From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754089Ab1ASQOM (ORCPT ); Wed, 19 Jan 2011 11:14:12 -0500 Received: from rcsinet10.oracle.com ([148.87.113.121]:27000 "EHLO rcsinet10.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753988Ab1ASQOJ (ORCPT ); Wed, 19 Jan 2011 11:14:09 -0500 Message-ID: <4D370D63.5070503@oracle.com> Date: Wed, 19 Jan 2011 08:12:19 -0800 From: Randy Dunlap Organization: Oracle Linux Engineering User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.5) Gecko/20091209 Fedora/3.0-3.fc11 Thunderbird/3.0 MIME-Version: 1.0 To: Stephen Rothwell CC: Rusty Russell , linux-next@vger.kernel.org, LKML Subject: Re: linux-next: Tree for January 18 (__modver_version_show) References: <20110118122139.6c2a6f2f.sfr@canb.auug.org.au> <20110118091749.ac5823df.randy.dunlap@oracle.com> <20110119160951.2a14d0a0.sfr@canb.auug.org.au> <4D370CE6.3000505@oracle.com> In-Reply-To: <4D370CE6.3000505@oracle.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 01/19/11 08:10, Randy Dunlap wrote: > On 01/18/11 21:09, Stephen Rothwell wrote: >> Hi Randy, >> >> On Tue, 18 Jan 2011 09:17:49 -0800 Randy Dunlap wrote: >>> >>> I'm seeing this on several builds (i386 and x86_64): >>> >>> lib/built-in.o:(__modver+0x8): undefined reference to `__modver_version_show' >>> lib/built-in.o:(__modver+0x2c): undefined reference to `__modver_version_show' >>> >>> It looks like the compiler or linker is dropping that function from the >>> build since it cannot see any references to it... >>> At least __modver_version_show is not in the kernel/params.o file. >> >> Do these builds have CONFIG_SYSFS set? >> > > Yes, they all do (50 random builds have CONFIG_SYSFS=y). Gawd, what bad grepping this morning. You hit the nail. They do not have SYSFS enabled. -- ~Randy *** Remember to use Documentation/SubmitChecklist when testing your code ***