Will do.

On Apr 23, 2014, at 5:52 PM, Samuel Thibault <samuel.thiba...@inria.fr> wrote:

> Jeff Squyres (jsquyres), le Wed 23 Apr 2014 21:05:55 +0000, a écrit :
>> Any objections to this patch?  In OMPI, we're seeing this fd leak into child 
>> processes.
>> 
>> diff --git a/src/topology-linux.c b/src/topology-linux.c
>> index e934d4c..8c5fba1 100644
>> --- a/src/topology-linux.c
>> +++ b/src/topology-linux.c
>> @@ -4601,6 +4601,13 @@ hwloc_linux_component_instantiate(struct 
>> hwloc_disc_compo
>>     data->is_real_fsroot = 0;
>>   }
>> 
> 
> We probably want an #ifdef FD_CLOEXEC here, not all systems have it.
> 
>> +  /* Since this fd stays open after hwloc returns, mark it as
>> +     close-on-exec so that children don't inherit it */
>> +  if (fcntl(root, F_SETFD, FD_CLOEXEC) == -1) {
>> +      close(root);
>> +      root = -1;
>> +      goto out_with_data;
>> +  }
>> #else
>>   if (strcmp(fsroot_path, "/")) {
>>     errno = ENOSYS;
>> 
>> -- 
>> Jeff Squyres
>> jsquy...@cisco.com
>> For corporate legal information go to: 
>> http://www.cisco.com/web/about/doing_business/legal/cri/
>> 
>> _______________________________________________
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>> hwloc-de...@open-mpi.org
>> http://www.open-mpi.org/mailman/listinfo.cgi/hwloc-devel
>> 
> 
> -- 
> Samuel
> Je suis maintenant possesseur d'un ordinateur portable Compaq Armada
> 1592DT avec port infra-rouge. Auriez-vous connaissance de programmes
> suceptibles d'utiliser ce port afin de servir de télécommande ?
> -+- JN in NPC : ben quoi, c'est pas à ça que ça sert ?
> _______________________________________________
> hwloc-devel mailing list
> hwloc-de...@open-mpi.org
> http://www.open-mpi.org/mailman/listinfo.cgi/hwloc-devel


-- 
Jeff Squyres
jsquy...@cisco.com
For corporate legal information go to: 
http://www.cisco.com/web/about/doing_business/legal/cri/

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