linux-kernel - Re: Testing of function/data-sections on linux-2.6.35-rc4

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Date:	Mon, 19 Jul 2010 01:31:56 +0200
From:	Denys Vlasenko <vda.linux@...glemail.com>
To:	Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:	Tim Abbott <tabbott@...lice.com>, Tim Bird <tim.bird@...sony.com>,
	James Bottomley <James.Bottomley@...senpartnership.com>,
	linux-kernel@...r.kernel.org,
	Matt Fleming <matt@...sole-pimps.org>,
	linux-arch@...r.kernel.org, Arnd Bergmann <arnd@...db.de>,
	Sam Ravnborg <sam@...nborg.org>, Michal Marek <mmarek@...e.cz>,
	Parisc List <linux-parisc@...r.kernel.org>
Subject: Re: Testing of function/data-sections on linux-2.6.35-rc4

On Sunday 18 July 2010 20:24, Geert Uytterhoeven wrote:
> On Sun, Jul 18, 2010 at 17:03, Denys Vlasenko <vda.linux@...glemail.com> wrote:
> > I am sending this email from the machine which runs the kernel
> > built with -ffunction-sections -fdata-sections --gc-sections.
> 
> (sorry for the previous HTML-email)
> 
> For the record, what are the metrics of this kernel vs. the standard one?

Kernel:

   text    data     bss     dec     hex filename
8299299  857324  785348 9941971  97b3d3 linux-2.6.35-rc4.obj/vmlinux
7656461  841508  783700 9281669  8da085 linux-2.6.35-rc4-fs.obj/vmlinux
7566908  832388  717844 9117140  8b1dd4 linux-2.6.35-rc4-fsgs.obj/vmlinux

The largest module in my build:
   text    data     bss     dec     hex filename
 451009   54640    2224  507873   7bfe1 linux-2.6.35-rc4.obj/fs/xfs/xfs.ko
 450519   54292    2202  507013   7bc85 linux-2.6.35-rc4-fs.obj/fs/xfs/xfs.ko
 450521   54292    2202  507015   7bc87 linux-2.6.35-rc4-fsgs.obj/fs/xfs/xfs.ko


-- 
vda
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