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 F1E20C43334 for ; Thu, 9 Jun 2022 02:25:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236634AbiFICZW (ORCPT ); Wed, 8 Jun 2022 22:25:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58362 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236796AbiFICZU (ORCPT ); Wed, 8 Jun 2022 22:25:20 -0400 Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8FDA1237C33; Wed, 8 Jun 2022 19:25:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1654741514; x=1686277514; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=YP0GfCR3frVBCVPCzq9Bik9yPPVF+3ipJPZkCGY/04k=; b=X0u9mejv2Kj2q4PFOJVPLFglYbRw+ip0ZuPjl2C/UQI80hn1V1EPmfhp L7V2jLnFbtCLPGgABCfwrPwnC3dV0ddW3/WClhiEFuIH3jekUuc0ozw7u zUcnsdSrgUpdSiy8ybTBtuXJV1C4LIKHYv2u1p8xSh4ActJDs/wrwWdjL UQSJny9gze9WwCySY+2vTQ2xbXpx/ifRpjOmifC7JIOLEU3XV5OAQe6SM L+ne6e8uuUsZR6yC0fZB2x2TC5GwHRC6VFSHgPqpwgzYj/qcRj87T6fqk cu3RnEnIEBCxi57wOPrr0V1Slq5tc3Mh/dzGI3fecBeTJOsysBgzzEW4f A==; X-IronPort-AV: E=McAfee;i="6400,9594,10372"; a="265909212" X-IronPort-AV: E=Sophos;i="5.91,287,1647327600"; d="scan'208";a="265909212" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Jun 2022 19:25:14 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.91,287,1647327600"; d="scan'208";a="566181328" Received: from lkp-server01.sh.intel.com (HELO 60dabacc1df6) ([10.239.97.150]) by orsmga002.jf.intel.com with ESMTP; 08 Jun 2022 19:25:11 -0700 Received: from kbuild by 60dabacc1df6 with local (Exim 4.95) (envelope-from ) id 1nz7rC-000FLn-UB; Thu, 09 Jun 2022 02:25:10 +0000 Date: Thu, 9 Jun 2022 10:24:47 +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: <202206090959.CEWN5SEB-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> Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org 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: i386-randconfig-s001 (https://download.01.org/0day-ci/archive/20220609/202206090959.CEWN5SEB-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-1) 11.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.4-26-gb3cf30ba-dirty # 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 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) >> io_uring/splice.c:91:6: sparse: sparse: symbol 'io_splice_support_nowait' was not declared. Should it be static? -- 0-DAY CI Kernel Test Service https://01.org/lkp