Re: [PATCH 1/2] Remove EFI memmap quirk for UV

From: Thomas Gleixner
Date: Mon Nov 16 2015 - 13:03:48 EST


On Mon, 16 Nov 2015, Alex Thorlton wrote:

CC'ing Matt under his correct e-mail address.

> Commit a5d90c923bcf ("x86/efi: Quirk out SGI UV") added a quirk to
> efi_apply_memmap_quirks to force SGI UV systems to fall back to the old
> EFI memmap mechanism. We have a BIOS fix for this issue now, so we no
> longer need this quirk in the kernel. This commit removes the quirk
> from the function in question.
>
> Signed-off-by: Alex Thorlton <athorlton@xxxxxxx>
> Acked-by: Mike Travis <travis@xxxxxxx>
> Acked-by: Russ Anderson <rja@xxxxxxx>
> Cc: Matt Fleming <matt.fleming@xxxxxxxxx>
> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> Cc: Ingo Molnar <mingo@xxxxxxxxxx>
> Cc: "H. Peter Anvin" <hpa@xxxxxxxxx>
> Cc: Hedi Berriche <hedi@xxxxxxx>
> Cc: Dimitri Sivanich <sivanich@xxxxxxx>
> Cc: x86@xxxxxxxxxx
> Cc: linux-efi@xxxxxxxxxxxxxxx
>
> ---
> arch/x86/platform/efi/quirks.c | 6 ------
> 1 file changed, 6 deletions(-)
>
> diff --git a/arch/x86/platform/efi/quirks.c b/arch/x86/platform/efi/quirks.c
> index 1c7380d..96b417c 100644
> --- a/arch/x86/platform/efi/quirks.c
> +++ b/arch/x86/platform/efi/quirks.c
> @@ -259,12 +259,6 @@ void __init efi_apply_memmap_quirks(void)
> pr_info("efi: Setup done, disabling due to 32/64-bit mismatch\n");
> efi_unmap_memmap();
> }
> -
> - /*
> - * UV doesn't support the new EFI pagetable mapping yet.
> - */
> - if (is_uv_system())
> - set_bit(EFI_OLD_MEMMAP, &efi.flags);
> }
>
> /*
> --
> 1.8.5.6
>
>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/