Hi John. I'm the NFS/RDMA maintainer. You are correct that 2.6.26 has some issues that I am working on. Would it be possible for you to use a 2.6.27 kernel? Thanks.
Jeff Becker John Fitzgerald wrote: > I've been trying to get NFS/RDMA setup and working on a Linux client, > but have been hitting some roadblocks. > I'm using a 2.6.26 kernel, and have gotten NFS on setup as a client > working over TCP/Ethernet, and working TCP/IB, but can't get RDMA > modules to load. > > The errors are the same as listed in an old posting (shown below) > except with "svcrdma" the module not loading: > svcrdma: disagrees about version of symbol ib_create_cq > svcrdma: Unknown symbol ib_create_cq > ... > > I get the same errors if I try to load xprtrdma. I searched around > for a solution to the problem below but struck out. The posting below > is old (OFED 1.2), I'm using OFED 1.4, and see the same thing with rc1 > and rc5. > > Any advice? > > Thanks, > John. > [EMAIL PROTECTED] > > > Old posting shown here: > > [openfabrics-ewg] bug 355 - problems building modules that depend on > the ofed 1.2 modules > Steve Wise swise at opengridcomputing.com > Thu Feb 15 09:12:06 PST 2007 > > * Previous message: [ewg] IPoIB_HA not working properly with > OFED1.2-alpha > * Next message: [openfabrics-ewg] kernel_addons patch for ipath > support > * Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] > > All, > > I've run into the following problem. Bug 335 opened to track this... > > I install the alpha1 ofed 1.2 rpms on a RHEL5b2 system with its > 2.6.18-1.2747.el5 kernel. > > Then I build a module outside of the kernel that uses the IB verbs and > RDMA CM kernel interface. (krping). This module builds and loads ok on > a stock 2.6.20 system with ofed1.2 installed, but it fails to load on > the rhel5b2 system with a version symbol problem. Here is a snipit of > the errors: > > rdma_krping: disagrees about version of symbol ib_create_cq > rdma_krping: Unknown symbol ib_create_cq > rdma_krping: disagrees about version of symbol rdma_resolve_addr > rdma_krping: Unknown symbol rdma_resolve_addr > rdma_krping: disagrees about version of symbol ib_dereg_mr > rdma_krping: Unknown symbol ib_dereg_mr > > I'm wondering if maybe the ofed modules are _not_ being build with src > versioning even if the kernel has it turned on? > > We see similar problems with NFS-RDMA trying to use OFED 1.2 modules. > And the NFS-RDMA works with OFED 1.1 modules, so I _think_ something is > whacked with the OFED 1.2 build process. > > > _______________________________________________ > ewg mailing list > ewg@lists.openfabrics.org > http://lists.openfabrics.org/cgi-bin/mailman/listinfo/ewg _______________________________________________ ewg mailing list ewg@lists.openfabrics.org http://lists.openfabrics.org/cgi-bin/mailman/listinfo/ewg