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 X-Spam-Level: X-Spam-Status: No, score=-7.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C637EC2D0FA for ; Wed, 13 May 2020 11:34:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ACDF7206D6 for ; Wed, 13 May 2020 11:34:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731286AbgEMLef (ORCPT ); Wed, 13 May 2020 07:34:35 -0400 Received: from lhrrgout.huawei.com ([185.176.76.210]:2204 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726889AbgEMLee (ORCPT ); Wed, 13 May 2020 07:34:34 -0400 Received: from lhreml724-chm.china.huawei.com (unknown [172.18.7.106]) by Forcepoint Email with ESMTP id DA1B222B7CD946BCDEB2; Wed, 13 May 2020 12:34:32 +0100 (IST) Received: from [127.0.0.1] (10.210.165.35) by lhreml724-chm.china.huawei.com (10.201.108.75) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.1913.5; Wed, 13 May 2020 12:34:32 +0100 Subject: Re: [PATCH V11 00/12] blk-mq: improvement CPU hotplug To: Ming Lei CC: Jens Axboe , References: <20200513034803.1844579-1-ming.lei@redhat.com> <2b4b0a75-c9c0-27de-77e8-85ada602b18f@huawei.com> <20200513103743.GC2038938@T590> From: John Garry Message-ID: Date: Wed, 13 May 2020 12:33:39 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.1.2 MIME-Version: 1.0 In-Reply-To: <20200513103743.GC2038938@T590> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.210.165.35] X-ClientProxiedBy: lhreml701-chm.china.huawei.com (10.201.108.50) To lhreml724-chm.china.huawei.com (10.201.108.75) X-CFilter-Loop: Reflected Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On 13/05/2020 11:37, Ming Lei wrote: >> Tip commit of >> https://github.com/ming1/linux/commits/v5.7-rc-blk-mq-improve-cpu-hotplug at >> this moment is b55e97a4 > Hi John, > > I just sent out V12 of patch 10/12, which can kill the warning on BLK_MQ_REQ_FORCE, > and the warning is harmless actually. And the above git branch has been > updated too. > > Please retest and update with us. ok, so this looks better - no issue after 12 from my normal 50 test loops, as opposed to an issue with loop 1/50 previously. I figure it's ok to send v12 series proper. Thanks, John