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=-6.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 5DFCCC433DB for ; Thu, 14 Jan 2021 19:49:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 31D1922240 for ; Thu, 14 Jan 2021 19:49:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730093AbhANTt0 (ORCPT ); Thu, 14 Jan 2021 14:49:26 -0500 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:29431 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728474AbhANTtZ (ORCPT ); Thu, 14 Jan 2021 14:49:25 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1610653679; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=NPOXsts+93soL5zoX+FJXGHPlknaFZbtSi1SOaZES2E=; b=g3mcgLA05qPJ8aVwIb1JtZKUtpojH8S8zwsdxAq/PAC4pQiRdWqboLkRyDln/FalsfL+8v NLXhMYenJGgJFxvoYF1xj0sL3Ff0ddZtsGk8VLCvgXATiM/vC9P7uAb7n0BSaMf0zBnSRb 27HQ/FX1p0ZueqCbLkk/Ffe8kdtATrM= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-465-ZfqoNEQeNTirgDyUJZZXrg-1; Thu, 14 Jan 2021 14:47:57 -0500 X-MC-Unique: ZfqoNEQeNTirgDyUJZZXrg-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 57D0A806661; Thu, 14 Jan 2021 19:47:56 +0000 (UTC) Received: from treble (ovpn-120-156.rdu2.redhat.com [10.10.120.156]) by smtp.corp.redhat.com (Postfix) with ESMTPS id CC54960C6A; Thu, 14 Jan 2021 19:47:55 +0000 (UTC) Date: Thu, 14 Jan 2021 13:47:53 -0600 From: Josh Poimboeuf To: "Hack, Vanessa" Cc: peterz@infradead.org, linux-kernel@vger.kernel.org Subject: Re: objtool/ORC generation for noreturn functions Message-ID: <20210114194753.ktjvddnt6g3yopl2@treble> References: <20210113184131.yh4zh4olfkdpydv7@treble> <126f2c2ccadebcba37864453135d95d7@fau.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <126f2c2ccadebcba37864453135d95d7@fau.de> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jan 14, 2021 at 08:35:38PM +0100, Hack, Vanessa wrote: > Substracting 1 from the instruction pointer made it work :-) Thank you > again! The unwinder now seems to figure out reliable and unreliable stack > addresses for 'standard' call chains that only consist of regular calls. Good! I'm glad it was an easy fix. > > Also, please let me know when the paper is available to read :-) > > Of course, I will send you a link when the thesis is finished. Looking forward to it! -- Josh