1 files changed, 16 insertions, 0 deletions

diff --git a/drivers/acpi/acpica/tbxface.c b/drivers/acpi/acpica/tbxface.c
index 4ab6b9cd0aec..d5adb7ac4684 100644
--- a/drivers/acpi/acpica/tbxface.c
+++ b/drivers/acpi/acpica/tbxface.c
@@ -167,6 +167,7 @@ ACPI_EXPORT_SYMBOL_INIT(acpi_initialize_tables)
 acpi_status ACPI_INIT_FUNCTION acpi_reallocate_root_table(void)
 {
         acpi_status status;
+        u32 i;
 
         ACPI_FUNCTION_TRACE(acpi_reallocate_root_table);
 
@@ -178,6 +179,21 @@ acpi_status ACPI_INIT_FUNCTION acpi_reallocate_root_table(void)
                 return_ACPI_STATUS(AE_SUPPORT);
         }
 
+        /*
+         * Ensure OS early boot logic, which is required by some hosts. If the
+         * table state is reported to be wrong, developers should fix the
+         * issue by invoking acpi_put_table() for the reported table during the
+         * early stage.
+         */
+        for (i = 0; i < acpi_gbl_root_table_list.current_table_count; ++i) {
+                if (acpi_gbl_root_table_list.tables[i].pointer) {
+                        ACPI_ERROR((AE_INFO,
+                                    "Table [%4.4s] is not invalidated during early boot stage",
+                                    acpi_gbl_root_table_list.tables[i].
+                                    signature.ascii));
+                }
+        }
+
         acpi_gbl_root_table_list.flags |= ACPI_ROOT_ALLOW_RESIZE;
 
         status = acpi_tb_resize_root_table_list();