Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754909Ab2BUCMI (ORCPT ); Mon, 20 Feb 2012 21:12:08 -0500 Received: from terminus.zytor.com ([198.137.202.10]:39621 "EHLO mail.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752292Ab2BUCMG (ORCPT ); Mon, 20 Feb 2012 21:12:06 -0500 Message-ID: <4F42FD69.2090800@zytor.com> Date: Mon, 20 Feb 2012 18:11:53 -0800 From: "H. Peter Anvin" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:10.0) Gecko/20120131 Thunderbird/10.0 MIME-Version: 1.0 To: Josh Boyer CC: Linus Torvalds , Thomas Gleixner , Ingo Molnar , x86@kernel.org, Linux Kernel Mailing List Subject: Re: [PATCH v2 3/3] i387: support lazy restore of FPU state References: In-Reply-To: X-Enigmail-Version: 1.3.5 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 Content-Length: 1185 Lines: 35 On 02/20/2012 05:50 PM, Josh Boyer wrote: > > I haven't tried really figuring this out yet, but building the Fedora kernel > on x86_64 with your latest tree results in: > > ERROR: "fpu_owner_task" [lib/raid6/raid6_pq.ko] undefined! > ERROR: "fpu_owner_task" [arch/x86/kvm/kvm.ko] undefined! > ERROR: "fpu_owner_task" [arch/x86/crypto/sha1-ssse3.ko] undefined! > ERROR: "fpu_owner_task" [arch/x86/crypto/serpent-sse2-x86_64.ko] undefined! > ERROR: "fpu_owner_task" [arch/x86/crypto/ghash-clmulni-intel.ko] undefined! > make[1]: *** [__modpost] Error 1 > make: *** [modules] Error 2 > + exit 1 > > Since this patch went in as 7e16838d94b566a1, I'm guessing it's at least > related. > > I'm building again with more verbose output but I thought I'd send this out > quickly. > fpu_owner_task needs an EXPORT_SYMBOL_GPL(). -hpa -- H. Peter Anvin, Intel Open Source Technology Center I work for Intel. I don't speak on their behalf. -- 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/