From mboxrd@z Thu Jan 1 00:00:00 1970 From: Benjamin Herrenschmidt Subject: Re: [patch] PCI: disable MSI on more ATI NorthBridges Date: Sun, 21 Oct 2007 08:03:26 +1000 Message-ID: <1192917806.6745.23.camel@pasglop> References: <20071019195749.GK29903@austin.ibm.com> <471911BE.2000405@garzik.org> Reply-To: benh@kernel.crashing.org Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Return-path: Received: from gate.crashing.org ([63.228.1.57]:33668 "EHLO gate.crashing.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750708AbXJUBpm (ORCPT ); Sat, 20 Oct 2007 21:45:42 -0400 In-Reply-To: <471911BE.2000405@garzik.org> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Jeff Garzik Cc: Linas Vepstas , Shane Huang , davem@davemloft.net, gregkh@suse.de, htejun@gmail.com, brice.goglin@gmail.com, david.gaarenstroom@gmail.com, linux-kernel@vger.kernel.org, linux-pci@atrey.karlin.mff.cuni.cz, shane.huang@amd.com, linux-ide@vger.kernel.org, Brice Goglin On Fri, 2007-10-19 at 16:21 -0400, Jeff Garzik wrote: > Take a look at tg3.c net driver change > 2fbe43f6f631dd7ce19fb1499d6164a5bdb34568 which is a similar situation. > > However, it may turn out that removing the pci_intx() stuff as a > general > rule is easier than quirking these devices, if enough of them turn > out > to have this hardware bug. We'd have to count how many have this bug vs. how many will emit both intx and msi unless pci_intx is cleared, and then how many do that regardless of pci_intx :-) yuck Ben.