linux-kernel - Re: [PATCH] rpmsg: core: make rpmsg bus DMA capable

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Message-ID: <201812012057.uC6UqnKA%fengguang.wu@intel.com>
Date:   Sat, 1 Dec 2018 20:38:32 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Cc:     kbuild-all@...org, ohad@...ery.com, bjorn.andersson@...aro.org,
        linux-remoteproc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Subject: Re: [PATCH] rpmsg: core: make rpmsg bus DMA capable

Hi Srinivas,

I love your patch! Yet something to improve:

[auto build test ERROR on v4.20-rc4]
[also build test ERROR on next-20181130]
[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/Srinivas-Kandagatla/rpmsg-core-make-rpmsg-bus-DMA-capable/20181201-090353
config: ia64-allmodconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 8.1.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        GCC_VERSION=8.1.0 make.cross ARCH=ia64 

All errors (new ones prefixed by >>):

   ERROR: "ia64_delay_loop" [drivers/spi/spi-thunderx.ko] undefined!
>> ERROR: "platform_dma_configure" [drivers/rpmsg/rpmsg_core.ko] undefined!
   ERROR: "numa_slit" [drivers/nvme/host/nvme-core.ko] undefined!
   ERROR: "__sw_hweight8" [drivers/net/wireless/mediatek/mt76/mt76.ko] undefined!
   ERROR: "ia64_delay_loop" [drivers/net/phy/mdio-cavium.ko] undefined!

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0-DAY kernel test infrastructure                Open Source Technology Center
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