linux-kernel - Re: [PATCH v1 1/5] scripts: Add sortextable to sort the kernel's exception table.

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Message-ID: <20120420145920.GA2891@merkur.ravnborg.org>
Date:	Fri, 20 Apr 2012 16:59:20 +0200
From:	Sam Ravnborg <sam@...nborg.org>
To:	David Daney <ddaney.cavm@...il.com>
Cc:	Ralf Baechle <ralf@...ux-mips.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>, x86@...nel.org,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Michal Marek <mmarek@...e.cz>, linux-kernel@...r.kernel.org,
	linux-mips@...ux-mips.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	David Daney <david.daney@...ium.com>
Subject: Re: [PATCH v1 1/5] scripts: Add sortextable to sort the kernel's
	exception table.

On Thu, Apr 19, 2012 at 02:59:55PM -0700, David Daney wrote:
> From: David Daney <david.daney@...ium.com>
> 
> Using this build-time sort saves time booting as we don't have to burn
> cycles sorting the exception table.
> 
> Signed-off-by: David Daney <david.daney@...ium.com>
> ---
>  scripts/.gitignore    |    1 +
>  scripts/Makefile      |    1 +
>  scripts/sortextable.c |  273 +++++++++++++++++++++++++++++++++++++++++++++++++
>  scripts/sortextable.h |  168 ++++++++++++++++++++++++++++++

If there is only a single file including the .h file - then there is no gain.
Just fold it into the .c file.


	Sam
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