From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 03C081A0741 for ; Sun, 18 Oct 2015 01:20:31 +1100 (AEDT) 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" Mime-Version: 1.0 List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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.