From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Gleixner Subject: Re: IRQ "nobody cared...Disabling" errors on linux-3.0.10-rt27 on SMP AMD64 system Date: Wed, 7 Dec 2011 01:37:24 +0100 (CET) Message-ID: References: <4ECCE979.5080109@cedwards.geek.nz> <1322056363.20742.45.camel@frodo> <4ECD7DCC.3000505@ripples.dyndns.org> <1322691017.24563.9.camel@frodo> <4ED9EEB2.6070401@ripples.dyndns.org> <4EDAAEFD.9060209@ripples.dyndns.org> <4EDCC978.3060401@cedwards.geek.nz> <20111205181450.GK7834@aftab> <4EDD8314.3060904@cedwards.geek.nz> Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Cc: Borislav Petkov , Steven Rostedt , linux-rt-users , Borislav Petkov To: Chris Edwards Return-path: Received: from www.linutronix.de ([62.245.132.108]:34419 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754783Ab1LGAhb (ORCPT ); Tue, 6 Dec 2011 19:37:31 -0500 In-Reply-To: <4EDD8314.3060904@cedwards.geek.nz> Sender: linux-rt-users-owner@vger.kernel.org List-ID: On Tue, 6 Dec 2011, Chris Edwards wrote: > On 06/12/11 10:02, Thomas Gleixner wrote: > > On Mon, 5 Dec 2011, Borislav Petkov wrote: > > > On Mon, Dec 05, 2011 at 05:56:01PM +0100, Thomas Gleixner wrote: > > > > > > > You could try the following patch. Be aware that it might not work at > > > > all, but I don't expect that you need a fire extinguisher :) > > No smoke or flames noted. :) And that appears to have solved the problem. > Firewire audio works, and even after running NetPIPE a couple of times over > that Ethernet interface, there's only a handful of interrupts on the Firewire > IRQ (as seems to be normal): > > I'll try reinstalling my other expansion cards and check that all remains > well. > > Thank you very much for the help. Einfach Klasse! Thank you very much for your persistance and providing all the info I asked for! That kind of problems are extremly hard to decode without the help of a competent reporter. I hope that Boris can figure something out with his hardware folks. Vielen Dank, Thomas