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Date: Sat, 7 Nov 2015 16:18:11 -0800
From: Guenter Roeck <linux@roeck-us.net>
To: kbuild test robot <fengguang.wu@intel.com>
Cc: Shaohua Li <shli@fb.com>, kbuild-all@01.org, linux-kernel@vger.kernel.org,
        NeilBrown <neilb@suse.com>,
        Bart Van Assche <bart.vanassche@sandisk.com>
Subject: Re: ERROR: "crc32c" [drivers/md/raid456.ko] undefined!
Message-ID: <20151108001811.GA20444@roeck-us.net>
References: <201511080730.nb3lE1Ch%fengguang.wu@intel.com>
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On Sun, Nov 08, 2015 at 07:41:31AM +0800, kbuild test robot wrote:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head:   ad804a0b2a769a0eed29015c53fe395449c09d13
> commit: 5cb2fbd6ea0d151dcb12d98c06c8761eedfed2ee raid5-cache: use crc32c checksum
> date:   7 days ago
> config: arm-sa1100 (attached as .config)
> reproduce:
>         wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
>         chmod +x ~/bin/make.cross
>         git checkout 5cb2fbd6ea0d151dcb12d98c06c8761eedfed2ee
>         # save the attached .config to linux build tree
>         make.cross ARCH=arm 
> 
> All errors (new ones prefixed by >>):
> 
> >> ERROR: "crc32c" [drivers/md/raid456.ko] undefined!
> 

Patch: https://lkml.org/lkml/2015/11/6/461

Guenter