Subject: Re: [PATCH] powerpc/85xx: fix PHYS_64BIT selection for P1022DS

From: Timur Tabi <[email-masked]>
Date: Mon, 26 Sep 2011 17:14:25 -0500

Kumar Gala wrote:
> Why, the way this patch makes it will work both with a 32-bit or 36-bit address map.   The comment should be fixed since its wrong.

I think the BSP team had said that there is a significant performance
improvement in some benchmark when 36-bit support is disabled.  That's why they
like to keep 32-bit and 36-bit environments for both, and why they default to
32-bit.

-- 
Timur Tabi
Linux kernel developer at Freescale