From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e23smtp09.au.ibm.com ([202.81.31.142]:55323 "EHLO e23smtp09.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754552Ab2DOOxx (ORCPT ); Sun, 15 Apr 2012 10:53:53 -0400 Received: from /spool/local by e23smtp09.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Sun, 15 Apr 2012 15:43:13 +1000 Received: from d23av02.au.ibm.com (d23av02.au.ibm.com [9.190.235.138]) by d23relay04.au.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id q3FElIlW716926 for ; Mon, 16 Apr 2012 00:47:18 +1000 Received: from d23av02.au.ibm.com (loopback [127.0.0.1]) by d23av02.au.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id q3FErm2J017584 for ; Mon, 16 Apr 2012 00:53:49 +1000 Date: Sun, 15 Apr 2012 22:53:45 +0800 From: Richard Yang To: Ram Pai Cc: Wei Yang , bhelgaas@google.com, linux-pci@vger.kernel.org, shangw@linux.vnet.ibm.com Subject: Re: [PATCH] Optimize the resource overlap check Message-ID: <20120415145345.GA5314@richard> Reply-To: Richard Yang References: <1334284128-24925-1-git-send-email-weiyang@linux.vnet.ibm.com> <20120413094450.GE20495@ram-ThinkPad-T61> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20120413094450.GE20495@ram-ThinkPad-T61> Sender: linux-pci-owner@vger.kernel.org List-ID: Bjorn Would you mind take a look at this one? On Fri, Apr 13, 2012 at 05:44:50PM +0800, Ram Pai wrote: >On Fri, Apr 13, 2012 at 10:28:48AM +0800, Wei Yang wrote: >> In coalesce_windows() it tries to check whether the res1 and res2 overlap. >> This function do four comparisons, which could be done with one >> comparisons. >> >> Also make the resource_check_overlap() a common function for others. >> >> Signed-Off-By: Wei Yang > >Signed-Off-By: Ram Pai > -- Richard Yang Help you, Help me