From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yevgeny Kliteynik Subject: Re: OpenSM Failover Date: Tue, 13 Oct 2009 17:32:59 +0200 Message-ID: <4AD49DAB.4020206@dev.mellanox.co.il> References: <4AD2D75A.2020403@dev.mellanox.co.il> <4AD2E582.8010202@voltaire.com> <4AD2E736.4050803@dev.mellanox.co.il> Reply-To: kliteyn-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Aaron Knister Cc: Or Gerlitz , linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-rdma@vger.kernel.org Aaron, Thanks for the logs, this was really helpful. Looks like there is a handover race in the OSM - SM on node A misses the fact that SM on node B have gave up its mastership. There is a bugzilla issue the describes all the details of this race: https://bugs.openfabrics.org/show_bug.cgi?id=1499 I've updated the issue form with your case, and we will continue following this bug there. -- Yevgeny Aaron Knister wrote: > While the adapters have mellanox chipsets their actually IBM OEM > branded and IBM hasn't released the 2.7 fw yet. I'm a little hesitant > to apply the generic Mellanox FW. > > On Mon, Oct 12, 2009 at 4:22 AM, Yevgeny Kliteynik > wrote: >> Or Gerlitz wrote: >>> Yevgeny Kliteynik wrote: >>>> There was a hand-over problem in OFED 1.4, but later it turned out to be >>>> FW issue. The thing is, FW version 2.6.648 doesn't have this bug any >>>> more... >>> so things should work fine with the newly released 2.7 firmware? >> Yes >> >>> if this is still under question, Aaron, I suggest you open a bugzilla case >>> @ https://bugs.openfabrics.org and we can track from there. >> Good idea. >> >> -- Yevgeny >> >>> Or. >>> >>> >> > -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html