linux-kernel - Re: Add Thinkpad SL510 to pci=nocrs blacklist

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Message-ID: <20120104091015.0a8c1b2f@jbarnes-desktop>
Date:	Wed, 4 Jan 2012 09:10:15 -0800
From:	Jesse Barnes <jbarnes@...tuousgeek.org>
To:	Dave Jones <davej@...hat.com>
Cc:	Bjorn Helgaas <bhelgaas@...gle.com>, Ingo Molnar <mingo@...e.hu>,
	Linux Kernel <linux-kernel@...r.kernel.org>, x86@...nel.org
Subject: Re: Add Thinkpad SL510 to pci=nocrs blacklist

On Wed, 4 Jan 2012 11:30:52 -0500
Dave Jones <davej@...hat.com> wrote:

> Enabling CRS by default breaks suspend on the Thinkpad SL510.
> Details in https://bugzilla.redhat.com/show_bug.cgi?id=769657
> 
> Reported-by: Stefan Kirrmann <stefan.kirrmann@...il.com>
> Signed-off-by: Dave Jones <davej@...hat.com>
> 
> --- linux-3.1.noarch/arch/x86/pci/acpi.c~	2011-12-30 14:42:43.495717907 -0500
> +++ linux-3.1.noarch/arch/x86/pci/acpi.c	2011-12-30 14:45:09.296198024 -0500
> @@ -72,6 +72,16 @@ static const struct dmi_system_id pci_us
>  			DMI_MATCH(DMI_BOARD_NAME, "0M273C"),
>  		},
>  	},
> +	/* https://bugzilla.redhat.com/show_bug.cgi?id=769657 */
> +	{
> +		.callback = set_nouse_crs,
> +		.ident = "Thinkpad SL510",
> +		.matches = {
> +			DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
> +			DMI_MATCH(DMI_BOARD_NAME, "2847DFG"),
> +			DMI_MATCH(DMI_BIOS_VERSION, "6JET85WW (1.43 )"),
> +		},
> +	},
>  	{}
>  };
>  
> 
> 

Ah I see the Thinkpad patch now... applied this one too.   Thanks.

-- 
Jesse Barnes, Intel Open Source Technology Center

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