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=-0.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY 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 1644FC3A5A6 for ; Thu, 29 Aug 2019 21:54:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DAEE9208C2 for ; Thu, 29 Aug 2019 21:54:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="kSGOFUNW" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728072AbfH2VyO (ORCPT ); Thu, 29 Aug 2019 17:54:14 -0400 Received: from userp2120.oracle.com ([156.151.31.85]:36536 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727108AbfH2VyN (ORCPT ); Thu, 29 Aug 2019 17:54:13 -0400 Received: from pps.filterd (userp2120.oracle.com [127.0.0.1]) by userp2120.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x7TLrmNb195158; Thu, 29 Aug 2019 21:54:11 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=to : cc : subject : from : references : date : in-reply-to : message-id : mime-version : content-type; s=corp-2019-08-05; bh=DoDotwQCm8A/eCKdq9o1ZHvkhzi+Ht7puHnU4k/TCps=; b=kSGOFUNWHkaPHOoVkI0FoJN6+oaglGCGAaViIsyqaXJaBcu7WyCsYkOiCtI+PxNLHwKp RelNsHdyaK1AZV5rabRVDrT81tGX3Zc+TE4As0SkUr6u3uWfDSkPFsiC3W6xVhythbwS +OJC6wG9+7pcOKCOszMzeJvfJesMOP1MF+O33Jcl6zBYr4wboN/9Ity4tfizWQ4t4kJe G5GvQLKsKVy0XjyTCwNcel6+oPdTyR9eZk9ZmatJ3qWVTvTXwF+WbpVwxfyS7IReGcT4 /yD86O3w0UHGkuU8s+EV7oZ767tprEnHByUzJc/GGajk6c79pC4pWmZmRtONYIMZtX/d 9A== Received: from aserp3030.oracle.com (aserp3030.oracle.com [141.146.126.71]) by userp2120.oracle.com with ESMTP id 2uppr9r2ys-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 29 Aug 2019 21:54:11 +0000 Received: from pps.filterd (aserp3030.oracle.com [127.0.0.1]) by aserp3030.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x7TLnDjk160627; Thu, 29 Aug 2019 21:52:10 GMT Received: from userv0121.oracle.com (userv0121.oracle.com [156.151.31.72]) by aserp3030.oracle.com with ESMTP id 2uphaubkj8-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 29 Aug 2019 21:52:10 +0000 Received: from abhmp0005.oracle.com (abhmp0005.oracle.com [141.146.116.11]) by userv0121.oracle.com (8.14.4/8.13.8) with ESMTP id x7TLq6Il010100; Thu, 29 Aug 2019 21:52:06 GMT Received: from ca-mkp.ca.oracle.com (/10.159.214.123) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Thu, 29 Aug 2019 14:52:05 -0700 To: Konstantin Khorenko Cc: "Martin K . Petersen" , Sagar Biradar , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, Adaptec OEM Raid Solutions Subject: Re: [PATCH v3 0/1] aacraid: Host adapter Adaptec 6405 constantly resets under high io load From: "Martin K. Petersen" Organization: Oracle Corporation References: <20190819163546.915-1-khorenko@virtuozzo.com> Date: Thu, 29 Aug 2019 17:52:03 -0400 In-Reply-To: <20190819163546.915-1-khorenko@virtuozzo.com> (Konstantin Khorenko's message of "Mon, 19 Aug 2019 19:35:45 +0300") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1.92 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9364 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=914 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1906280000 definitions=main-1908290217 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9364 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1011 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=981 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1906280000 definitions=main-1908290218 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > Problem description: > ==================== > A node with Adaptec 6405 controller, latest BIOS V5.3-0[19204] A lot > of disks attached to the controller. Simple test: running mkfs.ext4 > on many disks on the same controller in parallel (mkfs is not > important here, any serious io load triggers controller aborts) Microchip folks: Please review! -- Martin K. Petersen Oracle Linux Engineering