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Code Issues Releases Wiki Activity

ACPICA: Reference count: add additional debugging details

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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 original_count;
u16 new_count = 0; u16 new_count = 0;
acpi_cpu_flags lock_flags; acpi_cpu_flags lock_flags;
char *message;
ACPI_FUNCTION_NAME(ut_update_ref_count); 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, object, object->common.type,
acpi_ut_get_object_type_name(object), acpi_ut_get_object_type_name(object),
new_count)); new_count));
message = "Incremement";
break; break;
case REF_DECREMENT: case REF_DECREMENT:
@ -420,6 +422,7 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action)
if (new_count == 0) { if (new_count == 0) {
acpi_ut_delete_internal_obj(object); acpi_ut_delete_internal_obj(object);
} }
message = "Decrement";
break; break;
default: default:
@ -436,8 +439,8 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action)
*/ */
if (new_count > ACPI_MAX_REFERENCE_COUNT) { if (new_count > ACPI_MAX_REFERENCE_COUNT) {
ACPI_WARNING((AE_INFO, ACPI_WARNING((AE_INFO,
"Large Reference Count (0x%X) in object %p, Type=0x%.2X", "Large Reference Count (0x%X) in object %p, Type=0x%.2X Operation=%s",
new_count, object, object->common.type)); new_count, object, object->common.type, message));
} }
} }