Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751486AbWEEGaI (ORCPT ); Fri, 5 May 2006 02:30:08 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751493AbWEEGaI (ORCPT ); Fri, 5 May 2006 02:30:08 -0400 Received: from wr-out-0506.google.com ([64.233.184.236]:51868 "EHLO wr-out-0506.google.com") by vger.kernel.org with ESMTP id S1751486AbWEEGaG convert rfc822-to-8bit (ORCPT ); Fri, 5 May 2006 02:30:06 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=oUJs+5CHdkbcj6ToYi8o7s2tqAvo2V3wmi2nst8OTFuNC81psTi1WyqZlFzkSZuCpBjoZH8P1WTZNA4727oDYa8DPTpHG8JKDCVtwMOZMdeIQ6wshPlpO16VEkWAo8MMNd3r/wc9qQhJGtngWHHgxx7q9ql5rS4c+Wjtyz24co0= Message-ID: Date: Fri, 5 May 2006 02:30:05 -0400 From: "Dan Merillat" To: "Sam Ravnborg" Subject: Re: Kbuild + Cross compiling Cc: linux-kernel@vger.kernel.org In-Reply-To: <20060505045529.GA17896@mars.ravnborg.org> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7BIT Content-Disposition: inline References: <20060505045529.GA17896@mars.ravnborg.org> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1247 Lines: 32 On 5/5/06, Sam Ravnborg wrote: > kbuild checks for any differences in the commandline alos - so a rebuild > happens if you change options to gcc (think -O2 => -Os). > If you experience that for example mm/slab.c is rebuild then try to > do the following: > cp mm/.slab.o.cmd foo > make mm/ > diff -u foo mm/.slab.o.cmd > > If diff detects any difference then you know why and need to find out > why there is a difference. Nothing, even md5sums match. 2abfcbee132335ba8e1da120569abf67 .do_mounts.o.cmd 2abfcbee132335ba8e1da120569abf67 .do_mounts.o.cmd.1 but it gets rebuilt every time. > > Btw. what make version and what kernel version are you compiling? > There was some inconsistency in kbuild that triggered with make 3.81-rc1 > and which will trigger with make 3.82-cvs also. > This issue was only fixed lately - recall it was for 2.6.16 2.6.15, but make 3.80. Is that the same problem? I havn't developed on i386 lately so I don't know if it's only a cross-compile issue. - 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/