From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wi0-f174.google.com (mail-wi0-f174.google.com [209.85.212.174]) by kanga.kvack.org (Postfix) with ESMTP id 9B9046B00CD for ; Mon, 9 Dec 2013 11:57:49 -0500 (EST) Received: by mail-wi0-f174.google.com with SMTP id z2so4098185wiv.13 for ; Mon, 09 Dec 2013 08:57:49 -0800 (PST) Received: from mx1.redhat.com (mx1.redhat.com. [209.132.183.28]) by mx.google.com with ESMTP id be2si7153131wib.79.2013.12.09.08.57.48 for ; Mon, 09 Dec 2013 08:57:48 -0800 (PST) Message-ID: <52A5F687.9010003@redhat.com> Date: Mon, 09 Dec 2013 11:57:43 -0500 From: Rik van Riel MIME-Version: 1.0 Subject: Re: [PATCH 16/18] mm: numa: Do not automatically migrate KSM pages References: <1386572952-1191-1-git-send-email-mgorman@suse.de> <1386572952-1191-17-git-send-email-mgorman@suse.de> In-Reply-To: <1386572952-1191-17-git-send-email-mgorman@suse.de> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Mel Gorman Cc: Andrew Morton , Alex Thorlton , Linux-MM , LKML On 12/09/2013 02:09 AM, Mel Gorman wrote: > KSM pages can be shared between tasks that are not necessarily related > to each other from a NUMA perspective. This patch causes those pages to > be ignored by automatic NUMA balancing so they do not migrate and do not > cause unrelated tasks to be grouped together. > > Signed-off-by: Mel Gorman Reviewed-by: Rik van Riel -- All rights reversed -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934169Ab3LIQ5w (ORCPT ); Mon, 9 Dec 2013 11:57:52 -0500 Received: from mx1.redhat.com ([209.132.183.28]:42504 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933953Ab3LIQ5v (ORCPT ); Mon, 9 Dec 2013 11:57:51 -0500 Message-ID: <52A5F687.9010003@redhat.com> Date: Mon, 09 Dec 2013 11:57:43 -0500 From: Rik van Riel User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130625 Thunderbird/17.0.7 MIME-Version: 1.0 To: Mel Gorman CC: Andrew Morton , Alex Thorlton , Linux-MM , LKML Subject: Re: [PATCH 16/18] mm: numa: Do not automatically migrate KSM pages References: <1386572952-1191-1-git-send-email-mgorman@suse.de> <1386572952-1191-17-git-send-email-mgorman@suse.de> In-Reply-To: <1386572952-1191-17-git-send-email-mgorman@suse.de> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/09/2013 02:09 AM, Mel Gorman wrote: > KSM pages can be shared between tasks that are not necessarily related > to each other from a NUMA perspective. This patch causes those pages to > be ignored by automatic NUMA balancing so they do not migrate and do not > cause unrelated tasks to be grouped together. > > Signed-off-by: Mel Gorman Reviewed-by: Rik van Riel -- All rights reversed