From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail191.messagelabs.com (mail191.messagelabs.com [216.82.242.19]) by kanga.kvack.org (Postfix) with SMTP id A95546B0207 for ; Thu, 19 Aug 2010 20:27:46 -0400 (EDT) Received: from m5.gw.fujitsu.co.jp ([10.0.50.75]) by fgwmail6.fujitsu.co.jp (Fujitsu Gateway) with ESMTP id o7K0RhTI010364 for (envelope-from kamezawa.hiroyu@jp.fujitsu.com); Fri, 20 Aug 2010 09:27:43 +0900 Received: from smail (m5 [127.0.0.1]) by outgoing.m5.gw.fujitsu.co.jp (Postfix) with ESMTP id 4840045DE55 for ; Fri, 20 Aug 2010 09:27:43 +0900 (JST) Received: from s5.gw.fujitsu.co.jp (s5.gw.fujitsu.co.jp [10.0.50.95]) by m5.gw.fujitsu.co.jp (Postfix) with ESMTP id 1C79745DE4E for ; Fri, 20 Aug 2010 09:27:43 +0900 (JST) Received: from s5.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s5.gw.fujitsu.co.jp (Postfix) with ESMTP id 00E4EE08001 for ; Fri, 20 Aug 2010 09:27:43 +0900 (JST) Received: from ml13.s.css.fujitsu.com (ml13.s.css.fujitsu.com [10.249.87.103]) by s5.gw.fujitsu.co.jp (Postfix) with ESMTP id ADD4B1DB803C for ; Fri, 20 Aug 2010 09:27:42 +0900 (JST) Date: Fri, 20 Aug 2010 09:22:51 +0900 From: KAMEZAWA Hiroyuki Subject: [PATCH] vmstat : update zone stat threshold at onlining a cpu Message-Id: <20100820092251.2ca67f66.kamezawa.hiroyu@jp.fujitsu.com> In-Reply-To: <20100820084908.10e55b76.kamezawa.hiroyu@jp.fujitsu.com> References: <1281951733-29466-1-git-send-email-mel@csn.ul.ie> <1281951733-29466-3-git-send-email-mel@csn.ul.ie> <20100818115949.c840c937.kamezawa.hiroyu@jp.fujitsu.com> <20100819090740.3f46aecf.kamezawa.hiroyu@jp.fujitsu.com> <20100820084908.10e55b76.kamezawa.hiroyu@jp.fujitsu.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org To: KAMEZAWA Hiroyuki Cc: Christoph Lameter , Mel Gorman , linux-mm@kvack.org, "akpm@linux-foundation.org" List-ID: refresh_zone_stat_thresholds() calculates parameter based on the number of online cpus. It's called at cpu offlining but needs to be called at onlining, too. Cc: Christoph Lameter Signed-off-by: KAMEZAWA Hiroyuki --- mm/vmstat.c | 1 + 1 file changed, 1 insertion(+) Index: mmotm-0811/mm/vmstat.c =================================================================== --- mmotm-0811.orig/mm/vmstat.c +++ mmotm-0811/mm/vmstat.c @@ -998,6 +998,7 @@ static int __cpuinit vmstat_cpuup_callba switch (action) { case CPU_ONLINE: case CPU_ONLINE_FROZEN: + refresh_zone_stat_thresholds(); start_cpu_timer(cpu); node_set_state(cpu_to_node(cpu), N_CPU); break; -- 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