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=-2.1 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 564F2C2BB1D for ; Tue, 14 Apr 2020 20:48:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 237CC2064A for ; Tue, 14 Apr 2020 20:48:08 +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="0vMH94Zq" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2633371AbgDNUsG (ORCPT ); Tue, 14 Apr 2020 16:48:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43528 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1729251AbgDNUr4 (ORCPT ); Tue, 14 Apr 2020 16:47:56 -0400 Received: from merlin.infradead.org (unknown [IPv6:2001:8b0:10b:1231::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 24C48C061A0C for ; Tue, 14 Apr 2020 13:47:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=merlin.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:To:From:Date:Sender:Reply-To:Cc: Content-Transfer-Encoding:Content-ID:Content-Description; bh=x/ZHKyopRWpGoE5or87zVjBqHsy00autP4YjoXBOFt4=; b=0vMH94ZqgvoFZ370/AwwqWO9kz gcsxZanJ1zhyZUQQ7qZCywIeJRSeXAxCh8lsKrf8GsJzJpE+bTb/3hRzbaYAXdWdP3ts7ctO777DE MpPFOvTjKUdqrY5JUwofxlt7i9U5LSkLDr0V73pCgz03F5h2QxmVPVsqH98rlbcxwfrtVU6LE8UWj sYg8uPAPKgqtBgJc0/iGQWnTUP3BCSBhmwcxrsfjYc9VP1hImyOtP/wOvmefnPx2T53u7+2pKWwEC sSlXjdWGptckv6gj9XPu+bPX8eR35tj7ozdsawz38mvZyuvpc5+EZBn9Em+U+OUSElsNEwJz2pDMt iTXUGLdg==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=worktop.programming.kicks-ass.net) by merlin.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1jOSSy-0005nq-20; Tue, 14 Apr 2020 20:47:32 +0000 Received: by worktop.programming.kicks-ass.net (Postfix, from userid 1000) id 7352F980FA9; Tue, 14 Apr 2020 22:47:29 +0200 (CEST) Date: Tue, 14 Apr 2020 22:47:29 +0200 From: Peter Zijlstra To: Matt Helsley , Steven Rostedt , Julien Thierry , linux-kernel@vger.kernel.org, Josh Poimboeuf , Ingo Molnar , Miroslav Benes Subject: Re: [RFC][PATCH 00/36] objtool: Make recordmcount a subcommand Message-ID: <20200414204729.GJ2483@worktop.programming.kicks-ass.net> References: <3a3f70df-07b0-91d9-33e1-e997e72b0c5c@redhat.com> <20200414093506.7b91bbbb@gandalf.local.home> <064f41bd-0dfe-e875-df7c-214184c29fa7@redhat.com> <20200414115458.093e221b@gandalf.local.home> <20200414200910.GB118458@rlwimi.vmware.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200414200910.GB118458@rlwimi.vmware.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 Tue, Apr 14, 2020 at 01:09:10PM -0700, Matt Helsley wrote: > I also noticed that, for example, sorttable uses the same ELF code / > patterns as recordmcount -- like the double-include trick. Of course > it operates on a larger scale than per-object-file and so there might > only be code maintenance savings there... I'm >< close to having objtool run on vmlinux in the link stage too :-)