Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759724AbYCCEct (ORCPT ); Sun, 2 Mar 2008 23:32:49 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751449AbYCCEck (ORCPT ); Sun, 2 Mar 2008 23:32:40 -0500 Received: from dallas.jonmasters.org ([72.29.103.172]:48734 "EHLO dallas.jonmasters.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751024AbYCCEcj (ORCPT ); Sun, 2 Mar 2008 23:32:39 -0500 Subject: Re: 2.6.24-rt1 IRQ routing anomaly From: Jon Masters To: Steven Rostedt Cc: Mark Hounschell , Mark Hounschell , linux-kernel , Ingo Molnar , Thomas Gleixner In-Reply-To: References: <47BD6802.60604@cfl.rr.com> <47BD7D09.9050106@compro.net> Content-Type: text/plain Organization: World Organi[sz]ation Of Broken Dreams Date: Sun, 02 Mar 2008 23:31:51 -0500 Message-Id: <1204518711.22885.68.camel@perihelion> Mime-Version: 1.0 X-Mailer: Evolution 2.12.2 (2.12.2-2.fc8) Content-Transfer-Encoding: 7bit X-SA-Do-Not-Run: Yes X-SA-Exim-Connect-IP: 74.92.29.237 X-SA-Exim-Mail-From: jonathan@jonmasters.org X-SA-Exim-Scanned: No (on dallas.jonmasters.org); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 890 Lines: 26 On Thu, 2008-02-21 at 10:08 -0500, Steven Rostedt wrote: > On Thu, 21 Feb 2008, Mark Hounschell wrote: > > > > > > To prove this is the problem, boot with noapic in the kernel command line. > > > 1) the problem should disappear. > > > 2) (I'm betting) you see that the eth and EMU10K1 share the same > > > interrupt line. > > > > > > > Yep, you were right. They do share the same IRQ and the problem does go away. > > Unfortunately I can't run this machine with noapic. I need irq affinity. > > > > Thanks for verifying. OK, I'll see if I can get the workaround on i386. What's the situation with this one? Want me to look at it? Jon. -- 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/