From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262697AbVFWTPF (ORCPT ); Thu, 23 Jun 2005 15:15:05 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262704AbVFWTPB (ORCPT ); Thu, 23 Jun 2005 15:15:01 -0400 Received: from ns.virtualhost.dk ([195.184.98.160]:23765 "EHLO virtualhost.dk") by vger.kernel.org with ESMTP id S262697AbVFWTKa (ORCPT ); Thu, 23 Jun 2005 15:10:30 -0400 Date: Thu, 23 Jun 2005 21:11:47 +0200 From: Jens Axboe To: Bjorn Helgaas Cc: Jeff Garzik , linux-kernel@vger.kernel.org Subject: Re: SMP+irq handling broken in current git? Message-ID: <20050623191146.GB6814@suse.de> References: <20050623135318.GC9768@suse.de> <42BAEA67.7090606@pobox.com> <20050623184234.GE9768@suse.de> <200506231258.35258.bjorn.helgaas@hp.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200506231258.35258.bjorn.helgaas@hp.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jun 23 2005, Bjorn Helgaas wrote: > On Thursday 23 June 2005 12:42 pm, Jens Axboe wrote: > > On Thu, Jun 23 2005, Jeff Garzik wrote: > > > Jens Axboe wrote: > > > >Hi, > > > > > > > >Something strange is going on with current git as of this morning (head > > > >ee98689be1b054897ff17655008c3048fe88be94). On an old test box (dual p3 > > > >800MHz), using the same old config I always do on this box has very > > > >broken interrupt handling: > > > > > > Does 2.6.12 work for you? > > > 2.6.11? > > > > 2.6.11 works, 2.6.12 does not. > > Do you have any VIA devices? If so, you might try the attached. > (Just for debugging; if the patch helps, I have no idea how to > do it correctly.) No VIA devices, it's an intel board with intel chipset. Do you still want me to test it? > Index: work/drivers/pci/quirks.c > =================================================================== > --- work.orig/drivers/pci/quirks.c 2005-06-21 13:43:29.000000000 -0600 > +++ work/drivers/pci/quirks.c 2005-06-23 10:40:55.000000000 -0600 > @@ -510,7 +510,7 @@ > pci_write_config_byte(dev, PCI_INTERRUPT_LINE, new_irq); > } > } > -DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_ANY_ID, quirk_via_irq); > +DECLARE_PCI_FIXUP_ENABLE(PCI_ANY_ID, PCI_ANY_ID, quirk_via_irq); > > /* > * PIIX3 USB: We have to disable USB interrupts that are -- Jens Axboe