linux-kernel - [ammarfaizi2-block:akpm/mm/mm-nonmm-unstable 56/81] riscv64-linux-ld: ttm_bo_vm.c:undefined reference to `vmf_insert_pfn

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Date:   Mon, 26 Sep 2022 14:02:51 +0800
From:   kernel test robot <lkp@...el.com>
To:     Dmitrii Bundin <dmitrii.bundin.a@...il.com>
Cc:     kbuild-all@...ts.01.org, Ammar Faizi <ammarfaizi2@...weeb.org>,
        GNU/Weeb Mailing List <gwml@...r.gnuweeb.org>,
        linux-kernel@...r.kernel.org,
        Andrew Morton <akpm@...ux-foundation.org>,
        Linux Memory Management List <linux-mm@...ck.org>
Subject: [ammarfaizi2-block:akpm/mm/mm-nonmm-unstable 56/81]
 riscv64-linux-ld: ttm_bo_vm.c:undefined reference to `vmf_insert_pfn_prot'

tree:   https://github.com/ammarfaizi2/linux-block akpm/mm/mm-nonmm-unstable
head:   b7b988a6590cabbccf1a0cb0fbb2f41ff422a32b
commit: 5cb76112a29cc5f7272cf9796d330ec7edcf074e [56/81] kbuild: add debug level and macro defs options
config: riscv-randconfig-r014-20220925
compiler: riscv64-linux-gcc (GCC) 12.1.0
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
        # https://github.com/ammarfaizi2/linux-block/commit/5cb76112a29cc5f7272cf9796d330ec7edcf074e
        git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
        git fetch --no-tags ammarfaizi2-block akpm/mm/mm-nonmm-unstable
        git checkout 5cb76112a29cc5f7272cf9796d330ec7edcf074e
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

   riscv64-linux-ld: riscv64-linux-ld: DWARF error: could not find abbrev number 58
   drivers/gpu/drm/ttm/ttm_bo_vm.o: in function `.L0 ':
   ttm_bo_vm.c:(.text+0x4d8): undefined reference to `vmf_insert_pfn_prot'
>> riscv64-linux-ld: ttm_bo_vm.c:(.text+0x59a): undefined reference to `vmf_insert_pfn_prot'

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for DRM_TTM
   Depends on [n]: HAS_IOMEM [=y] && DRM [=y] && MMU [=n]
   Selected by [y]:
   - DRM_TTM_HELPER [=y] && HAS_IOMEM [=y] && DRM [=y]
   - DRM_HISI_HIBMC [=y] && HAS_IOMEM [=y] && DRM [=y] && PCI [=y] && (ARM64 || COMPILE_TEST [=y])

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

View attachment "config" of type "text/plain" (151723 bytes)