linux-kernel - Re: [PATCH] dm: enable opt-out of device-mapper dax support

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Date:   Wed, 2 Aug 2017 09:48:47 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Dan Williams <dan.j.williams@...el.com>
Cc:     kbuild-all@...org, snitzer@...hat.com,
        Bart Van Assche <Bart.VanAssche@....com>,
        dm-devel@...hat.com, linux-kernel@...r.kernel.org,
        Alasdair Kergon <agk@...hat.com>, linux-nvdimm@...ts.01.org
Subject: Re: [PATCH] dm: enable opt-out of device-mapper dax support

Hi Dan,

[auto build test ERROR on dm/for-next]
[also build test ERROR on v4.13-rc3 next-20170801]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Dan-Williams/dm-enable-opt-out-of-device-mapper-dax-support/20170802-063827
base:   https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git for-next
config: x86_64-allyesdebian (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   drivers/md/dm-table.o: In function `device_dax_write_cache_enabled':
>> dm-table.c:(.text+0x568): undefined reference to `dax_write_cache_enabled'
   drivers/md/dm-table.o: In function `dm_table_set_restrictions':
>> dm-table.c:(.text+0x1e40): undefined reference to `dax_write_cache'

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0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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