From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AE6B5C43387 for ; Tue, 18 Dec 2018 09:19:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7C8E8217D8 for ; Tue, 18 Dec 2018 09:19:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="Bwj5kH7C" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726593AbeLRJTm (ORCPT ); Tue, 18 Dec 2018 04:19:42 -0500 Received: from bombadil.infradead.org ([198.137.202.133]:36670 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726364AbeLRJTm (ORCPT ); Tue, 18 Dec 2018 04:19:42 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=VsFfhRXaZebKtuBfnxACiTbRMtGxqmEyBsj6azXoeiA=; b=Bwj5kH7CBEnLxw8ZAvERHI5nH Z63YB8R6p2wYgj7C+ZpKqqySjM44PkJ5/GcCtnkORnJf4NDUhu9wNC96TSkcU6yKuIf/mF30qVlt7 06qIg1kd7U3l7aT/vaAam3m2NoTWhkBPlKgLV1BTpxnlTzwpEWiXGA+UWExEifP0grfhUdaQFCt/m pl+zq1biTvDIwdBhcao4MPVo4mN6Q+oerroWMFSUv+HzLn1IkKP/TWN1y60zsNxlu/+G5pd/84E3i SDiiCcptdBZPcC0193UO3lPww6PRsXfDMyQfF6g8ggX9lBSSjA7JEEHsh2IaBJHpi16K3bP0g+noc h5fSKEuVQ==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=hirez.programming.kicks-ass.net) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1gZBXL-0002wu-30; Tue, 18 Dec 2018 09:19:35 +0000 Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 832A62027DA8E; Tue, 18 Dec 2018 10:19:32 +0100 (CET) Date: Tue, 18 Dec 2018 10:19:32 +0100 From: Peter Zijlstra To: Andi Kleen Cc: Josh Poimboeuf , Arnd Bergmann , Linux Kernel Mailing List , the arch/x86 maintainers , Steven Rostedt , Miroslav Benes Subject: Re: objtool warnings for kernel/trace/trace_selftest_dynamic.o Message-ID: <20181218091932.GJ2218@hirez.programming.kicks-ass.net> References: <20181217173900.ygifx7khwmzn2gv2@treble> <20181217180434.GS25620@tassilo.jf.intel.com> <20181217181638.dfexg6mkmbfyzfli@treble> <20181217192938.GF2218@hirez.programming.kicks-ass.net> <20181217205535.GT25620@tassilo.jf.intel.com> <20181217223524.GH2218@hirez.programming.kicks-ass.net> <20181217235950.GZ25620@tassilo.jf.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20181217235950.GZ25620@tassilo.jf.intel.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Dec 17, 2018 at 03:59:50PM -0800, Andi Kleen wrote: > BTW I have a user base for LTO and so far noone has reported any issues > like this. Because ordering issues are immediately obvious and easy to debug no doubt.