From 1adb6100a9921ce95d6f774af0281bca7680ff87 Mon Sep 17 00:00:00 2001
From: patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>
Date: Fri, 10 Sep 2010 02:34:19 +0000
Subject: Fix race condition when semaphore wait is interrupted by a signl

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2935 42af7a65-404d-4744-a932-0658087f49c3
---
 nuttx/Documentation/NuttX.html | 27 ++++++++++++++++++++++-----
 1 file changed, 22 insertions(+), 5 deletions(-)

(limited to 'nuttx/Documentation/NuttX.html')

diff --git a/nuttx/Documentation/NuttX.html b/nuttx/Documentation/NuttX.html
index 427f08687..403d0d697 100644
--- a/nuttx/Documentation/NuttX.html
+++ b/nuttx/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 8, 2010</p>
+      <p>Last Updated: September 9, 2010</p>
     </td>
   </tr>
 </table>
@@ -1262,10 +1262,19 @@
   <td>
     <p>
       <b>NXP LPC1768</b>.
-      This port uses the Nucleus 2G board from <a href="http://www.2g-eng.com/">2G Engineering</a>
-      featuring the NXP LPC1768 MCU.
-      This port uses a GNU arm-elf or arm-eabi toolchain* under either Linux or Cygwin (with native Windows GNU
-      tools or Cygwin-based GNU tools).
+      Configurations are available for two boards:
+      <ul>
+        <li>
+          The Nucleus 2G board from <a href="http://www.2g-eng.com/">2G Engineering</a>, and
+        </li>
+        <li>
+          The mbed board from <a href="http://mbed.org">mbed.org</a> (Contributed by Dave Marples).
+        </li>
+      </ul>
+    </p>
+    <p>
+      Both boards feature the NXP LPC1768 MCU and a GNU arm-elf or arm-eabi toolchain* under
+      either Linux or Cygwin (with native Windows GNU tools or Cygwin-based GNU tools).
     </p>
     <ul>
       <p>
@@ -1282,6 +1291,9 @@
         However, due to some technical reasons, neither the SPI nor the USB device drivers are fully verified.
         (Although it has been reported to me that the SPI microSD is functional on other platforms).
       </p>
+      <p>
+        Support for the mbed board was contributed by Dave Marples and released in NuttX-5.11.
+      </p>
       <p>
         <b>Development Environments:</b>
         1) Linux with native Linux GNU toolchain, 2) Cygwin with Cygwin GNU toolchain, or 3) Cygwin
@@ -1957,6 +1969,11 @@ nuttx-5.11 2010-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
 	  reading from offsets into this file that correspond to virtual
 	  fault addresses.  up_fillpage.c implements logic to perform page
 	  files using the CONFIG_PAGING_BINPATH file.
+	* configs/mbed - Add configuration to support the mbed.org LPC1768
+	  board (Contributed by Dave Marples).
+	* sched/sem_wait.c and sem_waitirq.c - Eliminate a race condition
+	  that can occur when a semaphore wait is interrupt by a signal.
+	  (see email thread: http://tech.groups.yahoo.com/group/nuttx/message/530)
 
 pascal-2.1 2010-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
 
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