From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2B2EFC7618E for ; Sun, 19 Mar 2023 06:10:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229986AbjCSGKg (ORCPT ); Sun, 19 Mar 2023 02:10:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46688 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229697AbjCSGKd (ORCPT ); Sun, 19 Mar 2023 02:10:33 -0400 Received: from mail-wm1-x32b.google.com (mail-wm1-x32b.google.com [IPv6:2a00:1450:4864:20::32b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DF21123135; Sat, 18 Mar 2023 23:10:31 -0700 (PDT) Received: by mail-wm1-x32b.google.com with SMTP id bg16-20020a05600c3c9000b003eb34e21bdfso7317027wmb.0; Sat, 18 Mar 2023 23:10:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; t=1679206230; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=XCXZgQdVe5c6oKDsDnZCo553EMFw0K45SrmlR+yfeIU=; b=NxRWv5qjJAzjZ5SlbFTN6BJ9ZgRHA/HTNbhPil7P5aLbF6voyVHlpsIivhn5gzZprA hqeNpxQGSwV8AVDMEVe7VcIQxj3F41Ow/826tIX8xr+WQ3HNvRGsAdtg4gZLR56zPsl5 FeJ25XnSPR9Pgiv70Vgc0rOzKFsAd9+64PxhuALfbSsys1I2uz8PHCXl5JdgZAFnPSYR msxfs3x0Irb0Gwz2wm4hVBY2JUyq21+HBcb9kufRs4x51hFTIA2tHwzJiXlBLD812EWg UIGgB1AJN1xrQQYSyVFrqz6kzcfzZcAoB9ucObSTOOpRt45+Nu6jpypAvS6BIyp3MIFU Izng== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1679206230; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=XCXZgQdVe5c6oKDsDnZCo553EMFw0K45SrmlR+yfeIU=; b=prX0VEFkwsyjpRn+Z0L/34M84yeH9kBDWtidtL+FhMHKfwG2qEs1aOdaynp/34PhYk p1bw3Z9CoAbD+Z5zOivxiYRBd3RbWVD0bOTCRw7fF8YS1zTctNrHM15I7AlQOOVlJQ9G xFXawPneSn/kfCt6tIK+MWSeRndHdvSLSCvtn4Ts7dyHn9ic4mvPIYle9H34EghOojGQ sYQpIKq/6C9soicnJ9Zb2HpBvW0IN2zw+4lPT9H4tsegl8qwOvkVP7u0RswwgWMepBg4 tlRvQk1ih1PfJDyRIP2MpP+FmCdhUnD4ZI3g5m6IwIWOzEgoHB9VuNi0OYoku43Xb93P idbQ== X-Gm-Message-State: AO0yUKV9FwHyCg8V4eba1WZJdoBkV/itfoxGXPjlMEfKpxBU5pjO5CoU HZ7E98pjGWsDbSI7e3Rkp/g= X-Google-Smtp-Source: AK7set81KcqLr/9F7KV2ou0bzzrWwqjKJLzBGcKiKCCc0V8fHOTrPF5/BaEdIi/GxxEdhSCAqsTVfA== X-Received: by 2002:a1c:ed16:0:b0:3ed:a45d:aee9 with SMTP id l22-20020a1ced16000000b003eda45daee9mr3529255wmh.39.1679206229971; Sat, 18 Mar 2023 23:10:29 -0700 (PDT) Received: from localhost (host86-146-209-214.range86-146.btcentralplus.com. [86.146.209.214]) by smtp.gmail.com with ESMTPSA id p9-20020a05600c468900b003ed5909aab2sm9308183wmo.25.2023.03.18.23.10.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 18 Mar 2023 23:10:29 -0700 (PDT) Date: Sun, 19 Mar 2023 06:08:19 +0000 From: Lorenzo Stoakes To: kernel test robot Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, Andrew Morton , oe-kbuild-all@lists.linux.dev, Baoquan He , Uladzislau Rezki , Matthew Wilcox , David Hildenbrand , Liu Shixin , Jiri Olsa Subject: Re: [PATCH 4/4] mm: vmalloc: convert vread() to vread_iter() Message-ID: References: <119871ea9507eac7be5d91db38acdb03981e049e.1679183626.git.lstoakes@gmail.com> <202303190922.Wk376onx-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <202303190922.Wk376onx-lkp@intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Mar 19, 2023 at 09:46:03AM +0800, kernel test robot wrote: > 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 This doesn't seem even vaguely related to this patchset, possibly my not specifying that I am basing on mm-unstable may be a factor here.