From d4a0eb281ce93c67689a2603eab88fbab53e30a9 Mon Sep 17 00:00:00 2001
From: Craig Tiller <ctiller@google.com>
Date: Wed, 18 Oct 2017 09:27:15 -0700
Subject: [PATCH] Flag protect epoll exclusive for now

---
 src/core/lib/iomgr/ev_epollex_linux.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/core/lib/iomgr/ev_epollex_linux.cc b/src/core/lib/iomgr/ev_epollex_linux.cc
index c9e9fcae76d..feda517b49c 100644
--- a/src/core/lib/iomgr/ev_epollex_linux.cc
+++ b/src/core/lib/iomgr/ev_epollex_linux.cc
@@ -1411,6 +1411,10 @@ static const grpc_event_engine_vtable vtable = {
 
 const grpc_event_engine_vtable *grpc_init_epollex_linux(
     bool explicitly_requested) {
+  if (!explicitly_requested) {
+    return NULL;
+  }
+
   if (!grpc_has_wakeup_fd()) {
     return NULL;
   }