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From: Adrian Bunk <bunk@stusta.de>
To: William Lee Irwin III <wli@holomorphy.com>
Cc: linux-kernel@vger.kernel.org, Mark Lord <lkml@rtr.ca>,
	Andi Kleen <ak@suse.de>,
	Andrew Morton <akpm@linux-foundation.org>
Subject: Re: divorce CONFIG_X86_PAE from CONFIG_HIGHMEM64G
Date: Tue, 12 Jun 2007 01:52:35 +0200	[thread overview]
Message-ID: <20070611235235.GR3588@stusta.de> (raw)
In-Reply-To: <20070608023551.GJ15426@holomorphy.com>

On Thu, Jun 07, 2007 at 07:35:51PM -0700, William Lee Irwin III wrote:
>...
>  config X86_PAE
>...
> +	help
> +	  PAE is required for NX support, and furthermore enables
> +	  larger swapspace support for non-overcommit purposes. It
> +	  has the cost of more pagetable lookup overhead, and also
> +	  consumes more pagetable space per process.
>...


It's not specific to this help text, but I start becoming a bit picky 
about this issues:

If you understand this help text after reading it, you don't need a help 
text for this option...  ;-)

What is "NX support"?
What are "non-overcommit purposes"?
What is "pagetable lookup overhead"?

And if in doubt, should I say Y or N?

"System administrator who knows which hardware components he put into 
the computer and which filesystems his data is on" might be a good 
description for the average kconfig user, and these are the people who 
should understand this help text.

cu
Adrian

-- 

       "Is there not promise of rain?" Ling Tan asked suddenly out
        of the darkness. There had been need of rain for many days.
       "Only a promise," Lao Er said.
                                       Pearl S. Buck - Dragon Seed


  parent reply	other threads:[~2007-06-11 23:52 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-06-08  2:35 divorce CONFIG_X86_PAE from CONFIG_HIGHMEM64G William Lee Irwin III
2007-06-08  2:41 ` Andrew Morton
2007-06-08  3:06   ` William Lee Irwin III
2007-06-08  3:38     ` H. Peter Anvin
2007-06-08  3:41       ` William Lee Irwin III
2007-06-08  3:44         ` H. Peter Anvin
2007-06-08  3:51           ` William Lee Irwin III
2007-06-11 23:52 ` Adrian Bunk [this message]
2007-06-12  0:00   ` William Lee Irwin III
2007-06-12  1:12     ` Adrian Bunk
  -- strict thread matches above, loose matches on Subject: below --
2007-06-08  8:07 Mikael Pettersson
2007-06-08 14:47 ` William Lee Irwin III
2007-06-12  8:37 linux
2007-06-13  7:26 Bodo Eggert

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