From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161029AbcFOUnE (ORCPT ); Wed, 15 Jun 2016 16:43:04 -0400 Received: from mail.efficios.com ([78.47.125.74]:44083 "EHLO mail.efficios.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933005AbcFOUnB (ORCPT ); Wed, 15 Jun 2016 16:43:01 -0400 Date: Wed, 15 Jun 2016 20:42:54 +0000 (UTC) From: Mathieu Desnoyers To: Josh Poimboeuf Cc: lttng-dev , Linux Kernel Mailing List Message-ID: <265404117.38286.1466023374654.JavaMail.zimbra@efficios.com> In-Reply-To: <20160615202806.srownowdzh5mexsh@treble> References: <1074038231.37468.1466009716273.JavaMail.zimbra@efficios.com> <20160615181817.vvnf66z6cpwcraq7@treble> <734452688.38065.1466018019445.JavaMail.zimbra@efficios.com> <20160615193846.qsa7vffhi7rn6x2s@treble> <596775805.38201.1466020869401.JavaMail.zimbra@efficios.com> <20160615202452.3u4trysvatx4xtgc@treble> <20160615202806.srownowdzh5mexsh@treble> Subject: Re: stack validation warning on lttng-modules bytecode interpreter MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Originating-IP: [78.47.125.74] X-Mailer: Zimbra 8.6.0_GA_1178 (ZimbraWebClient - FF45 (Linux)/8.6.0_GA_1178) Thread-Topic: stack validation warning on lttng-modules bytecode interpreter Thread-Index: zFqrPfKK6uMYeSZ88xEqaPgtMCBQXQ== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ----- On Jun 15, 2016, at 4:28 PM, Josh Poimboeuf jpoimboe@redhat.com wrote: > On Wed, Jun 15, 2016 at 03:24:52PM -0500, Josh Poimboeuf wrote: >> Thanks, figured it out. It was an objtool bug. It was expecting the >> macro to create a section symbol (STT_SECTION), but for some reason this >> file's use of the macro creates a function symbol (STT_FUNC). > > Actually, to be precise: this file's use of the macro creates a > relocation which references the function symbol rather than the section > symbol. Cool! Thanks for looking into this. Mathieu > > > -- > Josh -- Mathieu Desnoyers EfficiOS Inc. http://www.efficios.com