Re: [PATCH RESEND bpf-next 2/4] security: Generate a header with the count of enabled LSMs

From: kernel test robot <lkp@intel.com>
To: KP Singh <kpsingh@kernel.org>,
	linux-security-module@vger.kernel.org, bpf@vger.kernel.org
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
	ast@kernel.org, daniel@iogearbox.net, jackmanb@google.com,
	renauld@google.com, paul@paul-moore.com, casey@schaufler-ca.com,
	song@kernel.org, revest@chromium.org, keescook@chromium.org,
	KP Singh <kpsingh@kernel.org>
Subject: Re: [PATCH RESEND bpf-next 2/4] security: Generate a header with the count of enabled LSMs
Date: Fri, 20 Jan 2023 17:50:02 +0800	[thread overview]
Message-ID: <202301201738.WShrQVx6-lkp@intel.com> (raw)
In-Reply-To: <20230120000818.1324170-3-kpsingh@kernel.org>

Hi KP,

I love your patch! Yet something to improve:

[auto build test ERROR on bpf-next/master]

url:    https://github.com/intel-lab-lkp/linux/commits/KP-Singh/kernel-Add-helper-macros-for-loop-unrolling/20230120-133309
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
patch link:    https://lore.kernel.org/r/20230120000818.1324170-3-kpsingh%40kernel.org
patch subject: [PATCH RESEND bpf-next 2/4] security: Generate a header with the count of enabled LSMs
config: s390-randconfig-r044-20230119 (https://download.01.org/0day-ci/archive/20230120/202301201738.WShrQVx6-lkp@intel.com/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 4196ca3278f78c6e19246e54ab0ecb364e37d66a)
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 s390 cross compiling tool for clang build
        # apt-get install binutils-s390x-linux-gnu
        # https://github.com/intel-lab-lkp/linux/commit/831b06220bb29c6db171467b13903dac0ef2faa5
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review KP-Singh/kernel-Add-helper-macros-for-loop-unrolling/20230120-133309
        git checkout 831b06220bb29c6db171467b13903dac0ef2faa5
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=s390 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=s390 prepare

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

All errors (new ones prefixed by >>):

   In file included from scripts/security/gen_lsm_count.c:13:
>> include/linux/kconfig.h:5:10: fatal error: 'generated/autoconf.h' file not found
   #include <generated/autoconf.h>
            ^~~~~~~~~~~~~~~~~~~~~~
   1 error generated.
   make[3]: *** [scripts/Makefile.host:111: scripts/security/gen_lsm_count] Error 1
   make[3]: Target 'scripts/security/' not remade because of errors.
   make[2]: *** [scripts/Makefile.build:504: scripts/security] Error 2
   make[2]: Target 'scripts/' not remade because of errors.
   make[1]: *** [Makefile:1270: scripts] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:242: __sub-make] Error 2
   make: Target 'prepare' not remade because of errors.

vim +5 include/linux/kconfig.h

2a11c8ea20bf85 Michal Marek 2011-07-20  4  
2a11c8ea20bf85 Michal Marek 2011-07-20 @5  #include <generated/autoconf.h>
2a11c8ea20bf85 Michal Marek 2011-07-20  6  

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https://github.com/intel/lkp-tests