[ofa-general] Re: [GIT PULL] please pull infiniband.git

Roland Dreier rdreier at cisco.com
Thu Mar 29 15:58:24 PDT 2007


 > Yes, _can_ disappear, not _must_ disappear.  Which means that CQEs are
 > allowed to be returned after the QP that generated them is gone.  In
 > fact the spec's language suggests that the normal situation is for
 > CQEs to stick around after a QP is destroyed, but that the strange
 > behavior (which mthca implements) of CQEs disappearing is also permitted.

And indeed, look at the ipath and ehca destroy QP implementations.  As
far as I can tell, neither one cleans out stale CQEs.

 - R.



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