add warnings about not using async within get_config_lock() get lock contexts

chia/farmer/farmer.py

@@ -596,6 +596,10 @@ class Farmer:
     async def set_payout_instructions(self, launcher_id: bytes32, payout_instructions: str):
         for p2_singleton_puzzle_hash, pool_state_dict in self.pool_state.items():
             if launcher_id == pool_state_dict["pool_config"].launcher_id:
+
+                # WARNING: async activity is not allowed inside get_config_lock()
+                # TODO: enhance the lock or enforce the restriction
+
                 with get_config_lock(self._root_path, "config.yaml"):
                     config = load_config(self._root_path, "config.yaml", acquire_lock=False)
                     new_list = []

chia/pools/pool_config.py

@@ -82,6 +82,10 @@ def add_auth_key(root_path: Path, config_entry: PoolWalletConfig, auth_key: G1El
 
 
 async def update_pool_config(root_path: Path, pool_config_list: List[PoolWalletConfig]):
+
+    # WARNING: async activity is not allowed inside get_config_lock()
+    # TODO: enhance the lock or enforce the restriction
+
     with get_config_lock(root_path, "config.yaml"):
         full_config = load_config(root_path, "config.yaml", acquire_lock=False)
         full_config["pool"]["pool_list"] = [c.to_json_dict() for c in pool_config_list]

chia/util/config.py

@@ -48,6 +48,10 @@ def config_path_for_filename(root_path: Path, filename: Union[str, Path]) -> Pat
 
 
 def get_config_lock(root_path: Path, filename: Union[str, Path]) -> BaseFileLock:
+
+    # WARNING: async activity is not allowed when inside a get_config_lock() context
+    # TODO: enhance the lock or enforce the restriction
+
     lock_path: Path = config_path_for_filename(root_path, filename).with_suffix(".lock")
     if not lock_path.exists():
         lock_path.touch(exist_ok=True)