From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) (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 EFB5B63BF; Tue, 24 Jan 2023 13:19:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1674566341; x=1706102341; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=JOdCk0DiV45l316tFtpeTfnFpjQvJyYgP2HBIHZN350=; b=Vlw77vbLwZklTAj1ecwOxv29322dGIIfEnhuU/yih2DfJ63+VGJT/BL1 tVq6Kg2lGiy7NV/KYt8SSHW/uS86nX8BW0YmBr7XNTsH+ACCv3zEDj44i lrZoCHwR4TfMa1oRDoxm5mW3r0qeBGke7x8OgTVw/kg8R9iJcRlvMhq6r kRZx2UeHDPyODaSOYPAY4PzFZFtLyOZ5/7IHBtS7I1P0xlapsqQLpCVnM aLDmxW+CTuINmjAbhCoJTMKfO2NHltQaO8NmoJ4WspA7AmS/EV0T/tuLE PA5NhjyfRLKW7Putc4h+pwHuRiOazT+UmCudvA3iHOQ438pSrASStYBsJ A==; X-IronPort-AV: E=McAfee;i="6500,9779,10599"; a="314191242" X-IronPort-AV: E=Sophos;i="5.97,242,1669104000"; d="scan'208";a="314191242" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Jan 2023 05:19:00 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10599"; a="725468695" X-IronPort-AV: E=Sophos;i="5.97,242,1669104000"; d="scan'208";a="725468695" Received: from lkp-server01.sh.intel.com (HELO 5646d64e7320) ([10.239.97.150]) by fmsmga008.fm.intel.com with ESMTP; 24 Jan 2023 05:18:57 -0800 Received: from kbuild by 5646d64e7320 with local (Exim 4.96) (envelope-from ) id 1pKJCS-0006VE-2H; Tue, 24 Jan 2023 13:18:56 +0000 Date: Tue, 24 Jan 2023 21:18:11 +0800 From: kernel test robot To: Nhat Pham , akpm@linux-foundation.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, hannes@cmpxchg.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, bfoster@redhat.com, willy@infradead.org, linux-api@vger.kernel.org, kernel-team@meta.com Subject: Re: [PATCH v7 2/3] cachestat: implement cachestat syscall Message-ID: <202301242133.cLyYLZH6-lkp@intel.com> References: <20230124021118.154078-3-nphamcs@gmail.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: <20230124021118.154078-3-nphamcs@gmail.com> Hi Nhat, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on 1440f576022887004f719883acb094e7e0dd4944] url: https://github.com/intel-lab-lkp/linux/commits/Nhat-Pham/workingset-refactor-LRU-refault-to-expose-refault-recency-check/20230124-101311 base: 1440f576022887004f719883acb094e7e0dd4944 patch link: https://lore.kernel.org/r/20230124021118.154078-3-nphamcs%40gmail.com patch subject: [PATCH v7 2/3] cachestat: implement cachestat syscall config: mips-randconfig-r006-20230123 (https://download.01.org/0day-ci/archive/20230124/202301242133.cLyYLZH6-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 mips cross compiling tool for clang build # apt-get install binutils-mipsel-linux-gnu # https://github.com/intel-lab-lkp/linux/commit/f902a360bb453bd6885cd89d4f9ad4a40205fd15 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Nhat-Pham/workingset-refactor-LRU-refault-to-expose-refault-recency-check/20230124-101311 git checkout f902a360bb453bd6885cd89d4f9ad4a40205fd15 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=mips olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=mips prepare If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> :1565:2: warning: syscall cachestat not implemented [-W#warnings] #warning syscall cachestat not implemented ^ 1 warning generated. -- >> :1565:2: warning: syscall cachestat not implemented [-W#warnings] #warning syscall cachestat not implemented ^ 1 warning generated. -- scripts/genksyms/parse.y: warning: 9 shift/reduce conflicts [-Wconflicts-sr] scripts/genksyms/parse.y: warning: 5 reduce/reduce conflicts [-Wconflicts-rr] scripts/genksyms/parse.y: note: rerun with option '-Wcounterexamples' to generate conflict counterexamples arch/mips/kernel/asm-offsets.c:26:6: warning: no previous prototype for function 'output_ptreg_defines' [-Wmissing-prototypes] void output_ptreg_defines(void) ^ arch/mips/kernel/asm-offsets.c:26:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void output_ptreg_defines(void) ^ static arch/mips/kernel/asm-offsets.c:78:6: warning: no previous prototype for function 'output_task_defines' [-Wmissing-prototypes] void output_task_defines(void) ^ arch/mips/kernel/asm-offsets.c:78:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void output_task_defines(void) ^ static arch/mips/kernel/asm-offsets.c:92:6: warning: no previous prototype for function 'output_thread_info_defines' [-Wmissing-prototypes] void output_thread_info_defines(void) ^ arch/mips/kernel/asm-offsets.c:92:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void output_thread_info_defines(void) ^ static arch/mips/kernel/asm-offsets.c:108:6: warning: no previous prototype for function 'output_thread_defines' [-Wmissing-prototypes] void output_thread_defines(void) ^ arch/mips/kernel/asm-offsets.c:108:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void output_thread_defines(void) ^ static arch/mips/kernel/asm-offsets.c:179:6: warning: no previous prototype for function 'output_mm_defines' [-Wmissing-prototypes] void output_mm_defines(void) ^ arch/mips/kernel/asm-offsets.c:179:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void output_mm_defines(void) ^ static arch/mips/kernel/asm-offsets.c:213:6: warning: no previous prototype for function 'output_sc_defines' [-Wmissing-prototypes] void output_sc_defines(void) ^ arch/mips/kernel/asm-offsets.c:213:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void output_sc_defines(void) ^ static arch/mips/kernel/asm-offsets.c:248:6: warning: no previous prototype for function 'output_signal_defined' [-Wmissing-prototypes] void output_signal_defined(void) ^ arch/mips/kernel/asm-offsets.c:248:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void output_signal_defined(void) ^ static 7 warnings generated. >> :1565:2: warning: syscall cachestat not implemented [-W#warnings] #warning syscall cachestat not implemented ^ 1 warning generated. -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests