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SubjectRe: [PATCH v3 3/3] init: efi: arm: enable (U)EFI runtime services on arm
Date
On Thu, 28 Nov 2013 16:41:23 +0000, Leif Lindholm <leif.lindholm@linaro.org> wrote:
> Since the efi_set_virtual_address_map call has strict init ordering
> requirements, add an explicit hook in the required place.
>
> Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
> ---
> init/main.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/init/main.c b/init/main.c
> index febc511..1331829 100644
> --- a/init/main.c
> +++ b/init/main.c
> @@ -905,6 +905,10 @@ static noinline void __init kernel_init_freeable(void)
> smp_prepare_cpus(setup_max_cpus);
>
> do_pre_smp_initcalls();
> +
> + if (IS_ENABLED(CONFIG_ARM) && efi_enabled(EFI_BOOT))
> + efi_enter_virtual_mode();
> +

Personally, I would put the IS_ENABLED() and efi_enabled() tests into
efi_enter_virtual_mode() itself (or an empty stub for the !IS_ENABLED()
case), but that is mostly a nit.

Acked-by: Grant Likely <grant.likely@linaro.org>

> lockup_detector_init();
>
> smp_init();
> --
> 1.7.10.4
>


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