Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp3631923imu; Tue, 18 Dec 2018 01:22:16 -0800 (PST) X-Google-Smtp-Source: AFSGD/UTZGMJ8rzS8RSRWZW96TVzfSJ9Tx8w2y8o1hf574T1UFD7ecafgzT+XoUUtaSR7W7IMIz2 X-Received: by 2002:a63:134f:: with SMTP id 15mr14914612pgt.19.1545124936187; Tue, 18 Dec 2018 01:22:16 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1545124936; cv=none; d=google.com; s=arc-20160816; b=C9IdF8CBXMqwvfdk5st74dZNT5fUN5Hz5WYQftgHAWvkU9QE0fOFRe9QAI2cOPRDA9 81IZkefCak/AietdcSXj7NXxh8DToyq6l7F7HSq69yUhmkwuDsD5jkkb396BOOYRe2Mm uLhH1Uf9K1eqgRS7rTC0Cwofn8TftIIFCCVdU/xi/0WZssHkSwyC3nfM90NoBGHWNAtb JL7gxiC2isT9QNDM2J5Q/Tb62j4GYoCm55C/UCOFT5JYtODQp3knZcTNoFTm1y3QGChs VhTcCaobiQWD+fVG+BD350NVJNZgaXfqOkekeGgbyyT/0HpARhvWTzC0Y7e6VCXOjzlQ aZkA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=VsFfhRXaZebKtuBfnxACiTbRMtGxqmEyBsj6azXoeiA=; b=vSEZn/2Wb1wKepNljjKzbUkgtNiXSJDpkViugiydsYYk8/XomhIz3mkT7vpvf/RjNY 5NgnqQm+uJFORW6Kmp89o/my9y/zAD3tCXgi56N3YSNfblf4JRcs8MVsDtMX9nhuvxfX uSehcSNQ85pil8cuZ6UZ5NAe2Se+bB7zL2hV5Yc020X1iylNxOIXw+2taNu0rYvYS2ho x5wFTIGfHGYaF3483KPiFIgvp/hjn1B7hdAMPxVyoMTOVyZWy6xWNHK56eHOZOK24LdK W+r6KZ9gVKTPI5ks3ScFwnYtxS9mIXoMdxdw7hDs603OTdsg5Nl8lTfbTaMxP5eO7nmC sHFg== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=Bwj5kH7C; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id v25si13328697pfg.135.2018.12.18.01.22.00; Tue, 18 Dec 2018 01:22:16 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=Bwj5kH7C; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726587AbeLRJTm (ORCPT + 99 others); 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.