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 9EF61C433FE for ; Thu, 13 Jan 2022 03:52:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232375AbiAMDwo (ORCPT ); Wed, 12 Jan 2022 22:52:44 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32942 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232355AbiAMDwm (ORCPT ); Wed, 12 Jan 2022 22:52:42 -0500 Received: from mail-pl1-x62b.google.com (mail-pl1-x62b.google.com [IPv6:2607:f8b0:4864:20::62b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C924EC06173F; Wed, 12 Jan 2022 19:52:42 -0800 (PST) Received: by mail-pl1-x62b.google.com with SMTP id l15so7633943pls.7; Wed, 12 Jan 2022 19:52:42 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=r9QyflpgjEtFsGD0y6UQIHwiwSsCeZuAWvAVlYRq76A=; b=o2TD16brmx4S02l2pFZqsiBYzFH65EenDO+ORWDUE+5kcT+lEQTu4d1roltstnue27 M5zs3qtJNhBXleYhLjtIMUXOTktzesJsa9VwNx5WOVKKcj5OuniuOVRWHpiadYfsPvBi 46cn5pUM3/plxEivE1gW0dd6CCvZ4cpJnDpSFbMuvBylCatqrGvYo7sEdLYPwCR2eGEb MPvV3meJYJBJcQxa5KNzI7ZwuUG/0lyRCW8Nols+ZXiUOL21o5NTHcnFy1gqE4tR/GFY zKevZIh3elUOsyc4e5a1i5Q/WvbY3287y+fBnNwAn5bgsWKkeoeevYKfF+rEGo43p+k7 0N9Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=r9QyflpgjEtFsGD0y6UQIHwiwSsCeZuAWvAVlYRq76A=; b=SZzvr9leJMd7CoIgqUOeGgXmg1pBx9kIHXsLabaNYx7dK3eM7DdiWxfpKcX20hE3Jm ejXRlUIOwAmL4AVvborER3puroEgk/bIXlVEgtIWXqIPpBcM1BmqxBr7CObqlehMHo6C aZMTbaGaJXTgq6oA0FSHDZONCq3rSxOkL3iPtuXIw5oMp7UQwjPror76W0ZEbtvScpbj xCt5Xa2h+ZKWiVD24npK5Z4jsQCtvoIl3fHuivton+IfZLLgsH6CxQ9f0csnou3EL6O9 TRYTx8sMWkCa+LHH5R64WMQN3pGeQZZK+Vjf8cppdPytTYc2skJOsEdOEfmte9+mD5g/ yWiA== X-Gm-Message-State: AOAM532jsD+VG+jW35BXrmEDZICnmKaZMc9A36mSpcWwfJV5FpQp/8Rk O2FGEP3rbJon0vPSwwM/sRk= X-Google-Smtp-Source: ABdhPJwwWxoslApxFsiVtYkuwtL5ZI8XxhQh1o2v9BwAZLlmJGlowY9EZcAj4B1Kz4+4xJPU44qXaQ== X-Received: by 2002:a17:90b:1e4f:: with SMTP id pi15mr10138378pjb.154.1642045962415; Wed, 12 Jan 2022 19:52:42 -0800 (PST) Received: from [172.20.120.1] ([61.16.102.70]) by smtp.gmail.com with ESMTPSA id q43sm6650023pja.29.2022.01.12.19.52.39 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 12 Jan 2022 19:52:41 -0800 (PST) Message-ID: <99bc0b86-0f57-e827-3f7a-33385f4f5003@gmail.com> Date: Thu, 13 Jan 2022 11:52:36 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 Thunderbird/91.4.1 Subject: Re: [PATCH 01/13] blk: make blk-rq-qos support pluggable and modular policy Content-Language: en-US To: kernel test robot , axboe@kernel.dk Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, jbacik@fb.com, tj@kernel.org, bvanassche@acm.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org References: <20220110091046.17010-2-jianchao.wan9@gmail.com> <202201130903.7ZvBIOs4-lkp@intel.com> From: Wang Jianchao In-Reply-To: <202201130903.7ZvBIOs4-lkp@intel.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2022/1/13 9:49 上午, kernel test robot wrote: > ll warnings (new ones prefixed by >>): > > block/blk-iocost.c:1244:6: warning: variable 'last_period' set but not used [-Wunused-but-set-variable] > u64 last_period, cur_period; > ^ >>> block/blk-iocost.c:3348:7: warning: variable 'ioc' is uninitialized when used here [-Wuninitialized] > if (!ioc) { Thanks so much I will fix this in next patch version. Jianchao