From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sasha Khapyorsky Subject: Re: [infiniband-diags] fix libibnetdisc portguid hashing corner case Date: Sun, 18 Apr 2010 19:47:34 +0300 Message-ID: <20100418164734.GM11943@me> References: <1271267283.17987.120.camel@auk31.llnl.gov> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1271267283.17987.120.camel-X2zTWyBD0EhliZ7u+bvwcg@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Al Chu Cc: "linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" List-Id: linux-rdma@vger.kernel.org On 10:48 Wed 14 Apr , Al Chu wrote: > Hey Sasha, > > This patch fixes a corner case in libibnetdisc that was storing > portguids w/ a guid of 0. > > This bug was relatively innoucuous for ibnetdiscover b/c ibnetdiscover > does not output these ports. However, it became a problem for me in the > caching library as I attempted to reconstruct a fabric, and multiple > ports were identifying themselves with identical guids [1]. > > Al > > [1] - The fact the caching code assumes duplicate guids can't exist is > also a bug. But that's for another patch. This is a bug by itself. > > -- > Albert Chu > chu11-i2BcT+NCU+M@public.gmane.org > Computer Scientist > High Performance Systems Division > Lawrence Livermore National Laboratory > Date: Tue, 13 Apr 2010 14:01:43 -0700 > From: Albert Chu > Subject: [PATCH] fix libibnetdisc portguid hashing corner case > Message-Id: <1271264633.17987.112.camel-X2zTWyBD0EhliZ7u+bvwcg@public.gmane.org> > Mime-Version: 1.0 > Content-Transfer-Encoding: 7bit > > > Signed-off-by: Albert Chu Applied. Thanks. Sasha -- 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