From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752603AbcAUWwm (ORCPT ); Thu, 21 Jan 2016 17:52:42 -0500 Received: from mx1.redhat.com ([209.132.183.28]:55615 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751511AbcAUWwk (ORCPT ); Thu, 21 Jan 2016 17:52:40 -0500 Date: Thu, 21 Jan 2016 23:52:37 +0100 From: Andrea Arcangeli To: "Kirill A. Shutemov" Cc: Andrew Morton , Hugh Dickins , Dave Hansen , Mel Gorman , Rik van Riel , Vlastimil Babka , Christoph Lameter , Naoya Horiguchi , Steve Capper , "Aneesh Kumar K.V" , Johannes Weiner , Michal Hocko , Jerome Marchand , Sasha Levin , linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH 0/3] Couple of fixes for deferred_split_huge_page() Message-ID: <20160121225237.GH7119@redhat.com> References: <20160121012237.GE7119@redhat.com> <1453378163-133609-1-git-send-email-kirill.shutemov@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1453378163-133609-1-git-send-email-kirill.shutemov@linux.intel.com> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jan 21, 2016 at 03:09:20PM +0300, Kirill A. Shutemov wrote: > Hi Andrea, > > Sorry, I should be noticed and address the issue with scan before... > > Patchset below should address your concern. > > I've tested it in qemu with fake numa. That was fast and already in -mm! Reviewed-by: Andrea Arcangeli Great thanks, Andrea > > Kirill A. Shutemov (3): > thp: make split_queue per-node > thp: change deferred_split_count() to return number of THP in queue > thp: limit number of object to scan on deferred_split_scan() > > include/linux/mmzone.h | 6 +++++ > mm/huge_memory.c | 64 +++++++++++++++++++++++++------------------------- > mm/page_alloc.c | 5 ++++ > 3 files changed, 43 insertions(+), 32 deletions(-) > > -- > 2.7.0.rc3 >