From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail137.messagelabs.com (mail137.messagelabs.com [216.82.249.19]) by kanga.kvack.org (Postfix) with ESMTP id 4F9916B0116 for ; Wed, 13 Oct 2010 09:02:29 -0400 (EDT) Date: Wed, 13 Oct 2010 14:02:07 +0100 From: Mel Gorman Subject: Re: [RFC][PATCH 2/3] mm: update pcp->stat_threshold when memory hotplug occur Message-ID: <20101013130207.GM30667@csn.ul.ie> References: <20101013121913.ADB4.A69D9226@jp.fujitsu.com> <20101013151723.ADBD.A69D9226@jp.fujitsu.com> <20101013152820.ADC3.A69D9226@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline In-Reply-To: <20101013152820.ADC3.A69D9226@jp.fujitsu.com> Sender: owner-linux-mm@kvack.org To: KOSAKI Motohiro Cc: Shaohua Li , "linux-mm@kvack.org" , "cl@linux.com" , Andrew Morton , David Rientjes , KAMEZAWA Hiroyuki List-ID: On Wed, Oct 13, 2010 at 03:28:14PM +0900, KOSAKI Motohiro wrote: > Currently, cpu hotplug updates pcp->stat_threashold, but memory > hotplug doesn't. there is no reason. > > Cc: KAMEZAWA Hiroyuki > Signed-off-by: KOSAKI Motohiro Again, this patch seems reasonable but unrelated to Shaohua's problem except in the specific case where a memory hotplug operations changes the point per-cpu drift becomes a problem. Acked-by: Mel Gorman -- Mel Gorman Part-time Phd Student Linux Technology Center University of Limerick IBM Dublin Software Lab -- 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