On 09/26/2014 01:44 AM, Bryan O'Donoghue wrote:
> 
> +    /*
> +     * Locate the page directory and flush the TLB.
> +     *
> +     * On Quark X1000 CPUs we still have the PGE bit incorrectly set
> +     * due to a processor erratum, so __flush_tlb_all() is not yet
> +     * doing what it says.  Fortunately we have a cr3 flush here,
> +     * which is what is needed in this processor to flush TLBs, so
> +     * there's no need to add a Quark X1000 quirk here.
> +     *
> +     * early_init_intel will unset the X86_FEATURE_PGE flag later
> +     * and __flush_tlb_all() will flush via cr3
> +     */

That looks fine to me.
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