From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030329AbWGHU50 (ORCPT ); Sat, 8 Jul 2006 16:57:26 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030337AbWGHU50 (ORCPT ); Sat, 8 Jul 2006 16:57:26 -0400 Received: from pasmtpa.tele.dk ([80.160.77.114]:27062 "EHLO pasmtp.tele.dk") by vger.kernel.org with ESMTP id S1030329AbWGHU50 (ORCPT ); Sat, 8 Jul 2006 16:57:26 -0400 Date: Sat, 8 Jul 2006 22:57:07 +0200 From: Sam Ravnborg To: Milton Miller Cc: Andi Kleen , LKML Subject: Re: [RFC] Use target filename in BUG_ON and friends Message-ID: <20060708205707.GB13124@mars.ravnborg.org> References: <20060708084713.GA8020@mars.ravnborg.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.11 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Jul 08, 2006 at 11:45:49AM -0500, Milton Miller wrote: > > On Jul 8, 2006, at 04:45:54 EST, Sam Ravnborg wrote: > > When building the kernel using make O=.. all uses of __FILE__ becomes > > filenames with absolute path resulting in increased text size. > > Following patch supply the target filename as a commandline define > > KBUILD_TARGET_FILE="mmslab.o" > > Unfortunately this ignores the fact that __LINE__ is meaningless > without __FILE__ because there are way too many BUGs in header > files. __LINE__ gives a very precise hint of the offending .h file. For x86_64 there are only one line-number clash in include/ for uses of __FILE__. "git grep -n __FILE__ | grep line-number" is your friend. Sam