Re: [PATCH -mm] x86 port lockless MCE quirky bank0

[Andi Kleen <ak@suse.de>]

> +	if ((c->x86_vendor == X86_VENDOR_AMD ||
> +	     c->x86_vendor == X86_VENDOR_INTEL) && c->x86 == 6) {
> +		/*
> +		 * Intel P6 cores go bang quickly when bank0 is enabled.
> +	 	 * Some Athlons cause spurious MCEs when bank0 is enabled.
> +		 */
> +		quirky_bank0 = 1;
> +	}

That's wrong on K8 AMD machines at least. You need to check c->x86
there too.

And better would be to just do bank[0] = 0 instead of
adding the new variable.

-Andi

P.S.: Also Yu Luming can you please submit an updated patch that keeps mce.c
in arch/x86_64 like we discussed earlier?

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