From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e36.co.us.ibm.com (e36.co.us.ibm.com [32.97.110.154]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "e36.co.us.ibm.com", Issuer "Equifax" (verified OK)) by ozlabs.org (Postfix) with ESMTPS id 4886BB6F15 for ; Tue, 26 Apr 2011 00:05:18 +1000 (EST) Received: from d03relay03.boulder.ibm.com (d03relay03.boulder.ibm.com [9.17.195.228]) by e36.co.us.ibm.com (8.14.4/8.13.1) with ESMTP id p3PDxTOQ032154 for ; Mon, 25 Apr 2011 07:59:29 -0600 Received: from d03av03.boulder.ibm.com (d03av03.boulder.ibm.com [9.17.195.169]) by d03relay03.boulder.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id p3PE51ts145610 for ; Mon, 25 Apr 2011 08:05:01 -0600 Received: from d03av03.boulder.ibm.com (loopback [127.0.0.1]) by d03av03.boulder.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id p3PE3ZNK014785 for ; Mon, 25 Apr 2011 08:03:36 -0600 Message-ID: <4DB57F39.7020003@linux.vnet.ibm.com> Date: Mon, 25 Apr 2011 09:03:37 -0500 From: Brian King MIME-Version: 1.0 To: Benjamin Herrenschmidt Subject: Re: [PATCH 1/1] powerpc: Add page coalescing support References: <201104222108.p3ML8WQt002094@d03av05.boulder.ibm.com> <1303513178.2513.92.camel@pasglop> In-Reply-To: <1303513178.2513.92.camel@pasglop> Content-Type: text/plain; charset=ISO-8859-1 Cc: linuxppc-dev@lists.ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On 04/22/2011 05:59 PM, Benjamin Herrenschmidt wrote: > On Fri, 2011-04-22 at 16:08 -0500, Brian King wrote: >> Adds support for page coalescing, which is a feature on IBM Power servers >> which allows for coalescing identical pages between logical partitions. >> Hint text pages as coalesce candidates, since they are the most likely >> pages to be able to be coalesced between partitions. This patch also >> exports some page coalescing statistics available from firmware via >> lparcfg. > > Hi Brian ! > > Is this patch different from the version you posted previously which is > already on Patchwork ? I'm in the process of putting together > powerpc-next and your previous variant is in my queue. Its the same, just a repost. Thanks, Brian -- Brian King Linux on Power Virtualization IBM Linux Technology Center