Return-Path: Received: from mx2.suse.de ([195.135.220.15]:53883 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755433AbbICOBX (ORCPT ); Thu, 3 Sep 2015 10:01:23 -0400 Date: Thu, 3 Sep 2015 15:01:17 +0100 From: Mel Gorman To: Jerome Marchand Cc: Mel Gorman , Trond Myklebust , Anna Schumaker , Christoph Hellwig , Linux NFS Mailing List , Linux Kernel Mailing List Subject: Re: [RFC PATCH] nfs: avoid swap-over-NFS deadlock Message-ID: <20150903140117.GE25655@suse.de> References: <1437552643-18774-1-git-send-email-jmarchan@redhat.com> <55AF9EA8.6020102@redhat.com> <20150727105216.GD2660@techsingularity.net> <55B6153B.1070604@redhat.com> <20150820122359.GB12432@techsingularity.net> <55E5D0B6.10307@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 In-Reply-To: <55E5D0B6.10307@redhat.com> Sender: linux-nfs-owner@vger.kernel.org List-ID: On Tue, Sep 01, 2015 at 06:22:14PM +0200, Jerome Marchand wrote: > > Thanks. Sorry for the long delay but I finally got back to the bug this > > week. NFS can be modified to special case the swapfile but I was not happy > > with the result for multiple reasons. It took me a while to see a way for > > the core VM to deal with it. What do you think of the following > > approach? > > Seems sound to me. > > > More importantly, does it work for you? > > Yes. > Sweet, thanks. It's the merge window now so it won't get fixed now and I know there is already a collision with the mm merge. I'll rebase and repost after 4.3-rc1 comes out. -- Mel Gorman SUSE Labs