diff --git a/vllm-v0.6.2/vllm/model_executor/model_loader/utils.py b/vllm-v0.6.2/vllm/model_executor/model_loader/utils.py
index 6a41f9d..73de3f0 100644
--- a/vllm-v0.6.2/vllm/model_executor/model_loader/utils.py
+++ b/vllm-v0.6.2/vllm/model_executor/model_loader/utils.py
@@ -21,6 +21,13 @@ def set_default_torch_dtype(dtype: torch.dtype):
 def get_model_architecture(
         model_config: ModelConfig) -> Tuple[Type[nn.Module], str]:
     architectures = getattr(model_config.hf_config, "architectures", None) or []
+    logger.warning("[DEBUG-ARCH] get_model_architecture: "
+                   "type(hf_config)=%s, architectures=%s, "
+                   "id(hf_config)=%s, has_text_config=%s",
+                   type(model_config.hf_config).__name__,
+                   getattr(model_config.hf_config, "architectures", "MISSING"),
+                   id(model_config.hf_config),
+                   hasattr(model_config.hf_config, "text_config"))
     # Special handling for quantized Mixtral.
     # FIXME(woosuk): This is a temporary hack.
     mixtral_supported = [