Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756119AbYFCKNs (ORCPT ); Tue, 3 Jun 2008 06:13:48 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752028AbYFCKNk (ORCPT ); Tue, 3 Jun 2008 06:13:40 -0400 Received: from www.tglx.de ([62.245.132.106]:43801 "EHLO www.tglx.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751950AbYFCKNk (ORCPT ); Tue, 3 Jun 2008 06:13:40 -0400 Date: Tue, 3 Jun 2008 12:13:24 +0200 (CEST) From: Thomas Gleixner To: Olaf Dabrunz cc: Ingo Molnar , "H. Peter Anvin" , Jon Masters , LKML , Stefan Assmann , "Eric W. Biederman" , Jesse Barnes Subject: Re: [PATCH 1/7] add kernel cmdline option to disable pci-irq quirks In-Reply-To: <12124107071030-git-send-email-od@suse.de> Message-ID: References: <12124107071847-git-send-email-od@suse.de> <12124107071030-git-send-email-od@suse.de> User-Agent: Alpine 1.10 (LFD 962 2008-03-14) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1728 Lines: 58 On Mon, 2 Jun 2008, Olaf Dabrunz wrote: > From: Olaf Dabrunz > > Add a switch to disable all boot interrupt quirks, using the parameter > nobootirqquirk. This should be a parameter in the form of pci=ioapicquirk and not a separate and completely unintuitive thing. Thanks, tglx > Signed-off-by: Olaf Dabrunz > Signed-off-by: Stefan Assmann > --- > drivers/pci/quirks.c | 15 +++++++++++++++ > 1 files changed, 15 insertions(+), 0 deletions(-) > > diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c > index dabb563..6245486 100644 > --- a/drivers/pci/quirks.c > +++ b/drivers/pci/quirks.c > @@ -1363,6 +1363,21 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x2609, quirk_intel_pcie_pm); > DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x260a, quirk_intel_pcie_pm); > DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x260b, quirk_intel_pcie_pm); > > + > +#ifdef CONFIG_X86_IO_APIC > +int nobootirqquirk __read_mostly = 0; > + > +int nobootirqquirk_setup(char *str) > +{ > + nobootirqquirk = 1; > + printk(KERN_INFO "Boot IRQ quirk handling disabled\n"); > + > + return 1; > +} > +__setup("nobootirqquirk", nobootirqquirk_setup); > +#endif /* CONFIG_X86_IO_APIC */ > + > + > /* > * Toshiba TC86C001 IDE controller reports the standard 8-byte BAR0 size > * but the PIO transfers won't work if BAR0 falls at the odd 8 bytes. > -- > 1.5.2.4 > > -- > Olaf Dabrunz (od/odabrunz), SUSE Linux Products GmbH, N??rnberg > -- 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/