Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751439AbaBZBoV (ORCPT ); Tue, 25 Feb 2014 20:44:21 -0500 Received: from mail-pb0-f52.google.com ([209.85.160.52]:33100 "EHLO mail-pb0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750917AbaBZBoT (ORCPT ); Tue, 25 Feb 2014 20:44:19 -0500 Message-ID: <530D46EF.6010103@converseincode.com> Date: Tue, 25 Feb 2014 17:44:15 -0800 From: Behan Webster User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.3.0 MIME-Version: 1.0 To: "H. Peter Anvin" , mmarek@suse.cz, tglx@linutronix.de, mingo@redhat.com, x86@kernel.org, sparse@chrisli.org CC: linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sparse@vger.kernel.org, torvalds@linux-foundation.org, dwmw2@infradead.org, pageexec@freemail.hu, =?UTF-8?B?SmFuLVNpbW9uIE3Dtmxs?= =?UTF-8?B?ZXI=?= , Mark Charlebois Subject: Re: [PATCH 5/5] x86 kbuild: LLVMLinux: More cc-options added for clang References: <1393376923-21892-1-git-send-email-behanw@converseincode.com> <1393376923-21892-6-git-send-email-behanw@converseincode.com> <530D4445.8060304@zytor.com> In-Reply-To: <530D4445.8060304@zytor.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 02/25/14 17:32, H. Peter Anvin wrote: > On 02/25/2014 05:08 PM, behanw@converseincode.com wrote: >> >> +# enforce no-sse for clang >> +ifneq ($(COMPILER),clang) >> + KBUILD_CFLAGS += $(call cc-option,-mno-sse) >> + KBUILD_CFLAGS += $(call cc-option,-mpreferred-stack-boundary=3) >> +endif >> + > I'm *very* confused. You're doing ifneq here but you're talking about > it as if you are *adding* them for Clang, also these options are already > added elsewhere (lines 57, 64, 86, 89) so why add them here? Because when David Woodhouse's recent .code16 changes made it upstream (which invalidated most of our original patch) it seems I didn't remove this properly from our patch as well. :) Thanks David for your patches. Thanks Peter for your sharp eyes! Another example of why reviewing code on the mailing list works so well. I will fix and resend. Behan -- Behan Webster behanw@converseincode.com -- 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/