linux-kernel - Re: [PATCH v1 1/1] Makefile.extrawarn: Turn off -Werror when extra warnings are enabled

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Message-ID: <202203260359.nhs6ZZb9-lkp@intel.com>
Date:   Sat, 26 Mar 2022 04:01:03 +0800
From:   kernel test robot <lkp@...el.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        Masahiro Yamada <masahiroy@...nel.org>,
        Michal Marek <michal.lkml@...kovi.net>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Borislav Petkov <bp@...en8.de>, Ingo Molnar <mingo@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>
Subject: Re: [PATCH v1 1/1] Makefile.extrawarn: Turn off -Werror when extra
 warnings are enabled

Hi Andy,

I love your patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on v5.17 next-20220325]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Andy-Shevchenko/Makefile-extrawarn-Turn-off-Werror-when-extra-warnings-are-enabled/20220325-211517
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 34af78c4e616c359ed428d79fe4758a35d2c5473
config: x86_64-randconfig-a012 (https://download.01.org/0day-ci/archive/20220326/202203260359.nhs6ZZb9-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 0f6d9501cf49ce02937099350d08f20c4af86f3d)
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/0day-ci/linux/commit/6b5eeef1471c693165f2bdec5fb19c2ba20e9345
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Andy-Shevchenko/Makefile-extrawarn-Turn-off-Werror-when-extra-warnings-are-enabled/20220325-211517
        git checkout 6b5eeef1471c693165f2bdec5fb19c2ba20e9345
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross 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 warnings (new ones prefixed by >>):

>> clang-15: warning: 'x86_64' does not support '-mno-outline-atomics'; flag ignored [-Woption-ignored]

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