From: Timur Tabi <timur@freescale.com>
To: Kumar Gala <galak@kernel.crashing.org>
Cc: Anatolij Gustschin <agust@denx.de>,
"linuxppc-dev@lists.ozlabs.org" <linuxppc-dev@lists.ozlabs.org>
Subject: Re: [PATCH] powerpc/85xx: fix PHYS_64BIT selection for P1022DS
Date: Mon, 26 Sep 2011 17:14:25 -0500 [thread overview]
Message-ID: <4E80F941.2090408@freescale.com> (raw)
In-Reply-To: <FAF4E48A-0966-4A6E-8D31-B30D07CB0746@kernel.crashing.org>
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
next prev parent reply other threads:[~2011-09-26 22:15 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-23 19:32 [PATCH] powerpc/85xx: fix PHYS_64BIT selection for P1022DS Anatolij Gustschin
2011-09-25 17:06 ` Tabi Timur-B04825
2011-09-26 22:12 ` Kumar Gala
2011-09-26 22:14 ` Timur Tabi [this message]
2011-09-26 22:24 ` Scott Wood
2011-10-12 4:53 ` Kumar Gala
2011-10-13 14:14 ` Tabi Timur-B04825
2011-10-13 15:31 ` Kumar Gala
2011-10-13 15:35 ` Timur Tabi
2011-10-13 15:41 ` Kumar Gala
2011-10-13 15:45 ` Timur Tabi
2011-10-13 15:52 ` Anatolij Gustschin
2011-10-13 15:50 ` Anatolij Gustschin
2011-10-13 15:59 ` Timur Tabi
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