linux-kernel - [hyperv-linux:hyperv-next 3/5] ld: mshyperv.c:undefined reference to `hv_root

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Message-ID: <202107150038.03cAy7eX-lkp@intel.com>
Date:   Thu, 15 Jul 2021 00:32:45 +0800
From:   kernel test robot <lkp@...el.com>
To:     Michael Kelley <mikelley@...rosoft.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Wei Liu <wei.liu@...nel.org>
Subject: [hyperv-linux:hyperv-next 3/5] ld: mshyperv.c:undefined reference to
 `hv_root_partition'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git hyperv-next
head:   0d9f8d427756841b79df5da8bed98dc113299637
commit: 325d7a85e1ea52c5ca82b246c332e08939b085df [3/5] Drivers: hv: Make portions of Hyper-V init code be arch neutral
config: x86_64-randconfig-c002-20210713 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git/commit/?id=325d7a85e1ea52c5ca82b246c332e08939b085df
        git remote add hyperv-linux https://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
        git fetch --no-tags hyperv-linux hyperv-next
        git checkout 325d7a85e1ea52c5ca82b246c332e08939b085df
        # save the attached .config to linux build tree
        mkdir build_dir
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash

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 >>):

   ld: arch/x86/kernel/cpu/mshyperv.o: in function `ms_hyperv_init_platform':
   mshyperv.c:(.init.text+0x130): undefined reference to `ms_hyperv'
   ld: mshyperv.c:(.init.text+0x147): undefined reference to `ms_hyperv'
   ld: mshyperv.c:(.init.text+0x153): undefined reference to `ms_hyperv'
   ld: mshyperv.c:(.init.text+0x15e): undefined reference to `ms_hyperv'
   ld: mshyperv.c:(.init.text+0x16c): undefined reference to `ms_hyperv'
   ld: arch/x86/kernel/cpu/mshyperv.o:mshyperv.c:(.init.text+0x17b): more undefined references to `ms_hyperv' follow
   ld: arch/x86/kernel/cpu/mshyperv.o: in function `ms_hyperv_init_platform':
   mshyperv.c:(.init.text+0x25d): undefined reference to `hv_root_partition'
>> ld: mshyperv.c:(.init.text+0x26f): undefined reference to `hv_root_partition'
   ld: mshyperv.c:(.init.text+0x2d6): undefined reference to `ms_hyperv'
   ld: mshyperv.c:(.init.text+0x2e1): undefined reference to `ms_hyperv'
   ld: mshyperv.c:(.init.text+0x2eb): undefined reference to `ms_hyperv'
   ld: mshyperv.c:(.init.text+0x2f6): undefined reference to `ms_hyperv'
   ld: mshyperv.c:(.init.text+0x32e): undefined reference to `ms_hyperv'
   ld: arch/x86/kernel/cpu/mshyperv.o:mshyperv.c:(.init.text+0x339): more undefined references to `ms_hyperv' follow

---
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" (42551 bytes)