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 125F06B0044 for ; Wed, 16 Dec 2009 19:34:34 -0500 (EST) Received: from m3.gw.fujitsu.co.jp ([10.0.50.73]) by fgwmail7.fujitsu.co.jp (Fujitsu Gateway) with ESMTP id nBH0YVKP017631 for (envelope-from kosaki.motohiro@jp.fujitsu.com); Thu, 17 Dec 2009 09:34:32 +0900 Received: from smail (m3 [127.0.0.1]) by outgoing.m3.gw.fujitsu.co.jp (Postfix) with ESMTP id 9846E45DE56 for ; Thu, 17 Dec 2009 09:34:31 +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 62E6C45DE4E for ; Thu, 17 Dec 2009 09:34:31 +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 362A91DB8043 for ; Thu, 17 Dec 2009 09:34:31 +0900 (JST) Received: from m108.s.css.fujitsu.com (m108.s.css.fujitsu.com [10.249.87.108]) by s3.gw.fujitsu.co.jp (Postfix) with ESMTP id D5DD61DB803E for ; Thu, 17 Dec 2009 09:34:30 +0900 (JST) From: KOSAKI Motohiro Subject: Re: [PATCH] mm: introduce dump_page() and print symbolic flag names In-Reply-To: <20091216152856.GB2804@hack> References: <20091216122640.GA13817@localhost> <20091216152856.GB2804@hack> Message-Id: <20091217092720.7ACC.A69D9226@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit Date: Thu, 17 Dec 2009 09:34:29 +0900 (JST) Sender: owner-linux-mm@kvack.org To: Americo Wang Cc: kosaki.motohiro@jp.fujitsu.com, Wu Fengguang , Mel Gorman , Alex Chiang , "akpm@linux-foundation.org" , "Li, Haicheng" , Randy Dunlap , "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" , Andi Kleen , Ingo Molnar , Christoph Lameter , Rik van Riel List-ID: > On Wed, Dec 16, 2009 at 08:26:40PM +0800, Wu Fengguang wrote: > >- introduce dump_page() to print the page info for debugging some error condition. > > Since it is for debugging, shouldn't it be surrounded by > CONFIG_DEBUG_VM too? :-/ No. typically, wrong driver makes bad_page() calling and MM developer suggested how to fix in lkml. then, MM developer hope it is enabled on end user's machine. Thanks. -- 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