f assert lockorder

Author: TheBlueMatt

lightning/src/ln/channelmanager.rs

@@ -3816,6 +3816,8 @@ where
 	///
 	/// Expects the caller to have a total_consistency_lock read lock.
 	fn process_background_events(&self) -> NotifyOption {
+		debug_assert_ne!(self.total_consistency_lock.held_by_thread(), LockHeldState::NotHeldByThread);
+
 		#[cfg(debug_assertions)]
 		self.background_events_processed_since_startup.store(true, Ordering::Release);
 
@@ -3865,6 +3867,7 @@ where
 	#[cfg(any(test, feature = "_test_utils"))]
 	/// Process background events, for functional testing
 	pub fn test_process_background_events(&self) {
+		let _lck = self.total_consistency_lock.read().unwrap();
 		let _ = self.process_background_events();
 	}