From: Dave Jiang <dave.jiang-ral2JQCrhuEAvxtiuMwx3w@public•gmane.org>
To: Stephen Rothwell <sfr-3FnU+UHB4dNDw9hX6IcOSA@public•gmane.org>,
Xiong Zhou <xzhou-H+wXaHxf7aLQT0dZR+AlfA@public•gmane.org>
Cc: linux-nvdimm-y27Ovi1pjclAfugRpC6u6w@public•gmane.org, "Zwisler,
Ross" <ross.zwisler-ral2JQCrhuEAvxtiuMwx3w@public•gmane.org>,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public•gmane.org,
linux-next-u79uwXL29TY76Z2rM5mHXA@public•gmane.org,
linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public•gmane.org,
Andrew Morton
<akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public•gmane.org>
Subject: Re: linux-next 0112 tree breaks fs DAX
Date: Tue, 17 Jan 2017 11:13:22 -0700 [thread overview]
Message-ID: <711fc876-c805-8483-a6af-f4e3c8369084@intel.com> (raw)
In-Reply-To: <833df5ca-39a5-f402-fcd1-985217a55a85-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
On 01/17/2017 09:05 AM, Dave Jiang wrote:
> On 01/16/2017 03:45 AM, Stephen Rothwell wrote:
>> Hi Xiong,
>>
>> Just cc'ing Andrew.
>>
>> On Mon, 16 Jan 2017 17:29:16 +0800 Xiong Zhou <xzhou-H+wXaHxf7aLQT0dZR+AlfA@public•gmane.org> 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.
>>
>
> Thanks. I will debug.
>
Xiong,
I think I reproduced the issue, but only on the second commit
0c9a7909dd13 and not the first one f8dbc198d4ea. Can you please confirm
that "f8dbc198d4ea mm, dax: make pmd_fault() and friends be the same as
fault()" is ok or the failure starts with that? Thanks!
next prev parent reply other threads:[~2017-01-17 18:13 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20170113101641.3jecr5qx2pgajc2k@XZHOUW.usersys.redhat.com>
2017-01-16 9:29 ` linux-next 0112 tree breaks fs DAX Xiong Zhou
2017-01-16 10:45 ` Stephen Rothwell
[not found] ` <20170116214543.1388c2e9-3FnU+UHB4dNDw9hX6IcOSA@public.gmane.org>
2017-01-17 16:05 ` Dave Jiang
[not found] ` <833df5ca-39a5-f402-fcd1-985217a55a85-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2017-01-17 18:13 ` Dave Jiang [this message]
[not found] ` <711fc876-c805-8483-a6af-f4e3c8369084-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2017-01-17 20:25 ` Dave Jiang
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