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Fix race condition bug in poll() for backlogged connections

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2032 42af7a65-404d-4744-a932-0658087f49c3
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patacongo 2009-09-10 22:55:52 +00:00
parent 5a1055f228
commit ebbccfe847
1 changed files with 5 additions and 1 deletions
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Documentation/NuttX.html
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@ -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 09, 2009</p>
<p>Last Updated: September 10, 2009</p>
</td>
</tr>
</table>
@ -1517,6 +1517,10 @@ nuttx-0.4.11 2009-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
extra two bytes of length cause the driver to sometimes read one too many
words from the received FIFO (corrupting the next queued receive packet,
if any).
* net/net_poll.c and net/uip/uip_tcpbacklog.c. Fixed an important race condition
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.
pascal-0.1.3 2009-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;