---

yaml
---
r: 55823
b: refs/heads/master
c: a9dbcb3
h: refs/heads/master
i:
  55821: 8f5eb1e
  55819: 84279fe
  55815: 8860432
  55807: d3f5cf8
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 71b43ca46fc5f0588ef64a14c6133c19a9b3f1ea
+refs/heads/master: a9dbcb37a45f45813fc64d672a1f7ae6135650b1

trunk/drivers/acpi/dispatcher/dsmethod.c

@@ -231,10 +231,8 @@ acpi_ds_begin_method_execution(struct acpi_namespace_node *method_node,
 		 * Obtain the method mutex if necessary. Do not acquire mutex for a
 		 * recursive call.
 		 */
-		if (!walk_state ||
-		    !obj_desc->method.mutex->mutex.owner_thread ||
-		    (walk_state->thread !=
-		     obj_desc->method.mutex->mutex.owner_thread)) {
+		if (acpi_os_get_thread_id() !=
+		    obj_desc->method.mutex->mutex.owner_thread_id) {
 			/*
 			 * Acquire the method mutex. This releases the interpreter if we
 			 * block (and reacquires it before it returns)
@@ -248,14 +246,14 @@ acpi_ds_begin_method_execution(struct acpi_namespace_node *method_node,
 			}
 
 			/* Update the mutex and walk info and save the original sync_level */
+			obj_desc->method.mutex->mutex.owner_thread_id =
+				acpi_os_get_thread_id();
 
 			if (walk_state) {
 				obj_desc->method.mutex->mutex.
 				    original_sync_level =
 				    walk_state->thread->current_sync_level;
 
-				obj_desc->method.mutex->mutex.owner_thread =
-				    walk_state->thread;
 				walk_state->thread->current_sync_level =
 				    obj_desc->method.sync_level;
 			} else {
@@ -569,7 +567,7 @@ acpi_ds_terminate_control_method(union acpi_operand_object *method_desc,
 
 			acpi_os_release_mutex(method_desc->method.mutex->mutex.
 					      os_mutex);
-			method_desc->method.mutex->mutex.owner_thread = NULL;
+			method_desc->method.mutex->mutex.owner_thread_id = ACPI_MUTEX_NOT_ACQUIRED;
 		}
 	}
 

trunk/drivers/acpi/dispatcher/dsopcode.c

@@ -866,7 +866,8 @@ acpi_ds_eval_data_object_operands(struct acpi_walk_state *walk_state,
 		    ((op->common.parent->common.aml_opcode != AML_PACKAGE_OP) &&
 		     (op->common.parent->common.aml_opcode !=
 		      AML_VAR_PACKAGE_OP)
-		     && (op->common.parent->common.aml_opcode != AML_NAME_OP))) {
+		     && (op->common.parent->common.aml_opcode !=
+			 AML_NAME_OP))) {
 			walk_state->result_obj = obj_desc;
 		}
 	}

trunk/drivers/acpi/dispatcher/dsutils.c

@@ -556,9 +556,10 @@ acpi_ds_create_operand(struct acpi_walk_state *walk_state,
 					 * indicate this to the interpreter, set the
 					 * object to the root
 					 */
-					obj_desc = ACPI_CAST_PTR(union
-								 acpi_operand_object,
-								 acpi_gbl_root_node);
+					obj_desc =
+					    ACPI_CAST_PTR(union
+							  acpi_operand_object,
+							  acpi_gbl_root_node);
 					status = AE_OK;
 				} else {
 					/*

trunk/drivers/acpi/dispatcher/dswstate.c

@@ -630,9 +630,12 @@ struct acpi_walk_state *acpi_ds_pop_walk_state(struct acpi_thread_state *thread)
  *
  ******************************************************************************/
 
-struct acpi_walk_state *acpi_ds_create_walk_state(acpi_owner_id owner_id, union acpi_parse_object
-						  *origin, union acpi_operand_object
-						  *method_desc, struct acpi_thread_state
+struct acpi_walk_state *acpi_ds_create_walk_state(acpi_owner_id owner_id,
+						  union acpi_parse_object
+						  *origin,
+						  union acpi_operand_object
+						  *method_desc,
+						  struct acpi_thread_state
 						  *thread)
 {
 	struct acpi_walk_state *walk_state;

trunk/drivers/acpi/events/evgpe.c

@@ -341,8 +341,9 @@ struct acpi_gpe_event_info *acpi_ev_get_gpe_event_info(acpi_handle gpe_device,
 
 	/* A Non-NULL gpe_device means this is a GPE Block Device */
 
-	obj_desc = acpi_ns_get_attached_object((struct acpi_namespace_node *)
-					       gpe_device);
+	obj_desc =
+	    acpi_ns_get_attached_object((struct acpi_namespace_node *)
+					gpe_device);
 	if (!obj_desc || !obj_desc->device.gpe_block) {
 		return (NULL);
 	}

trunk/drivers/acpi/events/evgpeblk.c

@@ -1033,7 +1033,8 @@ acpi_ev_initialize_gpe_block(struct acpi_namespace_node *gpe_device,
 
 			if (((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) ==
 			     ACPI_GPE_DISPATCH_METHOD)
-			    && (gpe_event_info->flags & ACPI_GPE_TYPE_RUNTIME)) {
+			    && (gpe_event_info->
+				flags & ACPI_GPE_TYPE_RUNTIME)) {
 				gpe_enabled_count++;
 			}
 

trunk/drivers/acpi/events/evmisc.c

@@ -196,12 +196,15 @@ acpi_ev_queue_notify_request(struct acpi_namespace_node * node,
 		notify_info->notify.value = (u16) notify_value;
 		notify_info->notify.handler_obj = handler_obj;
 
-		status =
-		    acpi_os_execute(OSL_NOTIFY_HANDLER, acpi_ev_notify_dispatch,
-				    notify_info);
+		acpi_ex_exit_interpreter();
+
+		acpi_ev_notify_dispatch(notify_info);
+
+		status = acpi_ex_enter_interpreter();
 		if (ACPI_FAILURE(status)) {
-			acpi_ut_delete_generic_state(notify_info);
+			return_ACPI_STATUS(status);
 		}
+
 	}
 
 	if (!handler_obj) {
@@ -320,9 +323,8 @@ static u32 acpi_ev_global_lock_handler(void *context)
 		acpi_gbl_global_lock_acquired = TRUE;
 		/* Send a unit to the semaphore */
 
-		if (ACPI_FAILURE
-		    (acpi_os_signal_semaphore
-		     (acpi_gbl_global_lock_semaphore, 1))) {
+		if (ACPI_FAILURE(acpi_os_signal_semaphore(
+			acpi_gbl_global_lock_semaphore, 1))) {
 			ACPI_ERROR((AE_INFO,
 				    "Could not signal Global Lock semaphore"));
 		}
@@ -448,9 +450,7 @@ acpi_status acpi_ev_acquire_global_lock(u16 timeout)
 	}
 
 	if (ACPI_FAILURE(status)) {
-		status =
-		    acpi_ex_system_wait_mutex(acpi_gbl_global_lock_mutex,
-					      timeout);
+		status = acpi_ex_system_wait_mutex(acpi_gbl_global_lock_mutex, timeout);
 	}
 	if (ACPI_FAILURE(status)) {
 		return_ACPI_STATUS(status);

trunk/drivers/acpi/events/evregion.c

@@ -291,6 +291,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
 			       u32 bit_width, acpi_integer * value)
 {
 	acpi_status status;
+	acpi_status status2;
 	acpi_adr_space_handler handler;
 	acpi_adr_space_setup region_setup;
 	union acpi_operand_object *handler_desc;
@@ -344,15 +345,18 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
 		 * setup will potentially execute control methods
 		 * (e.g., _REG method for this region)
 		 */
-		acpi_ex_relinquish_interpreter();
+		acpi_ex_exit_interpreter();
 
 		status = region_setup(region_obj, ACPI_REGION_ACTIVATE,
 				      handler_desc->address_space.context,
 				      &region_context);
 
 		/* Re-enter the interpreter */
 
-		acpi_ex_reacquire_interpreter();
+		status2 = acpi_ex_enter_interpreter();
+		if (ACPI_FAILURE(status2)) {
+			return_ACPI_STATUS(status2);
+		}
 
 		/* Check for failure of the Region Setup */
 
@@ -405,7 +409,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
 		 * exit the interpreter because the handler *might* block -- we don't
 		 * know what it will do, so we can't hold the lock on the intepreter.
 		 */
-		acpi_ex_relinquish_interpreter();
+		acpi_ex_exit_interpreter();
 	}
 
 	/* Call the handler */
@@ -426,7 +430,10 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
 		 * We just returned from a non-default handler, we must re-enter the
 		 * interpreter
 		 */
-		acpi_ex_reacquire_interpreter();
+		status2 = acpi_ex_enter_interpreter();
+		if (ACPI_FAILURE(status2)) {
+			return_ACPI_STATUS(status2);
+		}
 	}
 
 	return_ACPI_STATUS(status);

trunk/drivers/acpi/events/evrgnini.c

@@ -228,8 +228,7 @@ acpi_ev_pci_config_region_setup(acpi_handle handle,
 
 				/* Install a handler for this PCI root bridge */
 
-				status =
-				    acpi_install_address_space_handler((acpi_handle) pci_root_node, ACPI_ADR_SPACE_PCI_CONFIG, ACPI_DEFAULT_HANDLER, NULL, NULL);
+				status = acpi_install_address_space_handler((acpi_handle) pci_root_node, ACPI_ADR_SPACE_PCI_CONFIG, ACPI_DEFAULT_HANDLER, NULL, NULL);
 				if (ACPI_FAILURE(status)) {
 					if (status == AE_SAME_HANDLER) {
 						/*

trunk/drivers/acpi/events/evxface.c

@@ -91,6 +91,7 @@ acpi_status acpi_install_exception_handler(acpi_exception_handler handler)
 
 ACPI_EXPORT_SYMBOL(acpi_install_exception_handler)
 #endif				/*  ACPI_FUTURE_USAGE  */
+
 /*******************************************************************************
  *
  * FUNCTION:    acpi_install_fixed_event_handler
@@ -767,9 +768,11 @@ acpi_status acpi_acquire_global_lock(u16 timeout, u32 * handle)
 		return (AE_BAD_PARAMETER);
 	}
 
-	/* Must lock interpreter to prevent race conditions */
+	status = acpi_ex_enter_interpreter();
+	if (ACPI_FAILURE(status)) {
+		return (status);
+	}
 
-	acpi_ex_enter_interpreter();
 	status = acpi_ev_acquire_global_lock(timeout);
 	acpi_ex_exit_interpreter();
 

trunk/drivers/acpi/events/evxfevnt.c

@@ -472,6 +472,7 @@ acpi_status acpi_clear_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags)
 }
 
 ACPI_EXPORT_SYMBOL(acpi_clear_gpe)
+
 #ifdef ACPI_FUTURE_USAGE
 /*******************************************************************************
  *
@@ -567,6 +568,7 @@ acpi_get_gpe_status(acpi_handle gpe_device,
 
 ACPI_EXPORT_SYMBOL(acpi_get_gpe_status)
 #endif				/*  ACPI_FUTURE_USAGE  */
+
 /*******************************************************************************
  *
  * FUNCTION:    acpi_install_gpe_block

trunk/drivers/acpi/executer/exconvrt.c

@@ -512,8 +512,9 @@ acpi_ex_convert_to_string(union acpi_operand_object * obj_desc,
 		 * Create a new string object and string buffer
 		 * (-1 because of extra separator included in string_length from above)
 		 */
-		return_desc = acpi_ut_create_string_object((acpi_size)
-							   (string_length - 1));
+		return_desc =
+		    acpi_ut_create_string_object((acpi_size)
+						 (string_length - 1));
 		if (!return_desc) {
 			return_ACPI_STATUS(AE_NO_MEMORY);
 		}

trunk/drivers/acpi/executer/excreate.c

@@ -50,6 +50,7 @@
 
 #define _COMPONENT          ACPI_EXECUTER
 ACPI_MODULE_NAME("excreate")
+
 #ifndef ACPI_NO_METHOD_EXECUTION
 /*******************************************************************************
  *
@@ -582,7 +583,10 @@ acpi_ex_create_method(u8 * aml_start,
 	 * Get the sync_level. If method is serialized, a mutex will be
 	 * created for this method when it is parsed.
 	 */
-	if (method_flags & AML_METHOD_SERIALIZED) {
+	if (acpi_gbl_all_methods_serialized) {
+		obj_desc->method.sync_level = 0;
+		obj_desc->method.method_flags |= AML_METHOD_SERIALIZED;
+	} else if (method_flags & AML_METHOD_SERIALIZED) {
 		/*
 		 * ACPI 1.0: sync_level = 0
 		 * ACPI 2.0: sync_level = sync_level in method declaration

trunk/drivers/acpi/executer/exdump.c

@@ -134,7 +134,7 @@ static struct acpi_exdump_info acpi_ex_dump_method[8] = {
 static struct acpi_exdump_info acpi_ex_dump_mutex[5] = {
 	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_mutex), NULL},
 	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(mutex.sync_level), "Sync Level"},
-	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.owner_thread), "Owner Thread"},
+	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.owner_thread_id), "Owner Thread"},
 	{ACPI_EXD_UINT16, ACPI_EXD_OFFSET(mutex.acquisition_depth),
 	 "Acquire Depth"},
 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.os_mutex), "OsMutex"}
@@ -451,8 +451,9 @@ void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
 
 	ACPI_FUNCTION_NAME(ex_dump_operand)
 
-	    if (!((ACPI_LV_EXEC & acpi_dbg_level)
-		  && (_COMPONENT & acpi_dbg_layer))) {
+	    if (!
+		((ACPI_LV_EXEC & acpi_dbg_level)
+		 && (_COMPONENT & acpi_dbg_layer))) {
 		return;
 	}
 
@@ -843,8 +844,9 @@ void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags)
 	ACPI_FUNCTION_ENTRY();
 
 	if (!flags) {
-		if (!((ACPI_LV_OBJECTS & acpi_dbg_level)
-		      && (_COMPONENT & acpi_dbg_layer))) {
+		if (!
+		    ((ACPI_LV_OBJECTS & acpi_dbg_level)
+		     && (_COMPONENT & acpi_dbg_layer))) {
 			return;
 		}
 	}
@@ -1009,8 +1011,9 @@ acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags)
 	}
 
 	if (!flags) {
-		if (!((ACPI_LV_OBJECTS & acpi_dbg_level)
-		      && (_COMPONENT & acpi_dbg_layer))) {
+		if (!
+		    ((ACPI_LV_OBJECTS & acpi_dbg_level)
+		     && (_COMPONENT & acpi_dbg_layer))) {
 			return_VOID;
 		}
 	}