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=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 0C880C2D0A3 for ; Wed, 4 Nov 2020 18:26:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BDCDD20759 for ; Wed, 4 Nov 2020 18:26:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732350AbgKDS0s (ORCPT ); Wed, 4 Nov 2020 13:26:48 -0500 Received: from frasgout.his.huawei.com ([185.176.79.56]:2051 "EHLO frasgout.his.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729488AbgKDS0s (ORCPT ); Wed, 4 Nov 2020 13:26:48 -0500 X-Greylist: delayed 1093 seconds by postgrey-1.27 at vger.kernel.org; Wed, 04 Nov 2020 13:26:48 EST Received: from fraeml737-chm.china.huawei.com (unknown [172.18.147.207]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4CRF3T1YLBz67HGN; Thu, 5 Nov 2020 02:07:01 +0800 (CST) Received: from lhreml724-chm.china.huawei.com (10.201.108.75) by fraeml737-chm.china.huawei.com (10.206.15.218) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1913.5; Wed, 4 Nov 2020 19:08:32 +0100 Received: from [10.47.0.132] (10.47.0.132) by lhreml724-chm.china.huawei.com (10.201.108.75) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1913.5; Wed, 4 Nov 2020 18:08:31 +0000 Subject: Re: [PATCH v8 17/18] scsi: megaraid_sas: Added support for shared host tagset for cpuhotplug To: Kashyap Desai , Qian Cai , , , , , , , , , , CC: Sumit Saxena , , , , , "PDL,MEGARAIDLINUX" , , , Hannes Reinecke References: <1597850436-116171-1-git-send-email-john.garry@huawei.com> <1597850436-116171-18-git-send-email-john.garry@huawei.com> <385d5408-6ba2-6bb6-52d3-b59c9aa9c5e5@huawei.com> <193a0440eed447209c48bda042f0e4db102355e7.camel@redhat.com> <519e0d58-e73e-22ce-0ddb-1be71487ba6d@huawei.com> <7624d3fe1613f19af5c3a77f4ae8fe55@mail.gmail.com> From: John Garry Message-ID: Date: Wed, 4 Nov 2020 18:08:28 +0000 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: <7624d3fe1613f19af5c3a77f4ae8fe55@mail.gmail.com> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.47.0.132] X-ClientProxiedBy: lhreml724-chm.china.huawei.com (10.201.108.75) To lhreml724-chm.china.huawei.com (10.201.108.75) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org On 04/11/2020 16:07, Kashyap Desai wrote: >>> >>> v5.10-rc2 is also broken here. >> >> John, Kashyap, any update on this? If this is going to take a while to fix >> it >> proper, should I send a patch to revert this or at least disable the >> feature by >> default for megaraid_sas in the meantime, so it no longer breaks the >> existing >> systems out there? > > I am trying to get similar h/w to try out. All my current h/w works fine. > Give me couple of days' time. > If this is not obviously common issue and need time, we will go with module > parameter disable method. > I will let you know. Hi Kashyap, Please also consider just disabling for this card, so any other possible issues are unearthed on other cards. I don't have this card or any x86 machine to test it unfortunately to assist. BTW, just to be clear, did you try the same .config as Qian Cai? Thanks, John