From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Hemminger Subject: Re: [PATCH/RFC] PCI prepare/activate instead of enable to avoid IRQ storm and rogue DMA access Date: Fri, 16 Mar 2007 14:21:31 -0700 Message-ID: <20070316142131.0a4cc953@freekitty> References: <20070314152302.GB15600@htj.dyndns.org> <20070314100716.5965dca1@freekitty> <45F8B160.6010603@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: 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 In-Reply-To: <45F8B160.6010603@gmail.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org 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 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.