From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754241Ab3LJQ4T (ORCPT ); Tue, 10 Dec 2013 11:56:19 -0500 Received: from mx1.redhat.com ([209.132.183.28]:9461 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751791Ab3LJQ4Q (ORCPT ); Tue, 10 Dec 2013 11:56:16 -0500 Message-ID: <52A747A8.9030307@redhat.com> Date: Tue, 10 Dec 2013 11:56:08 -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 12/18] mm: numa: Defer TLB flush for THP migration as long as possible References: <1386690695-27380-1-git-send-email-mgorman@suse.de> <1386690695-27380-13-git-send-email-mgorman@suse.de> In-Reply-To: <1386690695-27380-13-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 12/10/2013 10:51 AM, Mel Gorman wrote: > THP migration can fail for a variety of reasons. Avoid flushing the TLB > to deal with THP migration races until the copy is ready to start. > > Cc: stable@vger.kernel.org > Signed-off-by: Mel Gorman Reviewed-by: Rik van Riel -- All rights reversed