From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f72.google.com (mail-wm0-f72.google.com [74.125.82.72]) by kanga.kvack.org (Postfix) with ESMTP id 429C66B0008 for ; Tue, 7 Aug 2018 10:19:25 -0400 (EDT) Received: by mail-wm0-f72.google.com with SMTP id o25-v6so11516643wmh.1 for ; Tue, 07 Aug 2018 07:19:25 -0700 (PDT) Received: from mail-sor-f65.google.com (mail-sor-f65.google.com. [209.85.220.65]) by mx.google.com with SMTPS id o63-v6sor403053wma.77.2018.08.07.07.19.23 for (Google Transport Security); Tue, 07 Aug 2018 07:19:24 -0700 (PDT) Date: Tue, 7 Aug 2018 16:19:22 +0200 From: Oscar Salvador Subject: Re: [RFC PATCH 0/3] Do not touch pages in remove_memory path Message-ID: <20180807141922.GA5244@techadventures.net> References: <20180807133757.18352-1-osalvador@techadventures.net> <6407d022-87b7-f5e0-572a-c5c29aba1314@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <6407d022-87b7-f5e0-572a-c5c29aba1314@redhat.com> Sender: owner-linux-mm@kvack.org List-ID: To: David Hildenbrand Cc: akpm@linux-foundation.org, mhocko@suse.com, dan.j.williams@intel.com, pasha.tatashin@oracle.com, jglisse@redhat.com, yasu.isimatu@gmail.com, logang@deltatee.com, dave.jiang@intel.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Oscar Salvador On Tue, Aug 07, 2018 at 04:16:35PM +0200, David Hildenbrand wrote: > On 07.08.2018 15:37, osalvador@techadventures.net wrote: > > From: Oscar Salvador > > > > This tries to fix [1], which was reported by David Hildenbrand, and also > > does some cleanups/refactoring. > > > > I am sending this as RFC to see if the direction I am going is right before > > spending more time into it. > > And also to gather feedback about hmm/zone_device stuff. > > The code compiles and I tested it successfully with normal memory-hotplug operations. > > > > Please coordinate next time with people already working on this, > otherwise you might end up wasting other people's time. Hi David, Sorry, if you are already working on this, I step back immediately. I will wait for your work. thanks -- Oscar Salvador SUSE L3