From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261777AbVFFXaY (ORCPT ); Mon, 6 Jun 2005 19:30:24 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261724AbVFFXTp (ORCPT ); Mon, 6 Jun 2005 19:19:45 -0400 Received: from mail.dvmed.net ([216.237.124.58]:30154 "EHLO mail.dvmed.net") by vger.kernel.org with ESMTP id S261749AbVFFXIp (ORCPT ); Mon, 6 Jun 2005 19:08:45 -0400 Message-ID: <42A4D771.7080400@pobox.com> Date: Mon, 06 Jun 2005 19:08:33 -0400 From: Jeff Garzik User-Agent: Mozilla Thunderbird 1.0.2-6 (X11/20050513) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Greg KH CC: "David S. Miller" , tom.l.nguyen@intel.com, linux-pci@atrey.karlin.mff.cuni.cz, linux-kernel@vger.kernel.org, roland@topspin.com Subject: Re: pci_enable_msi() for everyone? References: <20050603224551.GA10014@kroah.com> <20050605.124612.63111065.davem@davemloft.net> <20050606225548.GA11184@suse.de> In-Reply-To: <20050606225548.GA11184@suse.de> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Score: 0.0 (/) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Greg KH wrote: > Why would it matter? The driver shouldn't care if the interrupts come > in via the standard interrupt way, or through MSI, right? And if it It matters. Not only the differences DaveM mentioned, but also simply that you may assume your interrupt is not shared with anyone else. Jeff