From patchwork Tue Oct 18 12:19:27 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kemeng Shi X-Patchwork-Id: 282 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:4ac7:0:0:0:0:0 with SMTP id y7csp1930736wrs; Tue, 18 Oct 2022 05:24:48 -0700 (PDT) X-Google-Smtp-Source: AMsMyM5DWymb3bb3gFfU3RrR/p3r7h6AGnDVBZn8zE3/FnqTqYoZ6KCg0Iz7/kVILjbSk7AZGwBj X-Received: by 2002:a17:907:8a1c:b0:78d:ef44:7759 with SMTP id sc28-20020a1709078a1c00b0078def447759mr2252924ejc.441.1666095888397; Tue, 18 Oct 2022 05:24:48 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1666095888; cv=none; d=google.com; s=arc-20160816; b=orilw2yGn0gH7AdRPntqyJjIe+PXCfYN65Z0YOW8OM5DylLTl8DbAj8ZHBRxHhJMTt Vco30W9WOxZgaPslww3jbTWsV78ddSryQZXO8GCtFCSYYplRU9R5SQGOx+67SbbLY9o1 IDbcg7hnRGG20Nvq3s7MYmK/qlwqiBFb8MNNu0IMEBrJTmuFglZbpkyw3K6uS1wJzSx4 nmX7dhgyJiyeEwLuH2UHUjbFvisoliB0d1pwYQSLgCnKtAWZzhEeIocMKQTSse3ffgpw 3NDF9KbWVWIZCV1Exz0KeoNeTQ2FIwGxkWHUv6FbMzuEi1lOtVPHdy+ax7DhcuWPcomw HE8g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:message-id:date:subject:cc:to:from; bh=3I39pXkrkHY6ShOQB6ogSY9fGMj9rFhZqUOqZlilnvc=; b=MBQTgR21Auj0aE8apH+rCA5uGYNUtdVGVBVWBsNsluR2Dp0zPi/Mws0FUhfb1XWnwb Q7rhpBTFnNbw6FQv4GpureuIGC7345jMS4XP4aXeBoJrXGGSZ24r4FCMA6+u1NIbDIwl 57eyKXoChAe5seCvqfwjIvD//uPQC7gocXk3Wn4qCMOqgtdgBGe28Akp8gfoXD1IqSNw BvR6B4XIr6U9sik2ZVq3Y+7tgf4Onxg3jtO/lpoyiV9LGucQG/SCVuGhf03/coYgtQbb 1HL3MkAfTiX4kMkMpM5T3UGI5GhLINlncJhk4lfs3fb0X+wIuvuw/oReZQ8vF/KttZct vy2g== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=huawei.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id cs19-20020a170906dc9300b0072fb108db55si7251998ejc.895.2022.10.18.05.23.59; Tue, 18 Oct 2022 05:24:48 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=huawei.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229890AbiJRMTq (ORCPT + 99 others); Tue, 18 Oct 2022 08:19:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55380 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229604AbiJRMTi (ORCPT ); Tue, 18 Oct 2022 08:19:38 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 367962E6; Tue, 18 Oct 2022 05:19:36 -0700 (PDT) Received: from kwepemi500016.china.huawei.com (unknown [172.30.72.57]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4MsCWj2dWHzpVhF; Tue, 18 Oct 2022 20:16:17 +0800 (CST) Received: from huawei.com (10.174.178.129) by kwepemi500016.china.huawei.com (7.221.188.220) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Tue, 18 Oct 2022 20:19:34 +0800 From: Kemeng Shi To: , , CC: , , , Subject: [PATCH v2 0/5] A few cleanup and bugfix patches for blk-iocost Date: Tue, 18 Oct 2022 20:19:27 +0800 Message-ID: <20221018121932.10792-1-shikemeng@huawei.com> X-Mailer: git-send-email 2.14.1.windows.1 MIME-Version: 1.0 X-Originating-IP: [10.174.178.129] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To kwepemi500016.china.huawei.com (7.221.188.220) X-CFilter-Loop: Reflected X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1747028162326525153?= X-GMAIL-MSGID: =?utf-8?q?1747028162326525153?= This series contain a few patch to correct comment, correct trace of vtime_rate and so on. More detail can be found in the respective changelogs. --- v2: Thanks Tejun for review and comment! Add Acked-by tag from Tejun. Correct description in patch 3/5 and 4/5. Drop "blk-iocost: Avoid to call current_hweight_max if iocg->inuse == iocg->active" Drop "blk-iocost: Remove redundant initialization of struct ioc_gq" Drop "blk-iocost: Get ioc_now inside weight_updated" --- Kemeng Shi (5): blk-iocost: Fix typo in comment blk-iocost: Reset vtime_base_rate in ioc_refresh_params blk-iocost: Trace vtime_base_rate instead of vtime_rate blk-iocost: Remove vrate member in struct ioc_now blk-iocost: Correct comment in blk_iocost_init block/blk-iocost.c | 16 +++++++++------- include/trace/events/iocost.h | 4 ++-- 2 files changed, 11 insertions(+), 9 deletions(-)