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ACPICA: Reference count: add additional debugging details 

Make reference counting diagnostics provide more information on
what has happened.

Signed-off-by: Erik Schmauss <erik.schmauss@intel.com>
[ rjw: Changelog ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Erik Schmauss 2018-08-10 14:43:01 -07:00 committed by Rafael J. Wysocki
parent 77d4e0966a
commit ff5340f8ac
1 changed files with 5 additions and 2 deletions
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7
drivers/acpi/acpica/utdelete.c
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@ -355,6 +355,7 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action)
u16 original_count;
u16 new_count = 0;
acpi_cpu_flags lock_flags;
char *message;
ACPI_FUNCTION_NAME(ut_update_ref_count);
@ -391,6 +392,7 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action)
object, object->common.type,
acpi_ut_get_object_type_name(object),
new_count));
message = "Incremement";
break;
case REF_DECREMENT:
@ -420,6 +422,7 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action)
if (new_count == 0) {
acpi_ut_delete_internal_obj(object);
}
message = "Decrement";
break;
default:
@ -436,8 +439,8 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action)
*/
if (new_count > ACPI_MAX_REFERENCE_COUNT) {
ACPI_WARNING((AE_INFO,
"Large Reference Count (0x%X) in object %p, Type=0x%.2X",
new_count, object, object->common.type));
"Large Reference Count (0x%X) in object %p, Type=0x%.2X Operation=%s",
new_count, object, object->common.type, message));
}
}