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Subject: Re: [OMPI devel] r26565 (orte progress threads and libevent thread support by default) causing segfaults
From: Ralph Castain (rhc_at_[hidden])
Date: 2012-06-11 17:27:29

I've reverted the default config for now - not sure when I'll get another chance to tackle it, but hopefully soon. Looks like there is a problem in the TCP oob where we lose messages every now and then.

On Jun 11, 2012, at 11:44 AM, Jeff Squyres wrote:

> On Jun 11, 2012, at 1:42 PM, Ralph Castain wrote:
>>>> will have to look more at the loop_spawn issue later.
>>> The original one I reported, I assume? I see similar stacks on segfaults with a variety of tests. So, I think it's not specific to loop_spawn.
>> It's a race condition in the oob, so I'm looking at it.
> FWIW, I'm seeing some hangs on the trunk this morning, too -- even when I specify the tcp oob. Mebbe 1 run in 10. I haven't had time to diagnose -- I'm working on something else...
> --
> Jeff Squyres
> jsquyres_at_[hidden]
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