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,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 5A2F5C4363A for ; Mon, 26 Oct 2020 22:17:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 05F7A2087C for ; Mon, 26 Oct 2020 22:17:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="WHXNSCRy" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2392725AbgJZWRc (ORCPT ); Mon, 26 Oct 2020 18:17:32 -0400 Received: from userp2120.oracle.com ([156.151.31.85]:59378 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2392676AbgJZWRc (ORCPT ); Mon, 26 Oct 2020 18:17:32 -0400 Received: from pps.filterd (userp2120.oracle.com [127.0.0.1]) by userp2120.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 09QMFQD1056786; Mon, 26 Oct 2020 22:17:14 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=to : cc : subject : from : message-id : references : date : in-reply-to : mime-version : content-type; s=corp-2020-01-29; bh=CfXVg4Pjz2MlVU0kNsI5cVbStug/lhdkDKpneKXv37s=; b=WHXNSCRymgYXRohefUfD4VzvOP688oIJ6+Ki5CQhy7WGldyEDpc37A4PQNeKatCfUr7R yIAxzailW/a4f3laqZkffbkfOD3kWHQptT3gUTDZMAy0BUjR8TCUr40LV4iPOY28pnfB UgFgj+0Vb3mbJ5/wo2IkWHMyUZegBPMoxEuMkD6JdtCpgW6xTo+F2ni3B9i0HaIx66aZ mYfrdCfGyZAfoFSPin5GSFLERW57xcGE6X270ftq4gjYKgH73r3BxqAj8V7KSWrFfV7F S7s0IrSpqVbhS7Zz34+A0gFQgFyUfoO5DBE7lX2ZvC7NYGY6jhFZJEBejONj0K9UXees yQ== Received: from userp3020.oracle.com (userp3020.oracle.com [156.151.31.79]) by userp2120.oracle.com with ESMTP id 34dgm3vn7q-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 26 Oct 2020 22:17:14 +0000 Received: from pps.filterd (userp3020.oracle.com [127.0.0.1]) by userp3020.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 09QM6FLK031232; Mon, 26 Oct 2020 22:15:13 GMT Received: from aserv0122.oracle.com (aserv0122.oracle.com [141.146.126.236]) by userp3020.oracle.com with ESMTP id 34cx1q0p74-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 26 Oct 2020 22:15:13 +0000 Received: from abhmp0014.oracle.com (abhmp0014.oracle.com [141.146.116.20]) by aserv0122.oracle.com (8.14.4/8.14.4) with ESMTP id 09QMF9xD031024; Mon, 26 Oct 2020 22:15:09 GMT Received: from ca-mkp.ca.oracle.com (/10.159.214.123) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Mon, 26 Oct 2020 15:15:08 -0700 To: "David C. Partridge" Cc: Subject: Re: Adaptec ASR-51245 and aacraid driver timeouts From: "Martin K. Petersen" Organization: Oracle Corporation Message-ID: References: <007e01d6a7a1$fed7d820$fc878860$@perdrix.co.uk> Date: Mon, 26 Oct 2020 18:15:06 -0400 In-Reply-To: <007e01d6a7a1$fed7d820$fc878860$@perdrix.co.uk> (David C. Partridge's message of "Wed, 21 Oct 2020 13:02:04 +0100") MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9786 signatures=668682 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 phishscore=0 bulkscore=0 suspectscore=1 malwarescore=0 mlxlogscore=784 mlxscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2010260143 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9786 signatures=668682 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 lowpriorityscore=0 impostorscore=0 adultscore=0 bulkscore=0 spamscore=0 phishscore=0 mlxlogscore=817 suspectscore=1 clxscore=1011 mlxscore=0 malwarescore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2010260144 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org David, > I'm running LUbuntu x64 20.04.1 kernel 5.4.0-52-generic with an > Adapted ASR-51245 hosting a RAID-5 array. > > If I configure the card to power down the drives in the raid array > after a period of idleness, the next time my server attempts to access > the logical device I get: If card firmware decides to power down the drives, why doesn't it spin them back up on access? -- Martin K. Petersen Oracle Linux Engineering