[openib-general] Re: ibv_get_async_event

[Arlin Davis]

Roland Dreier wrote:

>OK, I checked in changes to libibverbs and the kernel uverbs to handle
>cleaning up stale events when destroying a CQ/QP/SRQ.  All the changes
>are in svn r3279.
>
>The changes require a kernel ABI bump.  The new libibverbs works with
>both the old kernel and new kernel, but the old libibverbs will only
>work with the old kernel.  So in other words, if you upgrade your
>kernel, then make sure you upgrade libibverbs as well.  If you upgrade
>libibverbs, then you don't have to upgrade your kernel but you can if
>you want.  (Confused yet?  Or should I write still more?)
>
>I did some light testing but I don't have any tests that generate lots
>of async events.  Sean and Arlin, if you could retest uDAPL or
>whatever was choking on QP connected events, that would be great.
>  
>

The regress.sh dapltest set to 40x40 crashes the system. All I see on 
the console is a call trace of  ib_verbs: ib_uverbs_event_poll+58. I 
will try and get more of the oops info.

-arlin

>Thanks,
>  Roland
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