From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wg0-f43.google.com (mail-wg0-f43.google.com [74.125.82.43]) by kanga.kvack.org (Postfix) with ESMTP id 789366B00B6 for ; Mon, 9 Dec 2013 11:10:42 -0500 (EST) Received: by mail-wg0-f43.google.com with SMTP id k14so3664348wgh.22 for ; Mon, 09 Dec 2013 08:10:41 -0800 (PST) Received: from mx1.redhat.com (mx1.redhat.com. [209.132.183.28]) by mx.google.com with ESMTP id wa3si4879421wjc.149.2013.12.09.08.10.41 for ; Mon, 09 Dec 2013 08:10:41 -0800 (PST) Message-ID: <52A5EB7B.503@redhat.com> Date: Mon, 09 Dec 2013 11:10:35 -0500 From: Rik van Riel MIME-Version: 1.0 Subject: Re: [PATCH 10/18] mm: numa: Avoid unnecessary disruption of NUMA hinting during migration References: <1386572952-1191-1-git-send-email-mgorman@suse.de> <1386572952-1191-11-git-send-email-mgorman@suse.de> In-Reply-To: <1386572952-1191-11-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: > do_huge_pmd_numa_page() handles the case where there is parallel THP > migration. However, by the time it is checked the NUMA hinting information > has already been disrupted. This patch adds an earlier check with some helpers. > > Cc: stable@vger.kernel.org > 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