diff options
| author | Erik Schmauss <erik.schmauss@intel.com> | 2018-08-10 14:43:01 -0700 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2018-08-14 23:49:13 +0200 |
| commit | ff5340f8ac94d65609424675d587c030da951a53 (patch) | |
| tree | a4690222264cff4cde10b7629b3b762ccf78f2c4 /drivers/acpi | |
| parent | 77d4e0966a8a6f8a3aa9d27b067a1fc0ec10628d (diff) | |
| download | linux-ff5340f8ac94d65609424675d587c030da951a53.tar.bz2 | |
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>
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/acpica/utdelete.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c index 118f3ff1fbb5..8cc4392c61f3 100644 --- a/drivers/acpi/acpica/utdelete.c +++ b/drivers/acpi/acpica/utdelete.c @@ -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)); } } |