linux-kernel - [vgupta-arc:topic-zol-remove 97/186] arch/arc/lib/uaccess.S:11:2: error: #error "Unaligned access support needed"

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Date:   Tue, 26 Oct 2021 20:25:15 +0800
From:   kernel test robot <lkp@...el.com>
To:     Vineet Gupta <vgupta@...opsys.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [vgupta-arc:topic-zol-remove 97/186] arch/arc/lib/uaccess.S:11:2:
 error: #error "Unaligned access support needed"

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git topic-zol-remove
head:   703ac4a3b0cb0ccfa928dd06edadcc8e2183806f
commit: 352ac035e2d47d0dd3a5cb56a1a798a08126e6ae [97/186] ARCv3: uaccess: add coments about .fixup not present
config: arc-randconfig-r015-20211025 (attached as .config)
compiler: arc-elf-gcc (GCC) 11.2.0
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://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git/commit/?id=352ac035e2d47d0dd3a5cb56a1a798a08126e6ae
        git remote add vgupta-arc https://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
        git fetch --no-tags vgupta-arc topic-zol-remove
        git checkout 352ac035e2d47d0dd3a5cb56a1a798a08126e6ae
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arc 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 >>):

>> arch/arc/lib/uaccess.S:11:2: error: #error "Unaligned access support needed"
      11 | #error "Unaligned access support needed"
         |  ^~~~~


vim +11 arch/arc/lib/uaccess.S

     9	
    10	#ifndef CONFIG_ARC_USE_UNALIGNED_MEM_ACCESS
  > 11	#error "Unaligned access support needed"
    12	#endif
    13	

---
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" (38375 bytes)