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=-0.8 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 6560EC43331 for ; Fri, 27 Mar 2020 02:46:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 387BD20787 for ; Fri, 27 Mar 2020 02:46:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="Hxsqu3do" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727720AbgC0CqC (ORCPT ); Thu, 26 Mar 2020 22:46:02 -0400 Received: from userp2130.oracle.com ([156.151.31.86]:49186 "EHLO userp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726363AbgC0CqC (ORCPT ); Thu, 26 Mar 2020 22:46:02 -0400 Received: from pps.filterd (userp2130.oracle.com [127.0.0.1]) by userp2130.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 02R2ikgU107593; Fri, 27 Mar 2020 02:45:26 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-2020-01-29; bh=rR85KYNFJg2BKzDsq9eZzj+GbPitjC9fdyZH7JXk56o=; b=Hxsqu3doddLhsLP/KbNBFXSP0G4v9sY+hzWddSEsL3JauaDkpfFecWiBHewbjI1Wko/p FZIuLJFCAwFUhlCGbkYiJKZTKOAfP/UkE8s9aY1CkmcMq2PoH//PVLFFKGOt6mmVExBu cK6qKzzXpRx4AFnTS+YWo/Lk4ikybbwzoPWZBtfHGZ+VQ7hPv0XF0QHzNelhDHRLu1/q iTtCmQIKn8nVZReOhz6Q5zrBzereRo9+5MJZmCN+Vqe9voAFiYrIYdGfFZ4A54BPBSk3 ZZRl2e4JHu5zwlifv/yF0ki7JHAQwq05Ad8O3l3/X6q/9qF8vqucoB6251cazTpCgexc tg== Received: from userp3030.oracle.com (userp3030.oracle.com [156.151.31.80]) by userp2130.oracle.com with ESMTP id 3014598qjv-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 27 Mar 2020 02:45:26 +0000 Received: from pps.filterd (userp3030.oracle.com [127.0.0.1]) by userp3030.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 02R2hwNA112468; Fri, 27 Mar 2020 02:45:26 GMT Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by userp3030.oracle.com with ESMTP id 2yxw4uuq27-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 27 Mar 2020 02:45:26 +0000 Received: from abhmp0008.oracle.com (abhmp0008.oracle.com [141.146.116.14]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 02R2jFIf024333; Fri, 27 Mar 2020 02:45:15 GMT Received: from ca-mkp.ca.oracle.com (/10.159.214.123) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Thu, 26 Mar 2020 19:45:15 -0700 To: Don Brace Cc: , , , , , , , , , , , , Subject: Re: [PATCH] hpsa: correct race condition in offload enabled From: "Martin K. Petersen" Organization: Oracle Corporation References: <158472877894.14200.7077843399036368335.stgit@brunhilda> Date: Thu, 26 Mar 2020 22:45:11 -0400 In-Reply-To: <158472877894.14200.7077843399036368335.stgit@brunhilda> (Don Brace's message of "Fri, 20 Mar 2020 13:26:18 -0500") 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=9572 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 malwarescore=0 suspectscore=0 spamscore=0 mlxlogscore=999 adultscore=0 phishscore=0 mlxscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2003270021 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9572 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 malwarescore=0 phishscore=0 priorityscore=1501 bulkscore=0 lowpriorityscore=0 mlxlogscore=999 adultscore=0 suspectscore=0 impostorscore=0 mlxscore=0 spamscore=0 clxscore=1011 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2003270021 Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Don, > - correct race condition where ioaccel is re-enabled before the > raid_map is updated. For RAID_1, RAID_1ADM, and RAID 5/6 there is a > BUG_ON called which is bad. Applied to 5.7/scsi-queue, thanks! -- Martin K. Petersen Oracle Linux Engineering