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 54189C47404 for ; Thu, 10 Oct 2019 02:37:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 28B0E2086D for ; Thu, 10 Oct 2019 02:37:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="CwzrNEv8" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732681AbfJJChq (ORCPT ); Wed, 9 Oct 2019 22:37:46 -0400 Received: from aserp2120.oracle.com ([141.146.126.78]:43592 "EHLO aserp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726197AbfJJChp (ORCPT ); Wed, 9 Oct 2019 22:37:45 -0400 Received: from pps.filterd (aserp2120.oracle.com [127.0.0.1]) by aserp2120.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x9A2ZRnJ051274; Thu, 10 Oct 2019 02:36:19 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=to : cc : subject : from : in-reply-to : references : date : message-id : mime-version : content-type; s=corp-2019-08-05; bh=HLpJ521dAVqJPRo7fHZd9sZkQJoK+QqcR5GYvbJTWE8=; b=CwzrNEv8Cxtgjf1v6Jgb4MVmJDxy8t1A/GSCMH4qZHhYyDYmFBrWdVQ72H+Pz5Ne3Rzx 4c4l7fO/LyNWIAiJeiGz7BfjisjZOc6LmXCZtTyRtNViT/4k/9hw/6XjWFiDGgK8pheT C+riumATjwgomYenEKTS3GY+y+pa6sGprpQYcdiLS1r0Jj5gIM9ns7rLR54zFHbiR1LC YPNQGqsjQCvhIWh1u1l3ToP3/Y6UGoQyYpUsXv7phBu1f2B+JHtY/94E0+zq9e0ICT71 HrlMftwye8jRHQJoaQRUSE/6VtFe8AIKwiRGgpdEpuFvdwavEHsdxxmFX6Dw36Ny7Yie fA== Received: from userp3030.oracle.com (userp3030.oracle.com [156.151.31.80]) by aserp2120.oracle.com with ESMTP id 2vek4qr7d8-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 10 Oct 2019 02:36:19 +0000 Received: from pps.filterd (userp3030.oracle.com [127.0.0.1]) by userp3030.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x9A2Xwxp046336; Thu, 10 Oct 2019 02:36:18 GMT Received: from aserv0122.oracle.com (aserv0122.oracle.com [141.146.126.236]) by userp3030.oracle.com with ESMTP id 2vhrxcjc1e-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 10 Oct 2019 02:36:18 +0000 Received: from abhmp0020.oracle.com (abhmp0020.oracle.com [141.146.116.26]) by aserv0122.oracle.com (8.14.4/8.14.4) with ESMTP id x9A2aDLL026415; Thu, 10 Oct 2019 02:36:15 GMT Received: from ca-mkp.ca.oracle.com (/10.159.214.123) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Thu, 10 Oct 2019 02:36:13 +0000 To: "Paul E. McKenney" Cc: "Martin K. Petersen" , rcu@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@kernel.org, jiangshanlai@gmail.com, dipankar@in.ibm.com, akpm@linux-foundation.org, mathieu.desnoyers@efficios.com, josh@joshtriplett.org, tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org, dhowells@redhat.com, edumazet@google.com, fweisbec@gmail.com, oleg@redhat.com, joel@joelfernandes.org, "James E.J. Bottomley" , linux-scsi@vger.kernel.org Subject: Re: [PATCH tip/core/rcu 4/9] drivers/scsi: Replace rcu_swap_protected() with rcu_replace() From: "Martin K. Petersen" In-Reply-To: <20191005160653.GD2689@paulmck-ThinkPad-P72> (Paul E. McKenney's message of "Sat, 5 Oct 2019 09:06:53 -0700") Organization: Oracle Corporation References: <20191003014153.GA13156@paulmck-ThinkPad-P72> <20191003014310.13262-4-paulmck@kernel.org> <20191005160653.GD2689@paulmck-ThinkPad-P72> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1.92 (gnu/linux) Date: Wed, 09 Oct 2019 22:36:09 -0400 Message-ID: MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9405 signatures=668684 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=740 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1908290000 definitions=main-1910100023 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9405 signatures=668684 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=827 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1908290000 definitions=main-1910100024 Sender: rcu-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: rcu@vger.kernel.org Paul, > I do not intend to actually remove rcu_swap_protected() until 5.6 for > exactly this sort of thing. My plan is to take another pass through > the tree after 5.5 comes out, and these will be caught at that time. > > Does that work for you? Yep, that's great. Thanks! -- Martin K. Petersen Oracle Linux Engineering