Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758597AbXISMUT (ORCPT ); Wed, 19 Sep 2007 08:20:19 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753991AbXISMUI (ORCPT ); Wed, 19 Sep 2007 08:20:08 -0400 Received: from ogre.sisk.pl ([217.79.144.158]:34078 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753027AbXISMUH (ORCPT ); Wed, 19 Sep 2007 08:20:07 -0400 From: "Rafael J. Wysocki" To: Jarek Poplawski Subject: Re: PCI Interrupt Date: Wed, 19 Sep 2007 14:32:12 +0200 User-Agent: KMail/1.9.5 Cc: "linux-os \(Dick Johnson\)" , Duncan.Perrett@elekta.com, Linux kernel References: <20070919101430.GA3226@ff.dom.local> In-Reply-To: <20070919101430.GA3226@ff.dom.local> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200709191432.12831.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 729 Lines: 24 On Wednesday, 19 September 2007 12:14, Jarek Poplawski wrote: > On 18-09-2007 16:42, Rafael J. Wysocki wrote: > ... > > > > Hm, edge-triggered interrupts cannot be shared, AFAIK. > > > > Let's agree it's only a superstition... > > http://en.wikipedia.org/wiki/Edge_triggered_interrupt Well, if this is an MSI (which is edge-triggered), for example, it cannot be shared. Also, you must use a level-triggered interrupt for SCI, because that has to be shareable. Greetings, Rafael - 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/