Re: [PATCH v1 2/4] landlock: Add filesystem rule caching

From: kernel test robot <lkp@intel.com>
To: kbuild@lists.01.org
Subject: Re: [PATCH v1 2/4] landlock: Add filesystem rule caching
Date: Fri, 09 Jul 2021 23:03:26 +0800	[thread overview]
Message-ID: <202107092208.gwxB2Jig-lkp@intel.com> (raw)

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CC: kbuild-all(a)lists.01.org
In-Reply-To: <20210630224856.1313928-3-mic@digikod.net>
References: <20210630224856.1313928-3-mic@digikod.net>
TO: "Mickaël Salaün" <mic@digikod.net>
TO: Al Viro <viro@zeniv.linux.org.uk>
TO: James Morris <jmorris@namei.org>
TO: Serge Hallyn <serge@hallyn.com>
CC: "Mickaël Salaün" <mic@digikod.net>
CC: Andy Lutomirski <luto@amacapital.net>
CC: Jann Horn <jannh@google.com>
CC: Kees Cook <keescook@chromium.org>
CC: Shuah Khan <skhan@linuxfoundation.org>
CC: linux-fsdevel(a)vger.kernel.org
CC: linux-kernel(a)vger.kernel.org

Hi "Mickaël,

I love your patch! Perhaps something to improve:

[auto build test WARNING on 62fb9874f5da54fdb243003b386128037319b219]

url:    https://github.com/0day-ci/linux/commits/Micka-l-Sala-n/Landlock-filesystem-caching/20210701-065103
base:   62fb9874f5da54fdb243003b386128037319b219
:::::: branch date: 9 days ago
:::::: commit date: 9 days ago
config: x86_64-randconfig-b001-20210709 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 8d69635ed9ecf36fd0ca85906bfde17949671cbe)
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 x86_64 cross compiling tool for clang build
        # apt-get install binutils-x86-64-linux-gnu
        # apt-get install iwyu # include-what-you-use
        # https://github.com/0day-ci/linux/commit/6dc651e6e3eef4c1dc62e6c51ca136a18b2ec94d
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Micka-l-Sala-n/Landlock-filesystem-caching/20210701-065103
        git checkout 6dc651e6e3eef4c1dc62e6c51ca136a18b2ec94d
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross C=1 CHECK=iwyu O=build_dir ARCH=x86_64 SHELL=/bin/bash security/landlock/

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

iwyu warnings: (new ones prefixed by >>)
>> security/landlock/cred.c:12:1: iwyu: warning: superfluous #include <linux/sched.h>
   security/landlock/cred.c:18:1: iwyu: warning: superfluous #include "setup.h"
--
   security/landlock/fs.c:19:1: iwyu: warning: superfluous #include <linux/limits.h>
>> security/landlock/fs.c:24:1: iwyu: warning: superfluous #include <linux/overflow.h>
   security/landlock/fs.c:31:1: iwyu: warning: superfluous #include <linux/workqueue.h>

vim +12 security/landlock/cred.c

6dc651e6e3eef4 Mickaël Salaün 2021-07-01 @12  #include <linux/sched.h>
385975dca53eb4 Mickaël Salaün 2021-04-22  13  

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

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