> -----Original Message----- > > > On Wed, May 16, 2007 at 07:03:13PM -0700, Roland Dreier wrote: > > > > > Also does ibv_dereg_mr() work when fatal error occurs ? > > > > > > > > It will probably fail but you should try to destroy all your > > > > resources I guess. > > > > > > > This is very good question. Application should be able to unpin > > > memory even if HCA is completely dead. > > > > This is only safe after you reset the HCA, otherwise it might be > > writing over this memory. > > > Right. Good point. So to recover memory after HCA failure > event we need to reset HCA and only after that unpin memory. > What current mthca driver does in case it cannot unregister > memory from HCA? Does it proceed to unpin it?
Sorry, also how to reset HCA in application ? --CQ > > -- > Gleb. > _______________________________________________ > general mailing list > [email protected] > http://lists.openfabrics.org/cgi-bin/mailman/listinfo/general > > To unsubscribe, please visit > http://openib.org/mailman/listinfo/openib-general > _______________________________________________ general mailing list [email protected] http://lists.openfabrics.org/cgi-bin/mailman/listinfo/general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
