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From: kernel test robot <lkp@intel.com>
To: Nathan Chancellor <nathan@kernel.org>,
	Masahiro Yamada <masahiroy@kernel.org>,
	Michal Marek <michal.lkml@markovi.net>,
	Nick Desaulniers <ndesaulniers@google.com>
Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org,
	linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org,
	clang-built-linux@googlegroups.com,
	Nathan Chancellor <nathan@kernel.org>
Subject: Re: [PATCH 2/2] Makefile: Only specify '--prefix=' when building with clang + GNU as
Date: Thu, 30 Sep 2021 03:32:09 +0800	[thread overview]
Message-ID: <202109300333.bCo1itih-lkp@intel.com> (raw)
In-Reply-To: <20210302210646.3044738-2-nathan@kernel.org>

[-- Attachment #1: Type: text/plain, Size: 1846 bytes --]

Hi Nathan,

I love your patch! Perhaps something to improve:

[auto build test WARNING on 7a7fd0de4a9804299793e564a555a49c1fc924cb]

url:    https://github.com/0day-ci/linux/commits/Nathan-Chancellor/Makefile-Remove-gcc-toolchain-flag/20210929-112213
base:   7a7fd0de4a9804299793e564a555a49c1fc924cb
config: x86_64-randconfig-a011-20210929 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project dc6e8dfdfe7efecfda318d43a06fae18b40eb498)
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/74a168f9e88d9edf5aaa8209d2c39e676de2857a
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Nathan-Chancellor/Makefile-Remove-gcc-toolchain-flag/20210929-112213
        git checkout 74a168f9e88d9edf5aaa8209d2c39e676de2857a
        # save the attached .config 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 arch/x86/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> arch/x86/platform/pvh/head.S:22:2: warning: DWARF2 only supports one section per compilation unit
    .section ".head.text","ax"
    ^


vim +22 arch/x86/platform/pvh/head.S

7243b93345f7f8d arch/x86/xen/xen-pvh.S Boris Ostrovsky 2017-02-05  21  
7243b93345f7f8d arch/x86/xen/xen-pvh.S Boris Ostrovsky 2017-02-05 @22  	__HEAD
7243b93345f7f8d arch/x86/xen/xen-pvh.S Boris Ostrovsky 2017-02-05  23  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 32508 bytes --]

  parent reply	other threads:[~2021-09-29 19:32 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-02 21:06 [PATCH 1/2] Makefile: Remove '--gcc-toolchain' flag Nathan Chancellor
2021-03-02 21:06 ` [PATCH 2/2] Makefile: Only specify '--prefix=' when building with clang + GNU as Nathan Chancellor
2021-03-02 22:02   ` Fangrui Song
2021-03-02 22:09     ` Nick Desaulniers
2021-03-02 22:40       ` Nick Desaulniers
2021-03-09 19:55   ` Masahiro Yamada
2021-03-09 19:58     ` Masahiro Yamada
2021-09-29 17:26   ` kernel test robot
2021-09-29 19:32   ` kernel test robot [this message]
2021-03-02 21:43 ` [PATCH 1/2] Makefile: Remove '--gcc-toolchain' flag Fangrui Song
2021-03-03  8:33   ` Masahiro Yamada
2021-03-02 22:33 ` Nick Desaulniers
2021-03-03  3:25 ` Sedat Dilek
2021-03-03 14:22   ` Sedat Dilek
2021-03-09 20:59 ` [PATCH v2 " Nathan Chancellor
2021-03-09 20:59   ` [PATCH v2 2/2] Makefile: Only specify '--prefix=' when building with clang + GNU as Nathan Chancellor
2021-03-09 21:15   ` [PATCH v2 1/2] Makefile: Remove '--gcc-toolchain' flag Fangrui Song
2021-03-15 16:21   ` Masahiro Yamada
2021-03-15 16:41     ` Sedat Dilek
2021-03-16 15:36       ` Masahiro Yamada

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