Return-Path: Received: from hope.ime.usp.br (hope.ime.usp.br [143.107.45.8]) by ozlabs.org (Postfix) with SMTP id 4774CDDE21 for ; Fri, 17 Oct 2008 20:43:58 +1100 (EST) Date: Fri, 17 Oct 2008 07:37:15 -0200 From: =?iso-8859-1?Q?Rog=E9rio?= Brito To: linux-kernel@vger.kernel.org Subject: Re: [PATCH] powerpc: compile kernel for linkstations optimized for size Message-ID: <20081017093715.GA26103@ime.usp.br> References: <20081013040703.GA11059@ime.usp.br> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 In-Reply-To: <20081013040703.GA11059@ime.usp.br> Cc: linuxppc-dev@ozlabs.org, akpm@linux-foundation.org, paulus@samba.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Hi, It's been some days since I sent the patch below. I would appreciate if any feedback was given. Thanks, Rogério Brito. On Oct 13 2008, Rogério Brito wrote: > From: Rogério Brito > > Since Linkstations and Kuroboxes often have *very* little memory (as > they are embedded systems), it is desirable to get their kernels > compiled optimized for size. > > Signed-off-by: Rogério Brito > > --- > > I have been using kernels optimized for size on my Kurobox (standard) > for many different releases and I have experienced no problem with this > option enabled. Thus, this patch. > > --- linux/arch/powerpc/configs/linkstation_defconfig.old 2008-10-13 00:33:00.000000000 -0300 > +++ linux/arch/powerpc/configs/linkstation_defconfig 2008-10-13 00:38:58.000000000 -0300 > @@ -90,7 +90,7 @@ CONFIG_NAMESPACES=y > # CONFIG_PID_NS is not set > CONFIG_BLK_DEV_INITRD=y > CONFIG_INITRAMFS_SOURCE="" > -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set > +CONFIG_CC_OPTIMIZE_FOR_SIZE=y > CONFIG_SYSCTL=y > # CONFIG_EMBEDDED is not set > CONFIG_SYSCTL_SYSCALL=y > > > -- > Rogério Brito : rbrito@{mackenzie,ime.usp}.br : GPG key 1024D/7C2CAEB8 > http://www.ime.usp.br/~rbrito : http://meusite.mackenzie.com.br/rbrito > Projects: algorithms.berlios.de : lame.sf.net : vrms.alioth.debian.org -- Rogério Brito : rbrito@{mackenzie,ime.usp}.br : GPG key 1024D/7C2CAEB8 http://www.ime.usp.br/~rbrito : http://meusite.mackenzie.com.br/rbrito Projects: algorithms.berlios.de : lame.sf.net : vrms.alioth.debian.org