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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 29D4DC433EF for ; Wed, 8 Jun 2022 14:18:54 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 8E3786B0073; Wed, 8 Jun 2022 10:18:53 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 892AA6B0074; Wed, 8 Jun 2022 10:18:53 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 75A236B0075; Wed, 8 Jun 2022 10:18:53 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id 65AE06B0073 for ; Wed, 8 Jun 2022 10:18:53 -0400 (EDT) Received: from smtpin10.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay06.hostedemail.com (Postfix) with ESMTP id 3A7B33519E for ; Wed, 8 Jun 2022 14:18:53 +0000 (UTC) X-FDA: 79555274946.10.A52D406 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by imf23.hostedemail.com (Postfix) with ESMTP id 2D415140054 for ; Wed, 8 Jun 2022 14:18:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1654697932; x=1686233932; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=N8RRxR3D8dumuwBq3CnD0xuB5dnkYBY30V4U88YR70s=; b=eVXjdEDBNw501vWUqmbLnwToS0EdFd8VWkXuMPLz7coR+qcfA+IJDDVF vOCJ6LrFuKqHFCgJmmqb6t83ObAbjxoxtT7HvC+P0vfqeM/f+F+7OQ0mD XUQ41aSZqfy9JlOeEgGGk7nMzilVDskniKv2fVf2tAN9fj61ODbOZqWoa n1NH8XZW2E8r2+P23EKWUf8juoO9r0tGcfA6zIo1XLjhIlH2/N9WABYqh Xd15925GsbbKrgbd768lTmC/RhqHoWOYgKCQnHJCf5JdT0mIG0MHZWjIF Wae7lrMtw9ZLIBuR9IRkb351IoiL+RZEYgBZx/rEC6PQSvXw/csjxal2J w==; X-IronPort-AV: E=McAfee;i="6400,9594,10371"; a="260062129" X-IronPort-AV: E=Sophos;i="5.91,286,1647327600"; d="scan'208";a="260062129" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Jun 2022 07:18:37 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.91,286,1647327600"; d="scan'208";a="584915911" Received: from lkp-server01.sh.intel.com (HELO 60dabacc1df6) ([10.239.97.150]) by fmsmga007.fm.intel.com with ESMTP; 08 Jun 2022 07:18:35 -0700 Received: from kbuild by 60dabacc1df6 with local (Exim 4.95) (envelope-from ) id 1nywW2-000Eh3-Hh; Wed, 08 Jun 2022 14:18:34 +0000 Date: Wed, 8 Jun 2022 22:18:32 +0800 From: kernel test robot To: Hao Xu , io-uring@vger.kernel.org Cc: kbuild-all@lists.01.org, Jens Axboe , Pavel Begunkov , linux-fsdevel@vger.kernel.org, Alexander Viro , Andrew Morton , Linux Memory Management List , Luis Chamberlain , Kuniyuki Iwashima Subject: Re: [PATCH 4/5] io_uring: support nonblock try for splicing from pipe to pipe Message-ID: <202206082229.xoMAgqIw-lkp@intel.com> References: <20220607080619.513187-5-hao.xu@linux.dev> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220607080619.513187-5-hao.xu@linux.dev> X-Rspam-User: X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 2D415140054 X-Stat-Signature: i4hdurnd36btjkhray1bcz9c4ukgdbih Authentication-Results: imf23.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=eVXjdEDB; dmarc=pass (policy=none) header.from=intel.com; spf=none (imf23.hostedemail.com: domain of lkp@intel.com has no SPF policy when checking 134.134.136.126) smtp.mailfrom=lkp@intel.com X-HE-Tag: 1654697931-84399 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Hi Hao, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on d8271bf021438f468dab3cd84fe5279b5bbcead8] url: https://github.com/intel-lab-lkp/linux/commits/Hao-Xu/support-nonblock-submission-for-splice-pipe-to-pipe/20220607-161605 base: d8271bf021438f468dab3cd84fe5279b5bbcead8 config: x86_64-defconfig (https://download.01.org/0day-ci/archive/20220608/202206082229.xoMAgqIw-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-1) 11.3.0 reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/96683840c3f19b77a536a259094d24e0cd93ebc0 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Hao-Xu/support-nonblock-submission-for-splice-pipe-to-pipe/20220607-161605 git checkout 96683840c3f19b77a536a259094d24e0cd93ebc0 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> io_uring/splice.c:91:6: warning: no previous prototype for 'io_splice_support_nowait' [-Wmissing-prototypes] 91 | bool io_splice_support_nowait(struct file *in, struct file *out) | ^~~~~~~~~~~~~~~~~~~~~~~~ vim +/io_splice_support_nowait +91 io_uring/splice.c 90 > 91 bool io_splice_support_nowait(struct file *in, struct file *out) 92 { 93 if (get_pipe_info(in, true) && get_pipe_info(out, true)) 94 return true; 95 96 return false; 97 } 98 -- 0-DAY CI Kernel Test Service https://01.org/lkp