From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263698AbTLDXO1 (ORCPT ); Thu, 4 Dec 2003 18:14:27 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263702AbTLDXO1 (ORCPT ); Thu, 4 Dec 2003 18:14:27 -0500 Received: from pop.gmx.de ([213.165.64.20]:40168 "HELO mail.gmx.net") by vger.kernel.org with SMTP id S263698AbTLDXOU (ORCPT ); Thu, 4 Dec 2003 18:14:20 -0500 X-Authenticated: #4512188 Message-ID: <3FCFBFC3.5070403@gmx.de> Date: Fri, 05 Dec 2003 00:14:11 +0100 From: "Prakash K. Cheemplavam" User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.5) Gecko/20031116 X-Accept-Language: de-de, de, en-us, en MIME-Version: 1.0 To: Jesse Allen CC: cheuche+lkml@free.fr, linux-kernel@vger.kernel.org Subject: Re: NForce2 pseudoscience stability testing (2.6.0-test11) - IRQ flood related ? References: <3FCF25F2.6060008@netzentry.com> <1070551149.4063.8.camel@athlonxp.bradney.info> <20031204163243.GA10471@forming> <20031204175548.GB10471@forming> <20031204200208.GA4167@localnet> <20031204230528.GA189@tesore.local> In-Reply-To: <20031204230528.GA189@tesore.local> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Jesse Allen wrote: > On Thu, Dec 04, 2003 at 09:02:08PM +0100, cheuche+lkml@free.fr wrote: > >>Hello, >> >>Along with the lockups already described here, I've noticed an >>unidentified source of interrupts on IRQ7. > > ... > >>I wonder if people experiencing lockup problems also have these >>noise interrupts, > > > I just took a look at this, by setting up parport_pc, and yes I get noise. > > This was my first sample with a kernel with APIC: > 7: 29230 IO-APIC-edge parport0 I just did an experminent with a very light kernel, nearly nothing compiled inside, except apic acpi, preempt and needed stuff plus scsi+libata and no ide. IRQ 7 was not present and every device had its own irq. Nevertheless system locked up at second hdparm run... Prakash