Hello! Quoting r. Roland Dreier ([EMAIL PROTECTED]) "Re: [PATCH] Re: [openib-general] Re: IPoIB Failure CQ overrun": > Roland> Testing on PCI Express/Arbel systems (with dual 3.2 GHz > Roland> Xeons) with FW 4.5.3, I've seen somewhat different > Roland> behavior. Even after setting IPOIB_NUM_WC to 1 so that > Roland> IPoIB never polls more than 1 CQE at a time (and so we > Roland> always inc the CI by exactly 1), I still get the CQ > Roland> overrun. > > FW 4.6.1 on these systems behaves the way Tavor FW 3.3.1 did on my > systems: if I modify IPoIB to always poll 1 CQE at a time, it works > fine. If IPoIB polls more than 1 CQE at a time then we see an > overrun. > > - Roland
Thanks, Roland! I'll be working on it. mst _______________________________________________ openib-general mailing list [email protected] http://openib.org/mailman/listinfo/openib-general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
