From mboxrd@z Thu Jan 1 00:00:00 1970 From: Steve Wise Subject: Re: libibverbs and versions Date: Wed, 02 Jun 2010 12:39:48 -0500 Message-ID: <4C069764.6060408@opengridcomputing.com> References: <4C067DE0.8020508@opengridcomputing.com> 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: Roland Dreier Cc: linux-rdma List-Id: linux-rdma@vger.kernel.org Roland Dreier wrote: > > I have this library I'm writing that uses libibverbs. Somehow it > > seems to be using the 1.0 version instead of the newer version (I'm > > guessing). When I call ibv_create_cq() I get a seg fault and the > > stack looks like this: > > > > #0 0x000000319d80871d in pthread_mutex_lock () from /lib64/libpthread.so.0 > > #1 0x00007f60e93fac9a in __ibv_create_cq (context=0x7f60e8597c51, cqe=256, > > cq_context=0x0, channel=0x0, comp_vector=0) at src/verbs.c:278 > > #2 0x00007f60e93f727f in __ibv_create_cq_1_0 (context=0x61db30, cqe=256, > > cq_context=0x0, channel=0x0, comp_vector=0) at src/compat-1_0.c:649 > > Code compiled against libibverbs 1.1 shouldn't ever hit the 1.0 > compatibility code. libibverbs is using versioned symbols, so if your > library is built/linked correctly, it should pick up the 1.1 versions. > How are you building your library? > > - R. > Apparently I'm building it incorrectly. :) I stole the Makefile.am and configure.in from one of my other libs. -- 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