linux-kernel - Re: [PATCH 2.6.24] mm: BadRAM support for broken memory

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Message-ID: <47D26A00.7050308@zytor.com>
Date:	Sat, 08 Mar 2008 11:27:12 +0100
From:	"H. Peter Anvin" <hpa@...or.com>
To:	Ingo Molnar <mingo@...e.hu>
CC:	devzero@....de, pavel@....cz, linux-kernel@...r.kernel.org,
	rick@...rein.org
Subject: Re: [PATCH 2.6.24] mm: BadRAM support for broken memory

Ingo Molnar wrote:
> * devzero@....de <devzero@....de> wrote:
> 
>>> What is wrong with mem=exactmap?
>> probably no ordinary user knows how to use it instead of badram?
>> http://lists.opensuse.org/opensuse/2007-04/msg00501.html
>>
>> someone please show us how to use that instead of badram or how this 
>> can replace what badram does.
> 
> as i said it in another reply to this thread, it would be perfectly 
> acceptable for upstream to merge an easier to use boot option - be that 
> badmem=addr$size or excludemem=addr$size. Please send a patch :-)
> 

It already called:

	memmap=addr$size


... and has been implemented for years.  Does the badram patch do 
anything different?  (And yes, I agree the $/@/# is ugly.)

	-hpa
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