From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965963AbXCPVVv (ORCPT ); Fri, 16 Mar 2007 17:21:51 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S965962AbXCPVVv (ORCPT ); Fri, 16 Mar 2007 17:21:51 -0400 Received: from smtp.osdl.org ([65.172.181.24]:36474 "EHLO smtp.osdl.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965959AbXCPVVu (ORCPT ); Fri, 16 Mar 2007 17:21:50 -0400 Date: Fri, 16 Mar 2007 14:21:31 -0700 From: Stephen Hemminger To: Tejun Heo Cc: gregkh@suse.de, Jeff Garzik , linux-kernel@vger.kernel.org, linux-pci@atrey.karlin.mff.cuni.cz, michal.k.k.piotrowski@gmail.com, linux-ide@vger.kernel.org, tglx@linutronix.de, mlord@pobox.com, linux-pm@lists.osdl.org Subject: Re: [PATCH/RFC] PCI prepare/activate instead of enable to avoid IRQ storm and rogue DMA access Message-ID: <20070316142131.0a4cc953@freekitty> In-Reply-To: <45F8B160.6010603@gmail.com> References: <20070314152302.GB15600@htj.dyndns.org> <20070314100716.5965dca1@freekitty> <45F8B160.6010603@gmail.com> Organization: Linux Foundation X-Mailer: Sylpheed-Claws 2.5.0-rc3 (GTK+ 2.10.6; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org All this discussion is well and good, but I suspect there is a driver setup problem where the interrupt isn't being handled properly. Please retest with the latest version of skge driver (I just pushed patches to netdev about 2min ago). One patch changes to disable IRQ's from device for packets until device is brought up.