linux-kernel - Re: [Bugfix 2/2] ACPI / PCI: Remove duplicated penalty on SCI IRQ

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Message-ID: <20150925234100.GC23134@localhost>
Date:	Fri, 25 Sep 2015 18:41:00 -0500
From:	Bjorn Helgaas <helgaas@...nel.org>
To:	Jiang Liu <jiang.liu@...ux.intel.com>
Cc:	"Rafael J . Wysocki" <rafael.j.wysocki@...el.com>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Len Brown <lenb@...nel.org>, wfg@...ux.intel.com,
	linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
	linux-acpi@...r.kernel.org, x86@...nel.org
Subject: Re: [Bugfix 2/2] ACPI / PCI: Remove duplicated penalty on SCI IRQ

On Thu, Sep 17, 2015 at 02:02:46PM +0800, Jiang Liu wrote:
> Now we have dedicated interface acpi_penalize_sci_irq() to penalize
> ISA IRQ used by ACPI SCI, so remove duplicated code to penalize ACPI SCI
> in acpi_irq_penalty_init().
> 
> Signed-off-by: Jiang Liu <jiang.liu@...ux.intel.com>

Acked-by: Bjorn Helgaas <bhelgaas@...gle.com>

> ---
>  drivers/acpi/pci_link.c |    3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c
> index 246e50d22120..7c8408b946ca 100644
> --- a/drivers/acpi/pci_link.c
> +++ b/drivers/acpi/pci_link.c
> @@ -498,8 +498,7 @@ int __init acpi_irq_penalty_init(void)
>  			    PIRQ_PENALTY_PCI_POSSIBLE;
>  		}
>  	}
> -	/* Add a penalty for the SCI */
> -	acpi_irq_penalty[acpi_gbl_FADT.sci_interrupt] += PIRQ_PENALTY_PCI_USING;
> +
>  	return 0;
>  }
>  
> -- 
> 1.7.10.4
> 
> --
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