From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933728AbZIDQ2d (ORCPT ); Fri, 4 Sep 2009 12:28:33 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932747AbZIDQ2b (ORCPT ); Fri, 4 Sep 2009 12:28:31 -0400 Received: from terminus.zytor.com ([198.137.202.10]:55373 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932189AbZIDQ2a (ORCPT ); Fri, 4 Sep 2009 12:28:30 -0400 Message-ID: <4AA13FCB.6050801@zytor.com> Date: Fri, 04 Sep 2009 09:26:51 -0700 From: "H. Peter Anvin" User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1b3pre) Gecko/20090513 Fedora/3.0-2.3.beta2.fc11 Thunderbird/3.0b2 MIME-Version: 1.0 To: Ingo Molnar CC: mingo@redhat.com, linux-kernel@vger.kernel.org, petkovbb@googlemail.com, tglx@linutronix.de, petkovbb@gmail.com, linux-tip-commits@vger.kernel.org Subject: Re: [tip:x86/cpu] x86, msr: Add rd/wrmsr interfaces with preset registers References: <1251705011-18636-1-git-send-email-petkovbb@gmail.com> <20090904140834.GA15789@elte.hu> In-Reply-To: <20090904140834.GA15789@elte.hu> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 09/04/2009 07:08 AM, Ingo Molnar wrote: > * tip-bot for Borislav Petkov wrote: > >> Commit-ID: 132ec92f3f70fe365c1f4b8d46e66cf8a2a16880 >> Gitweb: http://git.kernel.org/tip/132ec92f3f70fe365c1f4b8d46e66cf8a2a16880 >> Author: Borislav Petkov >> AuthorDate: Mon, 31 Aug 2009 09:50:09 +0200 >> Committer: H. Peter Anvin >> CommitDate: Mon, 31 Aug 2009 15:14:26 -0700 >> >> x86, msr: Add rd/wrmsr interfaces with preset registers > > module exports are missing: > > ERROR: "native_wrmsr_safe_regs" [arch/x86/kernel/msr.ko] undefined! > ERROR: "native_rdmsr_safe_regs" [arch/x86/kernel/msr.ko] undefined! > Uglier than that, msr-reg.o is defined as lib-y, which probably means it's discarded completely if the kernel proper doesn't link it in. It probably needs a new Kconfig variable or something... let me think about it for a little bit. -hpa -- H. Peter Anvin, Intel Open Source Technology Center I work for Intel. I don't speak on their behalf.