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<p><tt>Roland,</tt><br>
<br>
<tt>> Do you know how ehca behaves? Does it have that race? ie what<br>
> happens in this situation:<br>
> <br>
> poll CQ -> CQ is empty<br>
> (new completion is added to CQ)<br>
> request notify on CQ<br>
> (no more completions are added)<br>
> <br>
> Mellanox HCAs will generate a CQ event in this case, although it's not<br>
> strictly required by the IB spec. How will ehca behave?<br>
> <br>
> - R.<br>
</tt><br>
<tt>That could be the reason. I did see mthca poll empty entry, but not on ehca. I will confirm this with ehca team.</tt><br>
<br>
Thanks<br>
Shirley Ma<br>
IBM Linux Technology Center<br>
15300 SW Koll Parkway<br>
Beaverton, OR 97006-6063<br>
Phone(Fax): (503) 578-7638</body></html>