From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx1.redhat.com ([209.132.183.28]:59196 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750938AbdAPJ3R (ORCPT ); Mon, 16 Jan 2017 04:29:17 -0500 Date: Mon, 16 Jan 2017 17:29:16 +0800 From: Xiong Zhou To: linux-nvdimm@ml01.01.org, dave.jiang@intel.com Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-next@vger.kernel.org Subject: Re: linux-next 0112 tree breaks fs DAX Message-ID: <20170116092916.lltpfa24gzlj3hkr@XZHOUW.usersys.redhat.com> References: <20170113101641.3jecr5qx2pgajc2k@XZHOUW.usersys.redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170113101641.3jecr5qx2pgajc2k@XZHOUW.usersys.redhat.com> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: 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.