From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail203.messagelabs.com (mail203.messagelabs.com [216.82.254.243]) by kanga.kvack.org (Postfix) with SMTP id C84816B0078 for ; Thu, 16 Sep 2010 20:26:25 -0400 (EDT) Received: from m3.gw.fujitsu.co.jp ([10.0.50.73]) by fgwmail5.fujitsu.co.jp (Fujitsu Gateway) with ESMTP id o8H0QR30027350 for (envelope-from kosaki.motohiro@jp.fujitsu.com); Fri, 17 Sep 2010 09:26:27 +0900 Received: from smail (m3 [127.0.0.1]) by outgoing.m3.gw.fujitsu.co.jp (Postfix) with ESMTP id 8BA9345DE50 for ; Fri, 17 Sep 2010 09:26:27 +0900 (JST) Received: from s3.gw.fujitsu.co.jp (s3.gw.fujitsu.co.jp [10.0.50.93]) by m3.gw.fujitsu.co.jp (Postfix) with ESMTP id 655A845DE4E for ; Fri, 17 Sep 2010 09:26:27 +0900 (JST) Received: from s3.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s3.gw.fujitsu.co.jp (Postfix) with ESMTP id 4BEE21DB8037 for ; Fri, 17 Sep 2010 09:26:27 +0900 (JST) Received: from m105.s.css.fujitsu.com (m105.s.css.fujitsu.com [10.249.87.105]) by s3.gw.fujitsu.co.jp (Postfix) with ESMTP id E16FD1DB8049 for ; Fri, 17 Sep 2010 09:26:26 +0900 (JST) From: KOSAKI Motohiro Subject: Re: [RFCv2][PATCH] add some drop_caches documentation and info messsge In-Reply-To: <20100916165047.DAD42998@kernel.beaverton.ibm.com> References: <20100916165047.DAD42998@kernel.beaverton.ibm.com> Message-Id: <20100917092603.3BD5.A69D9226@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Date: Fri, 17 Sep 2010 09:26:26 +0900 (JST) Sender: owner-linux-mm@kvack.org To: Dave Hansen Cc: kosaki.motohiro@jp.fujitsu.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, lnxninja@linux.vnet.ibm.com, kamezawa.hiroyu@jp.fujitsu.com, ebiederm@xmission.com List-ID: > diff -puN fs/drop_caches.c~update-drop_caches-documentation fs/drop_caches.c > --- linux-2.6.git/fs/drop_caches.c~update-drop_caches-documentation 2010-09-16 09:43:52.000000000 -0700 > +++ linux-2.6.git-dave/fs/drop_caches.c 2010-09-16 09:43:52.000000000 -0700 > @@ -47,6 +47,8 @@ int drop_caches_sysctl_handler(ctl_table > { > proc_dointvec_minmax(table, write, buffer, length, ppos); > if (write) { > + printk(KERN_NOTICE "%s (%d): dropped kernel caches: %d\n", > + current->comm, task_pid_nr(current), sysctl_drop_caches); > if (sysctl_drop_caches & 1) > iterate_supers(drop_pagecache_sb, NULL); > if (sysctl_drop_caches & 2) Can't you print it only once? -- 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