From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753511AbbAMSnO (ORCPT ); Tue, 13 Jan 2015 13:43:14 -0500 Received: from e32.co.us.ibm.com ([32.97.110.150]:60386 "EHLO e32.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752352AbbAMSnN (ORCPT ); Tue, 13 Jan 2015 13:43:13 -0500 Date: Tue, 13 Jan 2015 10:43:01 -0800 From: "Paul E. McKenney" To: Thomas Gleixner Cc: Calvin Owens , Andrew Morton , Joe Perches , Peter Zijlstra , linux-kernel@vger.kernel.org, kernel-team@fb.com Subject: Re: [PATCH v2] ksoftirqd: Enable IRQs and call cond_resched() before poking RCU Message-ID: <20150113184301.GO9719@linux.vnet.ibm.com> Reply-To: paulmck@linux.vnet.ibm.com References: <1420594659-16996-1-git-send-email-calvinowens@fb.com> <20150107014906.GA27996@mail.thefacebook.com> <20150107021926.GT5280@linux.vnet.ibm.com> <20150107165223.GA21555@linux.vnet.ibm.com> <20150108043329.GB27996@mail.thefacebook.com> <20150108045306.GJ5280@linux.vnet.ibm.com> <20150108214644.GC27996@mail.thefacebook.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 15011318-0005-0000-0000-000007FD6B11 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jan 13, 2015 at 12:17:17PM +0100, Thomas Gleixner wrote: > On Thu, 8 Jan 2015, Calvin Owens wrote: > > On Wednesday 01/07 at 20:53 -0800, Paul E. McKenney wrote: > > > > Should this go to stable as well? It is technically a regression, albeit > > > > a rather long-standing one. > > > > > > Your original patch could go into stable, but my updated version depends > > > on functionality not present before 3.20. > > > > Right. I'll wait until 3.20-rc1, and then I'll send the original to > > stable with a reference to the commit. > > We better do that in two steps: > > 1) The original patch tagged for stable > 2) Pauls version as a delta patch > > Can one of you please provide such a series? Carl, could you please send me the original with the proper -stable reference? I will then queue that one and rebase mine on top of it. Thanx, Paul