Re: bug 1918 - openmpi broken due to rdma-cm changes

Steve Wise
2010-02-05T17:08:13Z

Sean Hefty wrote:
>> My concern is breaking an existing working OpenMPI in a point release
>> because we changed semantics of the rdma-cm in an ofed point release...
>>
>
> OFED can call this release a point release, but in reality, the content makes it
> a major release...
>
>
>> BTW: Was this change an artifact of rebasing ofed-1.5.1 on a new kernel
>> version?
>>
>
> apparently
>
>

Well as it stands now: OpenMPI on ofed-1.5.1 is broken for IB if they
use the rdma-cm for connection setup, and all IW clusters which require
the rdma-cm connect method.