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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_MUTT autolearn=ham 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 B56B2C48BD5 for ; Tue, 25 Jun 2019 14:16:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 93479208E3 for ; Tue, 25 Jun 2019 14:16:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729673AbfFYOQy (ORCPT ); Tue, 25 Jun 2019 10:16:54 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:60954 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727070AbfFYOQx (ORCPT ); Tue, 25 Jun 2019 10:16:53 -0400 Received: from pps.filterd (m0098417.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x5PEEBfI029212; Tue, 25 Jun 2019 10:16:26 -0400 Received: from ppma04dal.us.ibm.com (7a.29.35a9.ip4.static.sl-reverse.com [169.53.41.122]) by mx0a-001b2d01.pphosted.com with ESMTP id 2tbkc05dp8-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 25 Jun 2019 10:16:25 -0400 Received: from pps.filterd (ppma04dal.us.ibm.com [127.0.0.1]) by ppma04dal.us.ibm.com (8.16.0.27/8.16.0.27) with SMTP id x5PEFNpT028890; Tue, 25 Jun 2019 14:16:25 GMT Received: from b01cxnp23033.gho.pok.ibm.com (b01cxnp23033.gho.pok.ibm.com [9.57.198.28]) by ppma04dal.us.ibm.com with ESMTP id 2t9by6rkdy-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 25 Jun 2019 14:16:25 +0000 Received: from b01ledav003.gho.pok.ibm.com (b01ledav003.gho.pok.ibm.com [9.57.199.108]) by b01cxnp23033.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x5PEGOtt31850842 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 25 Jun 2019 14:16:24 GMT Received: from b01ledav003.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 2A08FB2066; Tue, 25 Jun 2019 14:16:24 +0000 (GMT) Received: from b01ledav003.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 17125B2065; Tue, 25 Jun 2019 14:16:24 +0000 (GMT) Received: from paulmck-ThinkPad-W541 (unknown [9.70.82.26]) by b01ledav003.gho.pok.ibm.com (Postfix) with ESMTP; Tue, 25 Jun 2019 14:16:24 +0000 (GMT) Received: by paulmck-ThinkPad-W541 (Postfix, from userid 1000) id 15CCA16C1085; Tue, 25 Jun 2019 07:16:24 -0700 (PDT) Date: Tue, 25 Jun 2019 07:16:24 -0700 From: "Paul E. McKenney" To: Peter Zijlstra Cc: Frederic Weisbecker , linux-kernel@vger.kernel.org, mingo@redhat.com, tglx@linutronix.de Subject: Re: [PATCH] time/tick-broadcast: Fix tick_broadcast_offline() lockdep complaint Message-ID: <20190625141624.GX26519@linux.ibm.com> Reply-To: paulmck@linux.ibm.com References: <20190621174104.GA7519@linux.ibm.com> <20190621175027.GA23260@linux.ibm.com> <20190621234602.GA16286@linux.ibm.com> <20190624231222.GA17497@lerouge> <20190624234422.GP26519@linux.ibm.com> <20190625004300.GB17497@lerouge> <20190625075139.GT3436@hirez.programming.kicks-ass.net> <20190625122514.GA23880@lenoir> <20190625135430.GW26519@linux.ibm.com> <20190625140538.GC3419@hirez.programming.kicks-ass.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190625140538.GC3419@hirez.programming.kicks-ass.net> User-Agent: Mutt/1.5.21 (2010-09-15) X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-06-25_10:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1906250112 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jun 25, 2019 at 04:05:38PM +0200, Peter Zijlstra wrote: > On Tue, Jun 25, 2019 at 06:54:30AM -0700, Paul E. McKenney wrote: > > And it allows dispensing with the initialization. How about like > > the following? > > Looks good to me! Limited rcutorture testing looking good thus far. Here is hoping! Frederic, you OK with this approach? Thanx, Paul