From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756572AbcGIF2S (ORCPT ); Sat, 9 Jul 2016 01:28:18 -0400 Received: from out4-smtp.messagingengine.com ([66.111.4.28]:58597 "EHLO out4-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750744AbcGIF2E (ORCPT ); Sat, 9 Jul 2016 01:28:04 -0400 X-Greylist: delayed 398 seconds by postgrey-1.27 at vger.kernel.org; Sat, 09 Jul 2016 01:28:03 EDT X-Sasl-enc: 2JMJdP/P/XkFQ7VdQo7wEr8tmvEqoa8WScN5P4wgf0vX 1468041684 Date: Fri, 8 Jul 2016 22:21:36 -0700 From: Greg KH To: Peter Zijlstra Cc: Campbell Steven , Stefan Priebe - Profihost AG , Vlastimil Babka , LKML , "linux-mm@kvack.org" , linux-mm@vger.kernel.org, Ingo Molnar , Rik van Riel Subject: Re: divide error: 0000 [#1] SMP in task_numa_migrate - handle_mm_fault vanilla 4.4.6 Message-ID: <20160709052136.GB6330@kroah.com> References: <56EF15BB.3080509@profihost.ag> <20160320214130.GB23920@kroah.com> <56EFD267.9070609@profihost.ag> <20160321133815.GA14188@kroah.com> <573AB3BF.3030604@profihost.ag> <20160622061356.GW30154@twins.programming.kicks-ass.net> <20160707074232.GS30921@twins.programming.kicks-ass.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20160707074232.GS30921@twins.programming.kicks-ass.net> User-Agent: Mutt/1.6.1 (2016-04-27) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jul 07, 2016 at 09:42:32AM +0200, Peter Zijlstra wrote: > On Thu, Jul 07, 2016 at 11:20:36AM +1200, Campbell Steven wrote: > > > > commit 8974189222159154c55f24ddad33e3613960521a > > > Author: Peter Zijlstra > > > Date: Thu Jun 16 10:50:40 2016 +0200 > > > Since these early reports from Stefan and I it looks like it's been > > hit but alot more folks now so I'd like to ask what the process is for > > getting this backported into 4.6, 4.5 and 4.4 as in our testing all > > those versions for their latest point release seem to have the same > > problem. > > I think this should do; Greg is on Cc and will mark the commit > somewhere. It is already in Linus' tree and should indeed be sufficient. > > It has a Fixes tag referring the commit that introduced it, which IIRC > is somewhere around v4.2. > > Greg, anything else required? Nope, that should be fine. greg k-h