Return-Path: Received: from fieldses.org ([173.255.197.46]:39146 "EHLO fieldses.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752055AbdEZTbe (ORCPT ); Fri, 26 May 2017 15:31:34 -0400 Date: Fri, 26 May 2017 15:31:33 -0400 From: "bfields@fieldses.org" To: "Michael S. Tsirkin" Cc: hch , Trond Myklebust , "anna.schumaker@netapp.com" , "jlayton@poochiereds.net" , "linux-nfs@vger.kernel.org" , virtualization@lists.linux-foundation.org Subject: Re: remove function pointer casts and constify function tables Message-ID: <20170526193133.GA9874@fieldses.org> References: <20170512161701.22468-1-hch@lst.de> <1494620040.19467.1.camel@primarydata.com> <20170513072557.GA14602@lst.de> <1494691819.31377.1.camel@primarydata.com> <20170515152134.GC24547@fieldses.org> <20170515154450.GA18630@lst.de> <20170523081159.GA19216@lst.de> <20170523122334.GA4298@fieldses.org> <20170526150839.GA4593@fieldses.org> <20170526150956.GB4593@fieldses.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20170526150956.GB4593@fieldses.org> Sender: linux-nfs-owner@vger.kernel.org List-ID: Looks like the culprit is very likely d85b758f72b0 "virtio_net: fix support for small rings". After that patch, my NFS server VM stops responding to packets after a few minutes of testing. Before that patch, my server keeps working. --b.