From 6dda82c28ccd0944962feb90e9f6efc770d66b47 Mon Sep 17 00:00:00 2001
From: patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>
Date: Fri, 11 Sep 2009 19:31:52 +0000
Subject: [PATCH] Fix race condition that can cause close of socket to hang

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2037 42af7a65-404d-4744-a932-0658087f49c3
---
 Documentation/NuttX.html | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Documentation/NuttX.html b/Documentation/NuttX.html
index 37caa793370..9c7269825ff 100644
--- a/Documentation/NuttX.html
+++ b/Documentation/NuttX.html
@@ -8,7 +8,7 @@
   <tr align="center" bgcolor="#e4e4e4">
     <td>
       <h1><big><font color="#3c34ec"><i>NuttX RTOS</i></font></big></h1>
-      <p>Last Updated: September 10, 2009</p>
+      <p>Last Updated: September 11, 2009</p>
     </td>
   </tr>
 </table>
@@ -1521,6 +1521,9 @@ nuttx-0.4.11 2009-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
 	  bug in polling for connections.  The logic worked if the poll was inplace
 	  before the connection was received; but the poll failed to awaken if the
 	  connection was already pending in the backlog when poll() was called.
+	* net/net_close.c.  Fixed another important TCP/IP race condition bug:  If
+	  the host closes the TCP connection just before the target calls close(), then
+	  the close operation may hang indefinitely!
 
 pascal-0.1.3 2009-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;