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<p>Roland,<br>
<br>
It's a team work debugging and testing effort. The problem is for each connection, ipoib_cm_post_receive_nonsrq() gets called, it uses a shared structure, which overwrite by each other. So one QP's post_recv will go to another QP context.<br>
<br>
Thanks<br>
Shirley<br>
<br>
<img width="16" height="16" src="cid:1__=08BBFEE0DFEE02238f9e8a93df938@us.ibm.com" border="0" alt="Inactive hide details for Roland Dreier <rdreier@cisco.com>">Roland Dreier <rdreier@cisco.com><br>
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<ul><b><font size="2">Roland Dreier <rdreier@cisco.com></font></b><font size="2"> </font><br>
<font size="2">Sent by: general-bounces@lists.openfabrics.org</font>
<p><font size="2">06/25/08 03:30 PM</font></ul>
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<div align="right"><font size="2">To</font></div></td><td width="100%"><img width="1" height="1" src="cid:3__=08BBFEE0DFEE02238f9e8a93df938@us.ibm.com" border="0" alt=""><br>
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<font size="2">general@lists.openfabrics.org</font></td></tr>
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<div align="right"><font size="2">Subject</font></div></td><td width="100%"><img width="1" height="1" src="cid:3__=08BBFEE0DFEE02238f9e8a93df938@us.ibm.com" border="0" alt=""><br>
<font size="2">[ofa-general] Re: [PATCH] Corrects a race in ipoib_cm_post_receive_nonsrq()</font></td></tr>
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<tt> > This patch corrects a race condition in ipoib_cm_post_receive_nonsrq()<br>
> which allows wqes from one QP context to be post_recv<br>
> to another QP context. Thanks to Hong-Nam Nguyen for finding this bug<br>
<br>
Please be explicit about what the race is, so that I don't have to<br>
repeat your debugging work.<br>
<br>
> Signed-off-by: Pradeep Satyanarayana <pradeep@us.ibm.com><br>
<br>
How does Pradeep figure into this? Is he the original author of this<br>
patch? By default when I import this into git, the From: line of your<br>
email will be used as the author, so you (David) will be the author.<br>
<br>
If you are sending a patch that someone else wrote, please include a<br>
line in the body of your email like<br>
<br>
From: Pradeep Satyanarayana <pradeep@us.ibm.com><br>
<br>
showing the original author.<br>
<br>
- R.<br>
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