Re: Add Dell Studio 1557 to pci=nocrs blacklist

From: Ingo Molnar
Date: Wed Jan 04 2012 - 13:39:20 EST



* Dave Jones <davej@xxxxxxxxxx> wrote:

> The Dell Studio 1557 also doesn't suspend correctly when CRS is enabled.
> Details at https://bugzilla.redhat.com/show_bug.cgi?id=769657
>
> Reported-by: Gregory S. Hoerner <ghoerner@xxxxxxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Dave Jones <davej@xxxxxxxxxx>
>
> --- linux-3.1.noarch/arch/x86/pci/acpi.c~ 2012-01-04 11:19:36.783664477 -0500
> +++ linux-3.1.noarch/arch/x86/pci/acpi.c 2012-01-04 11:23:42.403666272 -0500
> @@ -75,6 +75,16 @@ static const struct dmi_system_id pci_us
> /* https://bugzilla.redhat.com/show_bug.cgi?id=769657 */
> {
> .callback = set_nouse_crs,
> + .ident = "Dell Studio 1557",
> + .matches = {
> + DMI_MATCH(DMI_BOARD_VENDOR, "Dell Inc."),
> + DMI_MATCH(DMI_PRODUCT_NAME, "Studio 1557");
> + DMI_MATCH(DMI_BIOS_VERSION, "A09"),

Btw., should we perhaps match on all things 'Studio*'? For these
two systems i'm sure there's 20 other models we have not covered
yet ...

Thanks,

Ingo
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