Re: [PATCH] override of arch/mips/mm/cache.c: __uncached

To:	Fuxin Zhang <zhangfx@lemote.com>
Subject:	Re: [PATCH] override of arch/mips/mm/cache.c: __uncached_access
From:	Ralf Baechle <ralf@linux-mips.org>
Date:	Thu, 7 Jun 2007 18:05:42 +0100
Cc:	tiansm@lemote.com, linux-mips@linux-mips.org
In-reply-to:	<4667A443.8060105@lemote.com>
Original-recipient:	rfc822;linux-mips@linux-mips.org
References:	<20070606182814.GD30017@linux-mips.org> <11811962573610-git-send-email-tiansm@lemote.com> <4667A443.8060105@lemote.com>
Sender:	linux-mips-bounce@linux-mips.org
User-agent:	Mutt/1.5.14 (2007-02-12)

On Thu, Jun 07, 2007 at 02:22:59PM +0800, Fuxin Zhang wrote:

> For example,if we are using this memory layout:
> 0-256MB phys mem
> 256-512M pci io/mem region
> 512-768MB phys mem
> Xorg will crash due to pci video memory mapping problem.
> 
> So this is not really only for Fulong.
> 
> BTW:
> Songmao, we'd better add a comment to justify this code.

Note I didn't fundamentally object to the patch; it was rather a a question
of _how_ to do it.  The patch I put into the -queue tree will allow you
to put all the Fulong-specifics into the Fulong code rather than the
generic code.

  Ralf

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[PATCH 09/15] add serial port definition for lemote fulong, (continued) [PATCH 09/15] add serial port definition for lemote fulong, tiansm Re: [PATCH 09/15] add serial port definition for lemote fulong, Ralf Baechle Re: [PATCH 09/15] add serial port definition for lemote fulong, Fuxin Zhang Re: [PATCH 09/15] add serial port definition for lemote fulong, Ralf Baechle Re: [PATCH 09/15] add serial port definition for lemote fulong, Ralf Baechle [PATCH 15/15] work around for more than 256MB memory support, tiansm Re: [PATCH 15/15] work around for more than 256MB memory support, Franck Bui-Huu Re: [PATCH 15/15] work around for more than 256MB memory support, Ralf Baechle [PATCH] override of arch/mips/mm/cache.c: __uncached_access, tiansm Re: [PATCH] override of arch/mips/mm/cache.c: __uncached_access, Fuxin Zhang Re: [PATCH] override of arch/mips/mm/cache.c: __uncached_access, Ralf Baechle <= [PATCH 01/15] new files for lemote fulong mini-PC support, tiansm Re: [PATCH 01/15] new files for lemote fulong mini-PC support, Ralf Baechle [PATCH 04/15] TO_PHYS_MASK for loongson2, tiansm Re: [PATCH 04/15] TO_PHYS_MASK for loongson2, Ralf Baechle [PATCH 07/15] add Loongson processor definitions, tiansm [PATCH 08/15] define MODULE_PROC_FAMILY for Loongson2, tiansm [PATCH 11/15] add Loongson support to /proc/cpuinfo, tiansm [PATCH 14/15] tlb handling support for Loongson2 processor, tiansm [PATCH 02/15] arch related Makefile update for lemote fulong mini-PC, tiansm [PATCH 06/15] define Hit_Invalidate_I to Index_Invalidate_I for loongson2, tiansm

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Re: [PATCH] override of arch/mips/mm/cache.c: __uncached_access