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[2620:137:e000::1:20]) by mx.google.com with ESMTP id 127-20020a630285000000b0046ff3634a6asi4642442pgc.215.2022.11.11.23.03.27; Fri, 11 Nov 2022 23:03:38 -0800 (PST) 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234686AbiKLGOD (ORCPT + 90 others); Sat, 12 Nov 2022 01:14:03 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39368 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234518AbiKLGOA (ORCPT ); Sat, 12 Nov 2022 01:14:00 -0500 Received: from dggsgout11.his.huawei.com (dggsgout11.his.huawei.com [45.249.212.51]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D2F6EC741; Fri, 11 Nov 2022 22:13:57 -0800 (PST) Received: from mail02.huawei.com (unknown [172.30.67.169]) by dggsgout11.his.huawei.com (SkyGuard) with ESMTP id 4N8QHz5Krfz4f3jYv; Sat, 12 Nov 2022 14:13:51 +0800 (CST) Received: from [10.174.176.73] (unknown [10.174.176.73]) by APP1 (Coremail) with SMTP id cCh0CgDHcK+hOW9jj9F3AQ--.55693S3; Sat, 12 Nov 2022 14:13:54 +0800 (CST) Subject: Re: [PATCH v2 0/5] blk-iocost: random patches to improve configuration To: Yu Kuai , hch@lst.de, tj@kernel.org, josef@toxicpanda.com, axboe@kernel.dk Cc: cgroups@vger.kernel.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, yi.zhang@huawei.com, "yukuai (C)" References: <20221104023938.2346986-1-yukuai1@huaweicloud.com> From: Yu Kuai Message-ID: <87cec928-84ac-8362-a92f-ff80d5bd28e3@huaweicloud.com> Date: Sat, 12 Nov 2022 14:13:52 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20221104023938.2346986-1-yukuai1@huaweicloud.com> Content-Type: text/plain; charset=gbk; format=flowed Content-Transfer-Encoding: 8bit X-CM-TRANSID: cCh0CgDHcK+hOW9jj9F3AQ--.55693S3 X-Coremail-Antispam: 1UD129KBjvdXoW7XryfGFW7GF13tFykCr18AFb_yoWxuFc_Za s5ta45Xr1UGay09F9FyanxX3y7Jr4Fyr4UC3WDJay3tFy2yF1DX393XrZ7Xw45WFW8Cas8 AFy5urZ7Gw17WjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUb3xFF20E14v26r4j6ryUM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_Ar0_tr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Cr0_ Gr1UM28EF7xvwVC2z280aVAFwI0_GcCE3s1l84ACjcxK6I8E87Iv6xkF7I0E14v26rxl6s 0DM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xII jxv20xvE14v26r1j6r18McIj6I8E87Iv67AKxVWUJVW8JwAm72CE4IkC6x0Yz7v_Jr0_Gr 1lF7xvr2IY64vIr41lF7I21c0EjII2zVCS5cI20VAGYxC7M4IIrI8v6xkF7I0E8cxan2IY 04v7Mxk0xIA0c2IEe2xFo4CEbIxvr21l42xK82IYc2Ij64vIr41l4I8I3I0E4IkC6x0Yz7 v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s026x8GjcxK67AKxVWUGVWUWwC2zVAF 1VAY17CE14v26r1q6r43MIIYrxkI7VAKI48JMIIF0xvE2Ix0cI8IcVAFwI0_Jr0_JF4lIx AIcVC0I7IYx2IY6xkF7I0E14v26r1j6r4UMIIF0xvE42xK8VAvwI8IcIk0rVWrZr1j6s0D MIIF0xvEx4A2jsIE14v26r1j6r4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Jr0_GrUvcSsGvf C2KfnxnUUI43ZEXa7VUbXdbUUUUUU== X-CM-SenderInfo: 51xn3trlr6x35dzhxuhorxvhhfrp/ X-CFilter-Loop: Reflected X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,NICE_REPLY_A, 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 Hi, Jens Can you apply this patchset? Thanks! Kuai ?? 2022/11/04 10:39, Yu Kuai ะด??: > From: Yu Kuai > > Changes in v2: > - add review tag from Christoph for patch 1-3 > - add a mutex to fix warnning as suggested by Christoph > - add patch 5 > > Yu Kuai (5): > blk-iocost: cleanup ioc_qos_write() and ioc_cost_model_write() > blk-iocost: improve hanlder of match_u64() > blk-iocost: don't allow to configure bio based device > blk-iocost: fix sleeping in atomic context warnning > blk-iocost: read params inside lock in sysfs apis > > block/blk-iocost.c | 116 +++++++++++++++++++++++++++++---------------- > 1 file changed, 74 insertions(+), 42 deletions(-) >