From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga06.intel.com (mga06b.intel.com [134.134.136.31]) (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 4363F7C for ; Sun, 19 Mar 2023 01:47:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1679190422; x=1710726422; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=eOsxwQrAAk4DobA/boytcGZ7cOIXNcghw+rywK7hwm8=; b=fcOuUca8KvphVyWTPXsxEY1OwbCvKa9QRZ3gp7dwX3m8fW5Xj/yxf2uK sKDV2tajZm372l2oihwzeLNSQqRmLKWZYJsuP+saq8E6yojkTCtNWctXb Bmx2a3vbHuV7t2JfR19RmTpUm06PHyQ/rEP4oSmdNzkFcUWOVpyuxWeaR lo9TTERnpkb+/U/xPaoKbpjpHWpWTyq0tm6W6wgCrCGndm/czPgj1UCIP AKjBBjpKfU+VKo6iO1FyZRiALvYsL2/WUd7XjJp20qT+KCrKgV1a27gCD DIQKuxTaTQ0F1cHlOtz4dQEtBcaBKnmvfKbNInGBpVzEl7GGmsf2v6YvN w==; X-IronPort-AV: E=McAfee;i="6600,9927,10653"; a="401049009" X-IronPort-AV: E=Sophos;i="5.98,272,1673942400"; d="scan'208";a="401049009" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Mar 2023 18:47:01 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10653"; a="744950653" X-IronPort-AV: E=Sophos;i="5.98,272,1673942400"; d="scan'208";a="744950653" Received: from lkp-server01.sh.intel.com (HELO b613635ddfff) ([10.239.97.150]) by fmsmga008.fm.intel.com with ESMTP; 18 Mar 2023 18:46:58 -0700 Received: from kbuild by b613635ddfff with local (Exim 4.96) (envelope-from ) id 1pdi8P-000AKg-2R; Sun, 19 Mar 2023 01:46:57 +0000 Date: Sun, 19 Mar 2023 09:46:03 +0800 From: kernel test robot To: Lorenzo Stoakes , linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, Andrew Morton Cc: oe-kbuild-all@lists.linux.dev, Linux Memory Management List , Baoquan He , Uladzislau Rezki , Matthew Wilcox , David Hildenbrand , Liu Shixin , Jiri Olsa , Lorenzo Stoakes Subject: Re: [PATCH 4/4] mm: vmalloc: convert vread() to vread_iter() Message-ID: <202303190922.Wk376onx-lkp@intel.com> References: <119871ea9507eac7be5d91db38acdb03981e049e.1679183626.git.lstoakes@gmail.com> Precedence: bulk X-Mailing-List: oe-kbuild-all@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: <119871ea9507eac7be5d91db38acdb03981e049e.1679183626.git.lstoakes@gmail.com> Hi Lorenzo, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on akpm-mm/mm-everything] [also build test WARNING on linus/master v6.3-rc2 next-20230317] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Lorenzo-Stoakes/fs-proc-kcore-Avoid-bounce-buffer-for-ktext-data/20230319-082147 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/119871ea9507eac7be5d91db38acdb03981e049e.1679183626.git.lstoakes%40gmail.com patch subject: [PATCH 4/4] mm: vmalloc: convert vread() to vread_iter() config: sparc64-randconfig-r015-20230319 (https://download.01.org/0day-ci/archive/20230319/202303190922.Wk376onx-lkp@intel.com/config) compiler: sparc64-linux-gcc (GCC) 12.1.0 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/intel-lab-lkp/linux/commit/a28f374d35bd294a529fcba0b69c8b0e2b66fa6c git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Lorenzo-Stoakes/fs-proc-kcore-Avoid-bounce-buffer-for-ktext-data/20230319-082147 git checkout a28f374d35bd294a529fcba0b69c8b0e2b66fa6c # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sparc64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sparc64 SHELL=/bin/bash arch/sparc/vdso/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-kbuild-all/202303190922.Wk376onx-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from include/linux/wait.h:11, from include/linux/swait.h:8, from include/linux/completion.h:12, from include/linux/mm_types.h:14, from include/linux/uio.h:10, from include/linux/vmalloc.h:12, from include/asm-generic/io.h:994, from arch/sparc/include/asm/io.h:22, from arch/sparc/vdso/vclock_gettime.c:18: >> arch/sparc/include/asm/current.h:18:30: warning: call-clobbered register used for global register variable 18 | register struct task_struct *current asm("g4"); | ^~~~~~~ arch/sparc/vdso/vclock_gettime.c:254:1: warning: no previous prototype for '__vdso_clock_gettime' [-Wmissing-prototypes] 254 | __vdso_clock_gettime(clockid_t clock, struct __kernel_old_timespec *ts) | ^~~~~~~~~~~~~~~~~~~~ arch/sparc/vdso/vclock_gettime.c:282:1: warning: no previous prototype for '__vdso_clock_gettime_stick' [-Wmissing-prototypes] 282 | __vdso_clock_gettime_stick(clockid_t clock, struct __kernel_old_timespec *ts) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ arch/sparc/vdso/vclock_gettime.c:307:1: warning: no previous prototype for '__vdso_gettimeofday' [-Wmissing-prototypes] 307 | __vdso_gettimeofday(struct __kernel_old_timeval *tv, struct timezone *tz) | ^~~~~~~~~~~~~~~~~~~ arch/sparc/vdso/vclock_gettime.c:343:1: warning: no previous prototype for '__vdso_gettimeofday_stick' [-Wmissing-prototypes] 343 | __vdso_gettimeofday_stick(struct __kernel_old_timeval *tv, struct timezone *tz) | ^~~~~~~~~~~~~~~~~~~~~~~~~ vim +18 arch/sparc/include/asm/current.h ^1da177e4c3f41 include/asm-sparc/current.h Linus Torvalds 2005-04-16 16 ba89f59ab825d4 include/asm-sparc/current.h David S. Miller 2007-11-16 17 #ifdef CONFIG_SPARC64 ba89f59ab825d4 include/asm-sparc/current.h David S. Miller 2007-11-16 @18 register struct task_struct *current asm("g4"); ba89f59ab825d4 include/asm-sparc/current.h David S. Miller 2007-11-16 19 #endif ^1da177e4c3f41 include/asm-sparc/current.h Linus Torvalds 2005-04-16 20 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests