Index: modules/proxy/proxy_util.c
===================================================================
--- modules/proxy/proxy_util.c	(revision 1889718)
+++ modules/proxy/proxy_util.c	(working copy)
@@ -4527,11 +4527,9 @@ PROXY_DECLARE(apr_status_t) ap_proxy_transfer_betw
          * blocking and give the caller a chance to POLLOUT async.
          */
         if (flags & AP_PROXY_TRANSFER_YIELD_PENDING) {
-            int rc = OK;
+            int rc;
 
-            if (!ap_filter_should_yield(c_o->output_filters)) {
-                rc = ap_filter_output_pending(c_o);
-            }
+            rc = ap_filter_output_pending(c_o);
             if (rc == OK) {
                 ap_log_rerror(APLOG_MARK, APLOG_TRACE2, 0, r,
                               "ap_proxy_transfer_between_connections: "