Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030192AbWA3VeK (ORCPT ); Mon, 30 Jan 2006 16:34:10 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030189AbWA3VeJ (ORCPT ); Mon, 30 Jan 2006 16:34:09 -0500 Received: from sj-iport-4.cisco.com ([171.68.10.86]:64923 "EHLO sj-iport-4.cisco.com") by vger.kernel.org with ESMTP id S1030188AbWA3VeH (ORCPT ); Mon, 30 Jan 2006 16:34:07 -0500 X-IronPort-AV: i="4.01,236,1136188800"; d="scan'208"; a="1771651581:sNHT18534743392" To: Greg KH Cc: "Miller, Mike (OS Dev)" , Mark Maule , linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, "Patterson, Andrew D (Linux R&D)" Subject: Re: FW: MSI-X on 2.6.15 X-Message-Flag: Warning: May contain useful information References: <20060130173852.GA16259@kroah.com> From: Roland Dreier Date: Mon, 30 Jan 2006 13:33:49 -0800 In-Reply-To: <20060130173852.GA16259@kroah.com> (Greg KH's message of "Mon, 30 Jan 2006 09:38:52 -0800") Message-ID: User-Agent: Gnus/5.1007 (Gnus v5.10.7) XEmacs/21.4.17 (Jumbo Shrimp, linux) MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 X-OriginalArrivalTime: 30 Jan 2006 21:33:55.0474 (UTC) FILETIME=[DF3D3720:01C625E4] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 614 Lines: 14 Greg> ia64 didn't really have msi support before the latest -mm Greg> kernel, right Mark? No, I know Grant Grundler has been using MSI-X on ia64 with a PCI-X InfiniBand HCA and the ib_mthca driver for quite a while, at least since 2.6.11 or so. ib_mthca uses 3 separate interrupts in MSI-X mode, so even multiple messages from a single device are fine. - R. - 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/