From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Rothwell Subject: Re: linux-next 0112 tree breaks fs DAX Date: Mon, 16 Jan 2017 21:45:43 +1100 Message-ID: <20170116214543.1388c2e9@canb.auug.org.au> References: <20170113101641.3jecr5qx2pgajc2k@XZHOUW.usersys.redhat.com> <20170116092916.lltpfa24gzlj3hkr@XZHOUW.usersys.redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20170116092916.lltpfa24gzlj3hkr@XZHOUW.usersys.redhat.com> Sender: linux-fsdevel-owner@vger.kernel.org To: Xiong Zhou Cc: linux-nvdimm@ml01.01.org, dave.jiang@intel.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-next@vger.kernel.org, Andrew Morton List-Id: linux-next.vger.kernel.org Hi Xiong, Just cc'ing Andrew. On Mon, 16 Jan 2017 17:29:16 +0800 Xiong Zhou wrote: > > On Fri, Jan 13, 2017 at 06:16:41PM +0800, Xiong Zhou wrote: > > Hi, > > > > These cases "hang" when testing with -o dax mount option: > > xfstests generic/030 generic/34{0,4,5,6} generic/198 > > (maybe more) > > > > The test programme holetest or aiodio keep running for a > > long time. It's killable, but it seems never return. > > > > With both ext4 and xfs as fs. > > > > Without -o dax mount option, cases pass in seconds. > > > > 0111 tree passed the tests. > > > > sh-4.2# git log --oneline next-20170111..next-20170112 fs/dax.c > > 0c9a7909dd13 mm, dax: change pmd_fault() to take only vmf parameter > > f8dbc198d4ea mm, dax: make pmd_fault() and friends be the same as fault() > > 0112 tree with above 2 commits reverted pass the tests. -- Cheers, Stephen Rothwell