From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752748AbbJQN6W (ORCPT ); Sat, 17 Oct 2015 09:58:22 -0400 Received: from gate.crashing.org ([63.228.1.57]:35046 "EHLO gate.crashing.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752011AbbJQN6S (ORCPT ); Sat, 17 Oct 2015 09:58:18 -0400 Message-ID: <1445088290.24309.60.camel@kernel.crashing.org> Subject: Re: [PATCH 3/3] powerpc/mm: Add page soft dirty tracking From: Benjamin Herrenschmidt To: "Aneesh Kumar K.V" , Laurent Dufour , linux-kernel@vger.kernel.org, linux-mm@kvack.org, akpm@linux-foundation.org, xemul@parallels.com, linuxppc-dev@lists.ozlabs.org, mpe@ellerman.id.au, paulus@samba.org Cc: criu@openvz.org Date: Sat, 17 Oct 2015 18:54:50 +0530 In-Reply-To: <87a8rhit61.fsf@linux.vnet.ibm.com> References: <87a8rhit61.fsf@linux.vnet.ibm.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.16.5 (3.16.5-3.fc22) Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 2015-10-17 at 17:49 +0530, Aneesh Kumar K.V wrote: > This will break after > https://lists.ozlabs.org/pipermail/linuxppc-dev/2015-October/135298.html > > > A good option is to drop this patch from the series and let Andrew take > the first two patches. You can send an updated version of patch 3 against > linux-powerpc tree once Michael pulls that series to his tree. Or not ... I'm not comfortable with your series just yet for the reasons I mentioned earlier (basically doubling the memory footprint of the page tables). They are already too big. Cheers, Ben.