Re: [PATCH 1/7] add kernel cmdline option to disable pci-irq quirks

[Thomas Gleixner <tglx@linutronix.de>]

On Mon, 2 Jun 2008, Olaf Dabrunz wrote:
> From: Olaf Dabrunz <od@suse.de>
> 
> 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 <od@suse.de>
> Signed-off-by: Stefan Assmann <sassmann@suse.de>
> ---
>  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
>