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Subject: Re: [OMPI devel] trac 1857: SM btl hangs when msg >=4k
From: Eugene Loh (Eugene.Loh_at_[hidden])
Date: 2009-04-07 21:39:28


George Bosilca wrote:

> This is interesting. I cannot trigger this deadlock on my AMD cluster
> even when I set the sm_min_size to zero. However, on a Intel cluster
> this can be triggered pretty easily.
>
> Anyway, I think I finally understood where the problem is coming
> from. r20952 and r20953 are commits that, in addition to the ones
> from yesterday, fix the problem. Please read the log on r20953 to see
> how this happens.
>
> Of course, please stress it before we move it to the 1.3 branch.

Okay, this fix works for me.