From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail138.messagelabs.com (mail138.messagelabs.com [216.82.249.35]) by kanga.kvack.org (Postfix) with SMTP id B24E66B02A3 for ; Sun, 25 Jul 2010 23:06:09 -0400 (EDT) Received: from m1.gw.fujitsu.co.jp ([10.0.50.71]) by fgwmail5.fujitsu.co.jp (Fujitsu Gateway) with ESMTP id o6Q367EE020982 for (envelope-from kosaki.motohiro@jp.fujitsu.com); Mon, 26 Jul 2010 12:06:07 +0900 Received: from smail (m1 [127.0.0.1]) by outgoing.m1.gw.fujitsu.co.jp (Postfix) with ESMTP id 65FF045DE51 for ; Mon, 26 Jul 2010 12:06:07 +0900 (JST) Received: from s1.gw.fujitsu.co.jp (s1.gw.fujitsu.co.jp [10.0.50.91]) by m1.gw.fujitsu.co.jp (Postfix) with ESMTP id 2536F45DE4F for ; Mon, 26 Jul 2010 12:06:07 +0900 (JST) Received: from s1.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s1.gw.fujitsu.co.jp (Postfix) with ESMTP id 0E7E41DB8050 for ; Mon, 26 Jul 2010 12:06:07 +0900 (JST) Received: from m107.s.css.fujitsu.com (m107.s.css.fujitsu.com [10.249.87.107]) by s1.gw.fujitsu.co.jp (Postfix) with ESMTP id B37211DB8042 for ; Mon, 26 Jul 2010 12:06:06 +0900 (JST) From: KOSAKI Motohiro Subject: [PATCH 4/4] memcg: add mm_vmscan_memcg_isolate tracepoint In-Reply-To: <20100726120107.2EEE.A69D9226@jp.fujitsu.com> References: <20100726120107.2EEE.A69D9226@jp.fujitsu.com> Message-Id: <20100726120519.2EFA.A69D9226@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Date: Mon, 26 Jul 2010 12:06:05 +0900 (JST) Sender: owner-linux-mm@kvack.org To: KOSAKI Motohiro Cc: LKML , linux-mm , Andrew Morton , Mel Gorman , KAMEZAWA Hiroyuki , Nishimura Daisuke , Balbir Singh List-ID: Memcg also need to trace page isolation information as global reclaim. This patch does it. Signed-off-by: KOSAKI Motohiro Reviewed-by: KAMEZAWA Hiroyuki --- include/trace/events/vmscan.h | 15 +++++++++++++++ mm/memcontrol.c | 6 ++++++ 2 files changed, 21 insertions(+), 0 deletions(-) diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h index b97a3db..776f92b 100644 --- a/include/trace/events/vmscan.h +++ b/include/trace/events/vmscan.h @@ -213,6 +213,21 @@ DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate, ); +DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate, + + TP_PROTO(int order, + unsigned long nr_requested, + unsigned long nr_scanned, + unsigned long nr_taken, + unsigned long nr_lumpy_taken, + unsigned long nr_lumpy_dirty, + unsigned long nr_lumpy_failed, + int isolate_mode), + + TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode) + +); + TRACE_EVENT(mm_vmscan_writepage, TP_PROTO(struct page *page, diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 2b648ce..2600776 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -52,6 +52,8 @@ #include +#include + struct cgroup_subsys mem_cgroup_subsys __read_mostly; #define MEM_CGROUP_RECLAIM_RETRIES 5 struct mem_cgroup *root_mem_cgroup __read_mostly; @@ -1011,6 +1013,10 @@ unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan, } *scanned = scan; + + trace_mm_vmscan_memcg_isolate(0, nr_to_scan, scan, nr_taken, + 0, 0, 0, mode); + return nr_taken; } -- 1.6.5.2 -- 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