From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S939409AbdD3Egs (ORCPT ); Sun, 30 Apr 2017 00:36:48 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:50627 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S937105AbdD3Egm (ORCPT ); Sun, 30 Apr 2017 00:36:42 -0400 Date: Sat, 29 Apr 2017 21:36:37 -0700 From: "Paul E. McKenney" To: Mike Galbraith Cc: LKML , Ingo Molnar , Ingo Molnar , Thomas Gleixner , PeterZijlstra , Frederic Weisbecker Subject: Re: [patch] timer: Fix timers_update_migration(), and call it in tmigr_init() Reply-To: paulmck@linux.vnet.ibm.com References: <20170426102617.l62cdn4gs4h5i4fw@hirez.programming.kicks-ass.net> <1493206789.21594.25.camel@gmx.de> <1493209836.21594.29.camel@gmx.de> <1493482000.4547.6.camel@gmx.de> <20170429180638.GI3956@linux.vnet.ibm.com> <1493490033.4339.3.camel@gmx.de> <20170429214544.GK3956@linux.vnet.ibm.com> <1493515318.5494.1.camel@gmx.de> <20170430034346.GO3956@linux.vnet.ibm.com> <1493526015.7220.6.camel@gmx.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1493526015.7220.6.camel@gmx.de> User-Agent: Mutt/1.5.21 (2010-09-15) X-TM-AS-GCONF: 00 x-cbid: 17043004-0008-0000-0000-0000020A3767 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00006998; HX=3.00000240; KW=3.00000007; PH=3.00000004; SC=3.00000208; SDB=6.00854152; UDB=6.00422537; IPR=6.00633218; BA=6.00005316; NDR=6.00000001; ZLA=6.00000005; ZF=6.00000009; ZB=6.00000000; ZP=6.00000000; ZH=6.00000000; ZU=6.00000002; MB=3.00015243; XFM=3.00000014; UTC=2017-04-30 04:36:39 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17043004-0009-0000-0000-000035040266 Message-Id: <20170430043637.GP3956@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2017-04-30_02:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1703280000 definitions=main-1704300044 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Apr 30, 2017 at 06:20:15AM +0200, Mike Galbraith wrote: > On Sat, 2017-04-29 at 20:43 -0700, Paul E. McKenney wrote: > > On Sun, Apr 30, 2017 at 03:21:58AM +0200, Mike Galbraith wrote: > > > On Sat, 2017-04-29 at 14:45 -0700, Paul E. McKenney wrote: > > > > On Sat, Apr 29, 2017 at 08:20:33PM +0200, Mike Galbraith wrote: > > > > > On Sat, 2017-04-29 at 11:06 -0700, Paul E. McKenney wrote: > > > > > > > > > > > If someone will either repost a fresh series or point me at exactly > > > > > > the set of patches to use, I will run it through rcutorture again. > > > > > > > > > > Patchlet is against x86-tip/master.today. > > > > > > > > So today's (as in Saturday April 29) x86-tip/master with the following > > > > patch applied? > > > > > > Yeah. > > > > OK, will fire it up once the current set of overnight tests complete. > > I certainly don't want to discourage you from beating hell outta tip, > just want to make sure you know that I'm seeing zero RCU woes, only > late timer expiry (sharpening rocks/sticks to focus trace). I got timer_migration splats from an earlier rcutorture run. Please see message-ID <20170421192853.GD3956@linux.vnet.ibm.com> on LKML on April 21st in reply to Thomas's V2 00/10 cover letter. So I am curious to learn if your patches fix them. Thanx, Paul