From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ipmail04.adl6.internode.on.net (ipmail04.adl6.internode.on.net [150.101.137.141]) by ml01.01.org (Postfix) with ESMTP id 43ED71A1E03 for ; Tue, 22 Mar 2016 14:15:43 -0700 (PDT) Date: Wed, 23 Mar 2016 08:15:15 +1100 From: Dave Chinner Subject: Re: [RFC v2] [PATCH 0/10] DAX page fault locking Message-ID: <20160322211515.GP11812@dastard> References: <1458566575-28063-1-git-send-email-jack@suse.cz> <20160322193212.GA11164@linux.intel.com> <1458680853.6393.592.camel@hpe.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1458680853.6393.592.camel@hpe.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Errors-To: linux-nvdimm-bounces@lists.01.org Sender: "Linux-nvdimm" To: Toshi Kani Cc: Jan Kara , linux-nvdimm@lists.01.org, NeilBrown , brian.boylston@hpe.com, Wilcox, List-ID: On Tue, Mar 22, 2016 at 03:07:33PM -0600, Toshi Kani wrote: > On Tue, 2016-03-22 at 13:32 -0600, Ross Zwisler wrote: > > On Mon, Mar 21, 2016 at 02:22:45PM +0100, Jan Kara wrote: > > > [Sorry for repost but I accidentally sent initial email without > > > patches] > > > = > > > Hello, > > > = > > > this is my second attempt at DAX page fault locking rewrite. Things n= ow > > > work reasonably well, it has survived full xfstests run on ext4. I > > > guess I need to do more mmap targetted tests to unveil issues. Guys > > > what do you used for DAX testing? > > = > > I typically use xfstests for regression testing.=A0=A0If we can come up= with > > new generally useful regression tests, especially ones concerning mmap > > races, that would be awesome.=A0=A0I guess it's just a choice between a= dding > > them somewhere in xfstests or somewhere else like with the unit tests in > > ndctl. > = > Brian Boylston wrote a test for mmap race conditions and posted it before. > =A0This test was very useful to fix the data corruption issue we had befo= re. > http://www.spinics.net/lists/linux-ext4/msg49876.html > = > If there is anything we can do to make this test useful as regression > tests? It's gplv2, so wrap it in a xfstests harness script and send it to fstests@vger.kernel.org. Cheers, Dave. -- = Dave Chinner david@fromorbit.com _______________________________________________ Linux-nvdimm mailing list Linux-nvdimm@lists.01.org https://lists.01.org/mailman/listinfo/linux-nvdimm