From be6a5b36ffe02a7abd718b184a087b2e546db556 Mon Sep 17 00:00:00 2001
From: tpetkov <tpetkov@vmware.com>
Date: Wed, 17 Jun 2020 07:08:54 +0000
Subject: [PATCH 1/2] Fix false positive in grpc_is_epollexclusive_available on
 ESXi

---
 src/core/lib/iomgr/is_epollexclusive_available.cc | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/core/lib/iomgr/is_epollexclusive_available.cc b/src/core/lib/iomgr/is_epollexclusive_available.cc
index 8df6a66e6b3..10cdf32f6e0 100644
--- a/src/core/lib/iomgr/is_epollexclusive_available.cc
+++ b/src/core/lib/iomgr/is_epollexclusive_available.cc
@@ -93,6 +93,21 @@ bool grpc_is_epollexclusive_available(void) {
     close(evfd);
     return false;
   }
+  // Check that EPOLLEXCLUSIVE is supported at all.
+  ev.events =
+      static_cast<uint32_t>(EPOLLET | EPOLLIN | EPOLLEXCLUSIVE);
+  if (epoll_ctl(fd, EPOLL_CTL_ADD, evfd, &ev) != 0) {
+    if (!logged_why_not) {
+      gpr_log(GPR_DEBUG,
+              "epoll_ctl with EPOLLEXCLUSIVE failed with error: "
+              "%d. Not using epollex polling engine.",
+              errno);
+      logged_why_not = true;
+    }
+    close(fd);
+    close(evfd);
+    return false;
+  }
   close(evfd);
   close(fd);
   return true;

From 77e2827f3d70650182474624b4de22e053ac01f6 Mon Sep 17 00:00:00 2001
From: tpetkov <tpetkov@vmware.com>
Date: Thu, 18 Jun 2020 20:32:37 +0000
Subject: [PATCH 2/2] Run clang-format on is_epollexclusive_available.cc

---
 src/core/lib/iomgr/is_epollexclusive_available.cc | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/core/lib/iomgr/is_epollexclusive_available.cc b/src/core/lib/iomgr/is_epollexclusive_available.cc
index 10cdf32f6e0..abc901efbe0 100644
--- a/src/core/lib/iomgr/is_epollexclusive_available.cc
+++ b/src/core/lib/iomgr/is_epollexclusive_available.cc
@@ -94,8 +94,7 @@ bool grpc_is_epollexclusive_available(void) {
     return false;
   }
   // Check that EPOLLEXCLUSIVE is supported at all.
-  ev.events =
-      static_cast<uint32_t>(EPOLLET | EPOLLIN | EPOLLEXCLUSIVE);
+  ev.events = static_cast<uint32_t>(EPOLLET | EPOLLIN | EPOLLEXCLUSIVE);
   if (epoll_ctl(fd, EPOLL_CTL_ADD, evfd, &ev) != 0) {
     if (!logged_why_not) {
       gpr_log(GPR_DEBUG,