From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 83EBA2C80 for ; Fri, 28 Jan 2022 17:08:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1643389715; x=1674925715; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=kgXvkvGlDf1JVTYkFL7dYdiuifP4CeQljPpc6IyMVvA=; b=FAxR2A68hcNPPdhInQEMHDxn3DcFfZGPTrx1R/AEI7nOe/fXKz4E8fj3 oRSNMz++Kp36v34sbeHhKri/bbVgTDY8A3F+Pl1Zo1C14TU/ynPk6pvgW 9hvQyMp8qCI9Deu9an2dSgLJQQaAJyfLkK27h20jlYb0+JMR1vDXSEvVT xV0JmhiA3p08yxMcaEyiixLBwbTlgGGoMi/ers8N2lEdX5DT4PBKy8gbp zr/RaiwjG7L1H+2KlwOZ1XXr/v+Dr6FfWIf0KUJ30OW7lm8GJsLZRrAB1 3pqqQBg3gLHFTXI0tpKbauOIhWFUGkzQS/XyoQsb4tDJbLQqsMmC8p8Fl Q==; X-IronPort-AV: E=McAfee;i="6200,9189,10240"; a="271621481" X-IronPort-AV: E=Sophos;i="5.88,324,1635231600"; d="scan'208";a="271621481" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jan 2022 09:06:42 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,324,1635231600"; d="scan'208";a="533563875" Received: from lkp-server01.sh.intel.com (HELO 276f1b88eecb) ([10.239.97.150]) by fmsmga007.fm.intel.com with ESMTP; 28 Jan 2022 09:06:38 -0800 Received: from kbuild by 276f1b88eecb with local (Exim 4.92) (envelope-from ) id 1nDUhq-000O76-4k; Fri, 28 Jan 2022 17:06:38 +0000 Date: Sat, 29 Jan 2022 01:06:32 +0800 From: kernel test robot To: zhanglianjie , keescook@chromium.org Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, yzaikin@google.com, mcgrof@kernel.org, akpm@linux-foundation.org, zhanglianjie Subject: Re: [PATCH] mm: move page-writeback sysctls to is own file Message-ID: <202201290141.GDKdUC72-lkp@intel.com> References: <20220128091901.18074-1-zhanglianjie@uniontech.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220128091901.18074-1-zhanglianjie@uniontech.com> User-Agent: Mutt/1.10.1 (2018-07-13) Hi zhanglianjie, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v5.17-rc1 next-20220128] [cannot apply to hnaz-mm/master linux/master kees/for-next/pstore] [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/zhanglianjie/mm-move-page-writeback-sysctls-to-is-own-file/20220128-172052 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 23a46422c56144939c091c76cf389aa863ce9c18 config: arm64-buildonly-randconfig-r005-20220127 (https://download.01.org/0day-ci/archive/20220129/202201290141.GDKdUC72-lkp@intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 33b45ee44b1f32ffdbc995e6fec806271b4b3ba4) 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 arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # https://github.com/0day-ci/linux/commit/d24502aa729978894feb2de10481cd139ae5bb42 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review zhanglianjie/mm-move-page-writeback-sysctls-to-is-own-file/20220128-172052 git checkout d24502aa729978894feb2de10481cd139ae5bb42 # 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=arm64 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): mm/page-writeback.c:509:5: warning: no previous prototype for function 'dirty_background_ratio_handler' [-Wmissing-prototypes] int dirty_background_ratio_handler(struct ctl_table *table, int write, ^ mm/page-writeback.c:509:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int dirty_background_ratio_handler(struct ctl_table *table, int write, ^ static mm/page-writeback.c:520:5: warning: no previous prototype for function 'dirty_background_bytes_handler' [-Wmissing-prototypes] int dirty_background_bytes_handler(struct ctl_table *table, int write, ^ mm/page-writeback.c:520:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int dirty_background_bytes_handler(struct ctl_table *table, int write, ^ static mm/page-writeback.c:531:5: warning: no previous prototype for function 'dirty_ratio_handler' [-Wmissing-prototypes] int dirty_ratio_handler(struct ctl_table *table, int write, void *buffer, ^ mm/page-writeback.c:531:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int dirty_ratio_handler(struct ctl_table *table, int write, void *buffer, ^ static mm/page-writeback.c:545:5: warning: no previous prototype for function 'dirty_bytes_handler' [-Wmissing-prototypes] int dirty_bytes_handler(struct ctl_table *table, int write, ^ mm/page-writeback.c:545:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int dirty_bytes_handler(struct ctl_table *table, int write, ^ static mm/page-writeback.c:2002:5: warning: no previous prototype for function 'dirty_writeback_centisecs_handler' [-Wmissing-prototypes] int dirty_writeback_centisecs_handler(struct ctl_table *table, int write, ^ mm/page-writeback.c:2002:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int dirty_writeback_centisecs_handler(struct ctl_table *table, int write, ^ static >> mm/page-writeback.c:93:28: warning: unused variable 'dirty_bytes_min' [-Wunused-const-variable] static const unsigned long dirty_bytes_min = 2 * PAGE_SIZE; ^ 6 warnings generated. vim +/dirty_bytes_min +93 mm/page-writeback.c 91 92 /* this is needed for the proc_doulongvec_minmax of vm_dirty_bytes */ > 93 static const unsigned long dirty_bytes_min = 2 * PAGE_SIZE; 94 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============4244603988226172413==" MIME-Version: 1.0 From: kernel test robot To: kbuild-all@lists.01.org Subject: Re: [PATCH] mm: move page-writeback sysctls to is own file Date: Sat, 29 Jan 2022 01:06:32 +0800 Message-ID: <202201290141.GDKdUC72-lkp@intel.com> In-Reply-To: <20220128091901.18074-1-zhanglianjie@uniontech.com> List-Id: --===============4244603988226172413== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Hi zhanglianjie, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v5.17-rc1 next-20220128] [cannot apply to hnaz-mm/master linux/master kees/for-next/pstore] [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/zhanglianjie/mm-move-page-= writeback-sysctls-to-is-own-file/20220128-172052 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git = 23a46422c56144939c091c76cf389aa863ce9c18 config: arm64-buildonly-randconfig-r005-20220127 (https://download.01.org/0= day-ci/archive/20220129/202201290141.GDKdUC72-lkp(a)intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 33b45e= e44b1f32ffdbc995e6fec806271b4b3ba4) reproduce (this is a W=3D1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/= make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # https://github.com/0day-ci/linux/commit/d24502aa729978894feb2de10= 481cd139ae5bb42 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review zhanglianjie/mm-move-page-writebac= k-sysctls-to-is-own-file/20220128-172052 git checkout d24502aa729978894feb2de10481cd139ae5bb42 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=3D$HOME/0day COMPILER=3Dclang make.cross W=3D= 1 O=3Dbuild_dir ARCH=3Darm64 SHELL=3D/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): mm/page-writeback.c:509:5: warning: no previous prototype for function '= dirty_background_ratio_handler' [-Wmissing-prototypes] int dirty_background_ratio_handler(struct ctl_table *table, int write, ^ mm/page-writeback.c:509:1: note: declare 'static' if the function is not= intended to be used outside of this translation unit int dirty_background_ratio_handler(struct ctl_table *table, int write, ^ static = mm/page-writeback.c:520:5: warning: no previous prototype for function '= dirty_background_bytes_handler' [-Wmissing-prototypes] int dirty_background_bytes_handler(struct ctl_table *table, int write, ^ mm/page-writeback.c:520:1: note: declare 'static' if the function is not= intended to be used outside of this translation unit int dirty_background_bytes_handler(struct ctl_table *table, int write, ^ static = mm/page-writeback.c:531:5: warning: no previous prototype for function '= dirty_ratio_handler' [-Wmissing-prototypes] int dirty_ratio_handler(struct ctl_table *table, int write, void *buffer, ^ mm/page-writeback.c:531:1: note: declare 'static' if the function is not= intended to be used outside of this translation unit int dirty_ratio_handler(struct ctl_table *table, int write, void *buffer, ^ static = mm/page-writeback.c:545:5: warning: no previous prototype for function '= dirty_bytes_handler' [-Wmissing-prototypes] int dirty_bytes_handler(struct ctl_table *table, int write, ^ mm/page-writeback.c:545:1: note: declare 'static' if the function is not= intended to be used outside of this translation unit int dirty_bytes_handler(struct ctl_table *table, int write, ^ static = mm/page-writeback.c:2002:5: warning: no previous prototype for function = 'dirty_writeback_centisecs_handler' [-Wmissing-prototypes] int dirty_writeback_centisecs_handler(struct ctl_table *table, int write, ^ mm/page-writeback.c:2002:1: note: declare 'static' if the function is no= t intended to be used outside of this translation unit int dirty_writeback_centisecs_handler(struct ctl_table *table, int write, ^ static = >> mm/page-writeback.c:93:28: warning: unused variable 'dirty_bytes_min' [-= Wunused-const-variable] static const unsigned long dirty_bytes_min =3D 2 * PAGE_SIZE; ^ 6 warnings generated. vim +/dirty_bytes_min +93 mm/page-writeback.c 91 = 92 /* this is needed for the proc_doulongvec_minmax of vm_dirty_bytes */ > 93 static const unsigned long dirty_bytes_min =3D 2 * PAGE_SIZE; 94 = --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org --===============4244603988226172413==--