Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S267860AbUJMImV (ORCPT ); Wed, 13 Oct 2004 04:42:21 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S267840AbUJMImU (ORCPT ); Wed, 13 Oct 2004 04:42:20 -0400 Received: from palrel13.hp.com ([156.153.255.238]:28382 "EHLO palrel13.hp.com") by vger.kernel.org with ESMTP id S267826AbUJMImQ (ORCPT ); Wed, 13 Oct 2004 04:42:16 -0400 From: David Mosberger MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <16748.60002.875945.950324@napali.hpl.hp.com> Date: Wed, 13 Oct 2004 01:42:10 -0700 To: Hiroyuki KAMEZAWA Cc: davidm@hpl.hp.com, akepner@sgi.com, linux-kernel@vger.kernel.org, linux-ia64@vger.kernel.org, akpm@osdl.org, jbarnes@sgi.com Subject: Re: bug in 2.6.9-rc4-mm1 ia64/mm/init.c In-Reply-To: <416CEADA.2060207@jp.fujitsu.com> References: <16748.57721.66330.638048@napali.hpl.hp.com> <416CEADA.2060207@jp.fujitsu.com> X-Mailer: VM 7.18 under Emacs 21.3.1 Reply-To: davidm@hpl.hp.com X-URL: http://www.hpl.hp.com/personal/David_Mosberger/ Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 604 Lines: 14 >>>>> On Wed, 13 Oct 2004 17:44:10 +0900, Hiroyuki KAMEZAWA said: Hiroyuki> My purpose was to reduce # of page fault when Hiroyuki> ia64_pfn_valid() is called. It is called heavily in Hiroyuki> bad_range() (in mm/page_alloc.c) now. At the expense of ignoring perfectly good memory? Or did I miss something? --david - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/