From 0fde6e501db76160ec3fcb70b60847f00dde0107 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Markus=20M=C3=A4kel=C3=A4?= <markus.makela@mariadb.com>
Date: Tue, 20 Mar 2018 11:22:29 +0200
Subject: [PATCH] Don't treat EINTR as an error

When the epoll_wait call returns with an error and errno is set to EINTR,
no warning should be logged as this is correct behavior.
---
 server/core/worker.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/server/core/worker.cc b/server/core/worker.cc
index 97fe7cab4..4a97ee8e8 100644
--- a/server/core/worker.cc
+++ b/server/core/worker.cc
@@ -1185,7 +1185,7 @@ void Worker::poll_waitevents()
         nfds = epoll_wait(m_epoll_fd, events, MAX_EVENTS, timeout);
         m_load.about_to_work();
 
-        if (nfds == -1)
+        if (nfds == -1 && errno != EINTR)
         {
             int eno = errno;
             errno = 0;