From 30ea437cce324fd92393e4cd4a4d6686ee514a75 Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Tue, 21 Oct 2014 01:11:28 +0000
Subject: unix_accepted: wait for readability on EAGAIN

We only drop dead connections, not live ones.  This is noticeable
on my home machine when using the "powersave" CPU governor.
---
 lib/dtas/unix_accepted.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/dtas/unix_accepted.rb b/lib/dtas/unix_accepted.rb
index 491f45f..2c82d2a 100644
--- a/lib/dtas/unix_accepted.rb
+++ b/lib/dtas/unix_accepted.rb
@@ -57,6 +57,8 @@ class DTAS::UNIXAccepted # :nodoc:
     begin
       begin
         msg, _, _ = io.recvmsg_nonblock(nread)
+      rescue Errno::EAGAIN
+        return :wait_readable
       rescue EOFError, SystemCallError
         return nil
       end
-- 
cgit v1.2.3-24-ge0c7