From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752101Ab3LLGuT (ORCPT ); Thu, 12 Dec 2013 01:50:19 -0500 Received: from mail-yh0-f51.google.com ([209.85.213.51]:36470 "EHLO mail-yh0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751717Ab3LLGuN (ORCPT ); Thu, 12 Dec 2013 01:50:13 -0500 Date: Wed, 11 Dec 2013 22:50:09 -0800 (PST) From: David Rientjes X-X-Sender: rientjes@chino.kir.corp.google.com To: Wanpeng Li cc: Ingo Molnar , Peter Zijlstra , Andrew Morton , Rik van Riel , Mel Gorman , Naoya Horiguchi , linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH v7 4/4] sched/numa: fix period_slot recalculation In-Reply-To: <1386807143-15994-5-git-send-email-liwanp@linux.vnet.ibm.com> Message-ID: References: <1386807143-15994-1-git-send-email-liwanp@linux.vnet.ibm.com> <1386807143-15994-5-git-send-email-liwanp@linux.vnet.ibm.com> User-Agent: Alpine 2.02 (DEB 1266 2009-07-14) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 12 Dec 2013, Wanpeng Li wrote: > Changelog: > v3 -> v4: > * remove period_slot recalculation > > The original code is as intended and was meant to scale the difference > between the NUMA_PERIOD_THRESHOLD and local/remote ratio when adjusting > the scan period. The period_slot recalculation can be dropped. > > Reviewed-by: Naoya Horiguchi > Acked-by: Mel Gorman > Signed-off-by: Wanpeng Li Acked-by: David Rientjes