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ACPICA: Add debug print message for mutex objects that are force-released

At control method termination, any currently acquired mutex
objects are force-released. Add a new message for each one that
is released.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Bob Moore 12 years ago
parent
commit
2489ef0184
1 changed files with 5 additions and 1 deletions
  1. 5 1
      drivers/acpi/acpica/exmutex.c

+ 5 - 1
drivers/acpi/acpica/exmutex.c

@@ -461,7 +461,7 @@ void acpi_ex_release_all_mutexes(struct acpi_thread_state *thread)
 	union acpi_operand_object *next = thread->acquired_mutex_list;
 	union acpi_operand_object *obj_desc;
 
-	ACPI_FUNCTION_ENTRY();
+	ACPI_FUNCTION_NAME(ex_release_all_mutexes);
 
 	/* Traverse the list of owned mutexes, releasing each one */
 
@@ -473,6 +473,10 @@ void acpi_ex_release_all_mutexes(struct acpi_thread_state *thread)
 		obj_desc->mutex.next = NULL;
 		obj_desc->mutex.acquisition_depth = 0;
 
+		ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+				  "Force-releasing held mutex: %p\n",
+				  obj_desc));
+
 		/* Release the mutex, special case for Global Lock */
 
 		if (obj_desc == acpi_gbl_global_lock_mutex) {