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=-3.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 EEA1CC4741F for ; Mon, 9 Nov 2020 13:40:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B25D1206B2 for ; Mon, 9 Nov 2020 13:40:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="ZVkg9UP4" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388098AbgKINkX (ORCPT ); Mon, 9 Nov 2020 08:40:23 -0500 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:49859 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387889AbgKINju (ORCPT ); Mon, 9 Nov 2020 08:39:50 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1604929189; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=30aIpkoGzLQHi4d8TJdTBFjnhZT9ynIM5RTZ6XC00zY=; b=ZVkg9UP4xW9Mz8/Lyym9rl+gybcDasCGY1ETQvUl8zJSLQqnfgJ7y6anpQcRH2eM8Px8gy E8zp4b1jx1HyOQelzBnBuN1eKVyAnWQF3hawgPY5GhHBy5ywguqM03+0c9lDPdr4aB2sad ajrGYf26Wj+AcTMcOwCuFvXMp8Z1wPg= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-388-3IWVd2ImOieWVOr-t6U6bA-1; Mon, 09 Nov 2020 08:39:41 -0500 X-MC-Unique: 3IWVd2ImOieWVOr-t6U6bA-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 101E1425D4; Mon, 9 Nov 2020 13:39:39 +0000 (UTC) Received: from ovpn-113-119.rdu2.redhat.com (ovpn-113-119.rdu2.redhat.com [10.10.113.119]) by smtp.corp.redhat.com (Postfix) with ESMTP id 324EB5DA6B; Mon, 9 Nov 2020 13:39:32 +0000 (UTC) Message-ID: <06a1a6bde51a66461d7b3135349641856315401d.camel@redhat.com> Subject: Re: [PATCH v8 17/18] scsi: megaraid_sas: Added support for shared host tagset for cpuhotplug From: Qian Cai To: John Garry , Sumit Saxena Cc: Kashyap Desai , Jens Axboe , "James E.J. Bottomley" , "Martin K. Petersen" , don.brace@microsemi.com, Ming Lei , Bart Van Assche , dgilbert@interlog.com, paolo.valente@linaro.org, Hannes Reinecke , Christoph Hellwig , linux-block@vger.kernel.org, LKML , Linux SCSI List , esc.storagedev@microsemi.com, "PDL,MEGARAIDLINUX" , chenxiang66@hisilicon.com, luojiaxing@huawei.com, Hannes Reinecke Date: Mon, 09 Nov 2020 08:39:32 -0500 In-Reply-To: <0c75b881-3096-12cf-07cc-1119ca6a453e@huawei.com> 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> <0c75b881-3096-12cf-07cc-1119ca6a453e@huawei.com> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2020-11-09 at 08:49 +0000, John Garry wrote: > On 07/11/2020 00:17, Qian Cai wrote: > > On Sat, 2020-11-07 at 00:55 +0530, Sumit Saxena wrote: > > > I am able to hit the boot hang and similar kind of stack traces as > > > reported by Qian with shared .config on x86 machine. > > > In my case the system boots after a hang of 40-45 mins. Qian, is it > > > true for you as well ? > > I don't know. I had never waited for that long. > > > > . > > > > Hi Qian, > > By chance do have an equivalent arm64 .config, enabling the same RH > config options? > > I suppose I could try do this myself also, but an authentic version > would be nicer. The closest one I have here is: https://cailca.coding.net/public/linux/mm/git/files/master/arm64.config but it only selects the Thunder X2 platform and needs to manually select CONFIG_MEGARAID_SAS=m to start with, but none of arm64 systems here have megaraid_sas.