1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c
index 1982310e6d83..da198b864107 100644
--- a/drivers/acpi/acpica/dsmethod.c
+++ b/drivers/acpi/acpica/dsmethod.c
@@ -428,6 +428,9 @@ acpi_ds_begin_method_execution(struct acpi_namespace_node *method_node,
                                 obj_desc->method.mutex->mutex.
                                     original_sync_level =
                                     obj_desc->method.mutex->mutex.sync_level;
+
+                                obj_desc->method.mutex->mutex.thread_id =
+                                    acpi_os_get_thread_id();
                         }
                 }