linux-kernel - ERROR: "min_low

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Date:   Fri, 10 Jul 2020 18:29:54 +0800
From:   kernel test robot <lkp@...el.com>
To:     Jiasen Lin <linjiasen@...on.cn>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Jon Mason <jdmason@...zu.us>,
        Logan Gunthorpe <logang@...tatee.com>
Subject: ERROR: "min_low_pfn" undefined!

Hi Jiasen,

First bad commit (maybe != root cause):

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   42f82040ee66db13525dc6f14b8559890b2f4c1c
commit: 99a06056124dcf5cfc4c95278b86c6ff96aaa1ec NTB: ntb_perf: Fix address err in perf_copy_chunk
date:   4 months ago
config: microblaze-randconfig-r011-20200710 (attached as .config)
compiler: microblaze-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 99a06056124dcf5cfc4c95278b86c6ff96aaa1ec
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=microblaze 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   ERROR: "min_low_pfn" [drivers/ntb/ntb_transport.ko] undefined!
>> ERROR: "min_low_pfn" [drivers/ntb/test/ntb_perf.ko] undefined!
   ERROR: "min_low_pfn" [drivers/rpmsg/virtio_rpmsg_bus.ko] undefined!
   ERROR: "min_low_pfn" [drivers/hwtracing/intel_th/intel_th_msu_sink.ko] undefined!
   ERROR: "min_low_pfn" [drivers/hwtracing/intel_th/intel_th_msu.ko] undefined!
   ERROR: "min_low_pfn" [drivers/mmc/core/mmc_core.ko] undefined!
   ERROR: "min_low_pfn" [crypto/tcrypt.ko] undefined!
   ERROR: "min_low_pfn" [crypto/ccm.ko] undefined!
   ERROR: "min_low_pfn" [crypto/gcm.ko] undefined!

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

Download attachment ".config.gz" of type "application/gzip" (26026 bytes)