Jeff, If in this question you were asking me, "Can you confirm that fork support *does* work for you when you set the MCA param to 1?" then the answer is yes.
Thanks, Alina. On Fri, Mar 6, 2015 at 4:56 AM, Paul Hargrove <phhargr...@lbl.gov> wrote: > In "work for you" does "you" == @PHHargrove? > > If YES: > 1) are the changes to be tested reflected in the master tarball yet? > 2) other than presence/absence of the warning how am I testing if the > support "works" when the param is set to 1? > > -Paul > > On Thu, Mar 5, 2015 at 6:29 PM, Jeff Squyres (jsquyres) < > jsquy...@cisco.com> wrote: > >> 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/ >> >> _______________________________________________ >> devel mailing list >> de...@open-mpi.org >> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel >> Link to this post: >> http://www.open-mpi.org/community/lists/devel/2015/03/17112.php >> > > > > -- > Paul H. Hargrove phhargr...@lbl.gov > Computer Languages & Systems Software (CLaSS) Group > Computer Science Department Tel: +1-510-495-2352 > Lawrence Berkeley National Laboratory Fax: +1-510-486-6900 > > _______________________________________________ > devel mailing list > de...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel > Link to this post: > http://www.open-mpi.org/community/lists/devel/2015/03/17114.php >
