From dc84ed63d7567dd37ca2b61f9fc51b8e7fc5e4c9 Mon Sep 17 00:00:00 2001
From: Yash Tibrewal <yashkt@google.com>
Date: Wed, 1 Nov 2017 18:56:38 -0700
Subject: [PATCH] Add a grpc_exec_ctx_invalidate_now at the end of cq_next loop

---
 src/core/lib/surface/completion_queue.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/core/lib/surface/completion_queue.cc b/src/core/lib/surface/completion_queue.cc
index 5009f786e68..a2d714a6df1 100644
--- a/src/core/lib/surface/completion_queue.cc
+++ b/src/core/lib/surface/completion_queue.cc
@@ -972,6 +972,7 @@ static grpc_event cq_next(grpc_completion_queue *cq, gpr_timespec deadline,
       break;
     }
     is_finished_arg.first_loop = false;
+    grpc_exec_ctx_invalidate_now(&exec_ctx);
   }
 
   if (cq_event_queue_num_items(&cqd->queue) > 0 &&