"));
 	return_VOID;
 }

index d8f9457..4278aba9 100644
@@ -46,7 +46,7 @@
 
 /* Current ACPICA subsystem version in YYYYMMDD format */
 
-#define ACPI_CA_VERSION                 0x20130927
+#define ACPI_CA_VERSION                 0x20131115
 
 #include <acpi/acconfig.h>
 #include <acpi/actypes.h>