Linux should have coded the kernel in Python then. Easily caught there.
(Yes. I am making a joke) On Mon, 10 Sep 2018 at 09:23, Chris Samuel <ch...@csamuel.org> wrote: > > On Friday, 17 August 2018 2:47:37 PM AEST Chris Samuel wrote: > > > Just a heads up that the 3.10.0-862.11.6.el7.x86_64 kernel from RHEL/CentOS > > that was released to address the most recent Intel CPU problem "L1TF" seems > > to break RDMA (found by a colleague here at Swinburne). > > So this CentOS bug has a one line bug fix for this problem! > > https://bugs.centos.org/view.php?id=15193 > > It's a corker - basically it looks like someone typo'd a ; into an if > statement, the fix is: > > - if (!rdma_is_port_valid_nospec(device, &ah_attr->port_num)); > + if (!rdma_is_port_valid_nospec(device, &ah_attr->port_num)) > return -EINVAL; > > So it always returns -EINVAL when checking the port as the if becomes a noop.. > :-( > > Patch attached... > > -- > Chris Samuel : http://www.csamuel.org/ : Melbourne, VIC > _______________________________________________ > Beowulf mailing list, Beowulf@beowulf.org sponsored by Penguin Computing > To change your subscription (digest mode or unsubscribe) visit > http://www.beowulf.org/mailman/listinfo/beowulf _______________________________________________ Beowulf mailing list, Beowulf@beowulf.org sponsored by Penguin Computing To change your subscription (digest mode or unsubscribe) visit http://www.beowulf.org/mailman/listinfo/beowulf
