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 D72D6C433EF for ; Thu, 9 Jun 2022 02:25:31 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id CDA4C6B0073; Wed, 8 Jun 2022 22:25:30 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id C88616B0074; Wed, 8 Jun 2022 22:25:30 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B29756B0075; Wed, 8 Jun 2022 22:25:30 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) by kanga.kvack.org (Postfix) with ESMTP id A4C1A6B0073 for ; Wed, 8 Jun 2022 22:25:30 -0400 (EDT) Received: from smtpin11.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay07.hostedemail.com (Postfix) with ESMTP id 73B502122E for ; Thu, 9 Jun 2022 02:25:30 +0000 (UTC) X-FDA: 79557106020.11.2F6F8B5 Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by imf14.hostedemail.com (Postfix) with ESMTP id B51CA10005A for ; Thu, 9 Jun 2022 02:25:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1654741527; x=1686277527; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=YP0GfCR3frVBCVPCzq9Bik9yPPVF+3ipJPZkCGY/04k=; b=bHTv2ehpOhp9LN+JPq/hqRj7sPctCMoo9FIMO4AmW0afHvaTNKBq9Epc xQV0yUNcd7BGhRHLsrmIgwA49D3O0XW+mcszw1q2L7MNKtG9i2X82W/tH NtodWeD1fe6qd+qtFsk7buAHMpU2KavLbR4exyTNk+3U3a7kIWMpHC/65 Tstfs0ueIisfXaXdlGgzuGTQQ+xjRMeuxnwwXd2R6hkJMIZkJsVLtKHbK 72aDHhTXqv4ikq0bPKwUahH379u0GNyfqShKsDCGd53PztR1fJIixQjl0 FdQ8/o+Ka6N+9hON0VCW73rsqbtHsM+B7THsyAfHclfRXplmF47hQItMo Q==; X-IronPort-AV: E=McAfee;i="6400,9594,10372"; a="278278482" X-IronPort-AV: E=Sophos;i="5.91,287,1647327600"; d="scan'208";a="278278482" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga103.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> ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1654741530; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=shtj8bZOuwOFy6eaD7WQ/UkGyjDeKGcxVRQhJ4cqFtw=; b=k+LPDs9sfkAewz0ag05bXQiGnriHo++9Yhyp0+p7szWBYLVeiQGgtRm7QtE8R01xeDicNZ iqtj05NyhuA9hpkOVuGonU1bOlTIKxP0kuWb4Qrs1p32jb4FNvjmFYtgH2vKggmB9xRqkz JFGTI5+vgrq5uwbRlwZLt+G49nIDKO4= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1654741530; a=rsa-sha256; cv=none; b=zF6M4MLkgPWI6I0es1FLscXEGkvgpNN7i4hTS/B/6Nig4qb+gIZKZbaMzV4pQTUUEqTnnS beLKkLcgjqb4FukRefxaQmlvYWYV0J/VlEYrkD0YfBYmdZJxSCot28CpodWaI90dT3f0nM vJO2Khdm/hh2//OYYH8GUTGDjrfVuFE= ARC-Authentication-Results: i=1; imf14.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=bHTv2ehp; dmarc=pass (policy=none) header.from=intel.com; spf=none (imf14.hostedemail.com: domain of lkp@intel.com has no SPF policy when checking 134.134.136.65) smtp.mailfrom=lkp@intel.com X-Rspam-User: Authentication-Results: imf14.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=bHTv2ehp; dmarc=pass (policy=none) header.from=intel.com; spf=none (imf14.hostedemail.com: domain of lkp@intel.com has no SPF policy when checking 134.134.136.65) smtp.mailfrom=lkp@intel.com X-Rspamd-Server: rspam03 X-Stat-Signature: zy84f8mssur8m9wgbtnbfne53b9b91ck X-Rspamd-Queue-Id: B51CA10005A X-HE-Tag: 1654741527-510309 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: 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