1 files changed, 1 insertions, 1 deletions
diff --git a/load.c b/load.c
index bc0571124d..498c66a3fe 100644
--- a/load.c
+++ b/load.c
@@ -821,7 +821,7 @@ load_lock(rb_vm_t *vm, const char *ftptr, bool warn)
 	(*init)();
 	return (char *)"";
     }
-    if (warn) {
+    if (warn && rb_thread_shield_owned((VALUE)data)) {
 	VALUE warning = rb_warning_string("loading in progress, circular require considered harmful - %s", ftptr);
 	rb_backtrace_each(rb_str_append, warning);
 	rb_warning("%"PRIsVALUE, warning);