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[62.201.165.239]) by smtp.gmail.com with ESMTPSA id m2-v6sm2219931wrw.76.2018.08.07.07.19.23 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 07 Aug 2018 07:19:23 -0700 (PDT) Received: by techadventures.net (Postfix, from userid 1000) id 752E3124707; Tue, 7 Aug 2018 16:19:22 +0200 (CEST) Date: Tue, 7 Aug 2018 16:19:22 +0200 From: Oscar Salvador 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 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> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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