From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-yw0-f199.google.com (mail-yw0-f199.google.com [209.85.161.199]) by kanga.kvack.org (Postfix) with ESMTP id 58A6B6B002E for ; Fri, 13 Apr 2018 09:34:48 -0400 (EDT) Received: by mail-yw0-f199.google.com with SMTP id p125so5389959ywb.10 for ; Fri, 13 Apr 2018 06:34:48 -0700 (PDT) Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com. [148.163.156.1]) by mx.google.com with ESMTPS id 8si7864908qtw.118.2018.04.13.06.34.46 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 13 Apr 2018 06:34:47 -0700 (PDT) Received: from pps.filterd (m0098394.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w3DDXRqw115247 for ; Fri, 13 Apr 2018 09:34:46 -0400 Received: from e06smtp14.uk.ibm.com (e06smtp14.uk.ibm.com [195.75.94.110]) by mx0a-001b2d01.pphosted.com with ESMTP id 2havvf2an3-1 (version=TLSv1.2 cipher=AES256-SHA256 bits=256 verify=NOT) for ; Fri, 13 Apr 2018 09:34:45 -0400 Received: from localhost by e06smtp14.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Fri, 13 Apr 2018 14:34:42 +0100 Subject: Re: [PATCH v9 00/24] Speculative page faults References: <1520963994-28477-1-git-send-email-ldufour@linux.vnet.ibm.com> <20180314131118.GC23100@dhcp22.suse.cz> From: Laurent Dufour Date: Fri, 13 Apr 2018 15:34:33 +0200 MIME-Version: 1.0 In-Reply-To: <20180314131118.GC23100@dhcp22.suse.cz> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Message-Id: <78f7f2c0-40e6-f080-e531-70305530f1ce@linux.vnet.ibm.com> Sender: owner-linux-mm@kvack.org List-ID: To: Michal Hocko Cc: paulmck@linux.vnet.ibm.com, peterz@infradead.org, akpm@linux-foundation.org, kirill@shutemov.name, ak@linux.intel.com, dave@stgolabs.net, jack@suse.cz, Matthew Wilcox , benh@kernel.crashing.org, mpe@ellerman.id.au, paulus@samba.org, Thomas Gleixner , Ingo Molnar , hpa@zytor.com, Will Deacon , Sergey Senozhatsky , Andrea Arcangeli , Alexei Starovoitov , kemi.wang@intel.com, sergey.senozhatsky.work@gmail.com, Daniel Jordan , linux-kernel@vger.kernel.org, linux-mm@kvack.org, haren@linux.vnet.ibm.com, khandual@linux.vnet.ibm.com, npiggin@gmail.com, bsingharora@gmail.com, Tim Chen , linuxppc-dev@lists.ozlabs.org, x86@kernel.org On 14/03/2018 14:11, Michal Hocko wrote: > On Tue 13-03-18 18:59:30, Laurent Dufour wrote: >> Changes since v8: >> - Don't check PMD when locking the pte when THP is disabled >> Thanks to Daniel Jordan for reporting this. >> - Rebase on 4.16 > > Is this really worth reposting the whole pile? I mean this is at v9, > each doing little changes. It is quite tiresome to barely get to a > bookmarked version just to find out that there are 2 new versions out. > > I am sorry to be grumpy and I can understand some frustration it doesn't > move forward that easilly but this is a _big_ change. We should start > with a real high level review rather than doing small changes here and > there and reach v20 quickly. I know this would mean v10, but there has been a bunch of reviews from David Rientjes and Jerome Glisse, and I had to make many changes to address them. So I think this is time to push a v10. If you have already started a review of this v9 series, please send me your remarks so that I can compile them in this v10 asap. Thanks, Laurent.