From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754674AbYEYVGS (ORCPT ); Sun, 25 May 2008 17:06:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750881AbYEYVGJ (ORCPT ); Sun, 25 May 2008 17:06:09 -0400 Received: from smtp5.pp.htv.fi ([213.243.153.39]:34731 "EHLO smtp5.pp.htv.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750777AbYEYVGI (ORCPT ); Sun, 25 May 2008 17:06:08 -0400 Date: Mon, 26 May 2008 00:03:29 +0300 From: Adrian Bunk To: Mirco Tischler Cc: lkml , Greg Kroah-Hartman Subject: Re: [BUG: 2.6.26-rc3] ERROR: "____ilog2_NaN" undefined Message-ID: <20080525210329.GN1791@cs181133002.pp.htv.fi> References: <1211735607.14556.14.camel@mtlp.tischlernetz> <20080525181118.GG1791@cs181133002.pp.htv.fi> <1211742202.14556.25.camel@mtlp.tischlernetz> <20080525201807.GK1791@cs181133002.pp.htv.fi> <1211749036.16921.16.camel@mtlp.tischlernetz> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <1211749036.16921.16.camel@mtlp.tischlernetz> User-Agent: Mutt/1.5.17+20080114 (2008-01-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, May 25, 2008 at 10:57:16PM +0200, Mirco Tischler wrote: > On So, 2008-05-25 at 23:18 +0300, Adrian Bunk wrote: > > > Gnu C 4.3.0-4ubuntu1) > > >... > > > > I'd have said your gcc has a bug regarding __builtin_constant_p(), > > but I can't reproduce it on i386 with the compiler you are using. > > > You are using exactly this compiler for compiling your kernel? > I tried several versions now (4.1, 4.3. 4.4pre) and all showed the > error. I'm using ccache, maybe this has something to do with it? (Though > I doubt it) If ccache would always select a completely broken compiler that would explain it... (But it's unlikely.) Can you try building without ccache? Can you also try downloading the kernel sources as a tarball from ftp://ftp.kernel.org/pub/linux/kernel/v2.6/testing ? > Btw: you noticed that this is x86_64 and not i386? I noticed (but I currently only have a 32bit userspace, and for this kind of error it shouldn't matter). > > If yes I'm unfortunately out of ideas... :-( > I have another config that builds properly. Actually I just changed some > options to the config posted before. If nobody shouts "trivial" I could > try to filter out the guilty option if there is any. But I possibly > won't find the time before mid of the week. > > Thanks > Mirco cu Adrian -- "Is there not promise of rain?" Ling Tan asked suddenly out of the darkness. There had been need of rain for many days. "Only a promise," Lao Er said. Pearl S. Buck - Dragon Seed