linux-kernel - Re: [PATCH v3 4/4] ARM: pass -march= only to compiler

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Date:   Wed, 18 May 2022 09:25:37 +0800
From:   kernel test robot <lkp@...el.com>
To:     Nick Desaulniers <ndesaulniers@...gle.com>,
        Arnd Bergmann <arnd@...db.de>, Ard@...gle.com,
        Biesheuvel@...gle.com
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        Russell King <rmk+kernel@...linux.org.uk>,
        Masahiro Yamada <masahiroy@...nel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Nick Desaulniers <ndesaulniers@...gle.com>
Subject: Re: [PATCH v3 4/4] ARM: pass -march= only to compiler

Hi Nick,

I love your patch! Yet something to improve:

[auto build test ERROR on 0ac824f379fba2c2b17b75fd5ada69cd68c66348]

url:    https://github.com/intel-lab-lkp/linux/commits/Nick-Desaulniers/pass-march-only-to-compiler/20220517-051756
base:   0ac824f379fba2c2b17b75fd5ada69cd68c66348
config: arm-randconfig-r026-20220516 (https://download.01.org/0day-ci/archive/20220518/202205180917.RNpZaxIl-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 853fa8ee225edf2d0de94b0dcbd31bea916e825e)
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
        # install arm cross compiling tool for clang build
        # apt-get install binutils-arm-linux-gnueabi
        # https://github.com/intel-lab-lkp/linux/commit/6da98100eed87e4316be5ec584fe415134f25a3e
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Nick-Desaulniers/pass-march-only-to-compiler/20220517-051756
        git checkout 6da98100eed87e4316be5ec584fe415134f25a3e
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm 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/arm/crypto/poly1305-core.S:16:1: error: target does not support ARM mode
   .code 32
   ^

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