On Mar 5, 2015, at 7:33 AM, Alina Sklarevich <ali...@dev.mellanox.co.il> wrote:
> 
> I don't know much about PSM either but shouldn't it be called only after the 
> oob:ud code?
> If so, then ibv_fork_init() is being called from oob:ud early enough so 
> either there is another reason for ibv_fork_init() failure (like you said), 
> or the reason why this verb failed was the same reason why these warnings 
> appeared?
> libibverbs: Warning: couldn't open config directory '/etc/libibverbs.d'.
> libibverbs: Warning: no userspace device-specific driver found for 
> /sys/class/infiniband_verbs/uverbs0  
> 
> Also, opal_common_verbs_want_fork_support is now set to -1 like you suggested 
> so these warnings shouldn't appear anymore.

Sorry we went around and around and ended up right back where we started.  :-(

It might well be worth putting a comment at the location in the code where the 
value is set to -1 explaining *why* it is set to -1 so that we don't revisit 
this circular discussion again someday.  :-)

Can you confirm that fork support *does* work for you when you set the MCA 
param to 1?  If so, then at least those code paths have been fixed.

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

Reply via email to