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[2620:137:e000::1:20]) by mx.google.com with ESMTP id bv64-20020a632e43000000b00513237e82d1si2575517pgb.571.2023.03.31.08.44.24; Fri, 31 Mar 2023 08:44:36 -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; dkim=pass header.i=@deltatee.com header.s=20200525 header.b=N2dQnRrt; 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=pass (p=NONE sp=NONE dis=NONE) header.from=deltatee.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233224AbjCaPl6 (ORCPT + 99 others); Fri, 31 Mar 2023 11:41:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33978 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232852AbjCaPlz (ORCPT ); Fri, 31 Mar 2023 11:41:55 -0400 Received: from ale.deltatee.com (ale.deltatee.com [204.191.154.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E692B4C35; Fri, 31 Mar 2023 08:41:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=deltatee.com; s=20200525; h=Subject:In-Reply-To:From:References:Cc:To: MIME-Version:Date:Message-ID:content-disposition; bh=I2MG38sGUy8BI/oVdlPmWxhnYdx8SvffbDRY1N1ThI0=; b=N2dQnRrtXF3IJ6W+/1b/WCg5vO xo0Sn22+Hj+3z/q0gVblenNDo6+i+sp4CvfHSUqowga3fYPsGapYCIfB6xsEcC6+upjPCxsyFgu3G J9HB9GA8ztGDNxptWNPdjQeLzo3rM0PXURC1jEeH87qD6wldZrlpfiS37RTKKuf64vY1u2IWfJ9hG YKjHrV9nyc2jdTBsyysHCwgBAjeGTwGNzTX4eZD/NoxuypFM6su2RIXeCXiHuExIcofESKoXgIOWq T1dOoM/3u4kwoeKp4lV40mfE4Q7MV+fUB6AZG/Epp3KVL9HpII5UBAY/dQdwcNF7no/lhxKHAgV8p OJ1Mw88w==; Received: from guinness.priv.deltatee.com ([172.16.1.162]) by ale.deltatee.com with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.94.2) (envelope-from ) id 1piGsn-00EWFM-EG; Fri, 31 Mar 2023 09:41:42 -0600 Message-ID: <825e329f-f18d-7bfd-e8a4-71ee88e17142@deltatee.com> Date: Fri, 31 Mar 2023 09:41:39 -0600 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.9.0 Content-Language: en-CA To: Yu Kuai , song@kernel.org Cc: linux-kernel@vger.kernel.org, linux-raid@vger.kernel.org, yi.zhang@huawei.com, yangerkun@huawei.com, "yukuai (C)" References: <20230330202046.795213-1-yukuai1@huaweicloud.com> <20230330202046.795213-4-yukuai1@huaweicloud.com> <67b0f0fb-e9f3-b716-f22f-0ca091a291b0@deltatee.com> <7efda5d2-96bf-05a4-418d-122bfdf2ce04@huaweicloud.com> From: Logan Gunthorpe In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-SA-Exim-Connect-IP: 172.16.1.162 X-SA-Exim-Rcpt-To: yukuai1@huaweicloud.com, song@kernel.org, linux-kernel@vger.kernel.org, linux-raid@vger.kernel.org, yi.zhang@huawei.com, yangerkun@huawei.com, yukuai3@huawei.com X-SA-Exim-Mail-From: logang@deltatee.com X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net X-Spam-Level: X-Spam-Status: No, score=-0.2 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,SPF_HELO_PASS,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 Subject: Re: [PATCH v3 3/3] md: protect md_thread with rcu X-SA-Exim-Version: 4.2.1 (built Sat, 13 Feb 2021 17:57:42 +0000) X-SA-Exim-Scanned: Yes (on ale.deltatee.com) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2023-03-31 00:36, Yu Kuai wrote: >> Yes, you're right, I'll remove patch 2 and update patch 3. And I'll try >> to run sparse before sending the new version. >> > > By the way, I observed lots of sparse errors and warnings for current > code, will it make sense to fix them? Yup, I fixed a bunch for raid5 last year. There was one I could not fix though. I would say effort spent fixing those is well spent. Thanks! Logan