linux-kernel - Re: [PATCH 2/2] spi: imx: dynamic burst length adjust for DMA mode

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Message-ID: <201702081810.ArDQruSX%fengguang.wu@intel.com>
Date:   Wed, 8 Feb 2017 18:59:14 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Jiada Wang <jiada_wang@...tor.com>
Cc:     kbuild-all@...org, broonie@...nel.org, linux-spi@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        fixed-term.Oleksij.Rempel@...bosch.com, jiada_wang@...tor.com
Subject: Re: [PATCH 2/2] spi: imx: dynamic burst length adjust for DMA mode

Hi Jiada,

[auto build test ERROR on next-20170207]

url:    https://github.com/0day-ci/linux/commits/Jiada-Wang/improve-imx-spi-performance/20170208-142524
config: arm-arm5 (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705
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
        # save the attached .config to linux build tree
        make.cross ARCH=arm 

All errors (new ones prefixed by >>):

>> ERROR: "arm926_dma_flush_range" [drivers/spi/spi-imx.ko] undefined!

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

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