Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758287AbXIGQng (ORCPT ); Fri, 7 Sep 2007 12:43:36 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757877AbXIGQn3 (ORCPT ); Fri, 7 Sep 2007 12:43:29 -0400 Received: from gateway-1237.mvista.com ([63.81.120.158]:40022 "EHLO gateway-1237.mvista.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757788AbXIGQn2 (ORCPT ); Fri, 7 Sep 2007 12:43:28 -0400 Subject: Re: [PATCH 0/3] build system: section garbage collection for vmlinux From: Daniel Walker To: Denys Vlasenko Cc: sam@ravnborg.org, linux-kernel@vger.kernel.org In-Reply-To: <200709061807.33740.vda.linux@googlemail.com> References: <200709051443.21522.vda.linux@googlemail.com> <200709061157.44080.vda.linux@googlemail.com> <1189091630.8490.1.camel@imap.mvista.com> <200709061807.33740.vda.linux@googlemail.com> Content-Type: text/plain Date: Fri, 07 Sep 2007 09:31:11 -0700 Message-Id: <1189182671.6303.42.camel@imap.mvista.com> Mime-Version: 1.0 X-Mailer: Evolution 2.10.3 (2.10.3-2.fc7) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1041 Lines: 28 On Thu, 2007-09-06 at 18:07 +0100, Denys Vlasenko wrote: > A bit extended version: > > In the process in making it work I saw ~10% vmlinux size reductions > (which basically matches what Marcelo says) when I wasn't retaining > sections needed for EXPORT_SYMBOLs, but module loading didn't work. > > Thus I fixed that by adding KEEP() directives so that EXPORT_SYMBOLs > are never discarded. This was just one of many fixes until kernel > started to actually boot and work. > > I did that before I posted patches to lkml. > IOW: posted patches are not broken versus module loading. Ok, this is more like the explanation I was looking for.. During this thread you seemed to indicate the patches you release reduced the kernel ~10% , but now your saying that was pre-release , right? Daniel - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/