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=-0.8 required=3.0 tests=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 A0316C433E1 for ; Tue, 7 Jul 2020 14:55:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 866F420773 for ; Tue, 7 Jul 2020 14:55:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728299AbgGGOzA (ORCPT ); Tue, 7 Jul 2020 10:55:00 -0400 Received: from albireo.enyo.de ([37.24.231.21]:59320 "EHLO albireo.enyo.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728266AbgGGOy7 (ORCPT ); Tue, 7 Jul 2020 10:54:59 -0400 Received: from [172.17.203.2] (helo=deneb.enyo.de) by albireo.enyo.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) id 1jsozn-0004vt-47; Tue, 07 Jul 2020 14:54:55 +0000 Received: from fw by deneb.enyo.de with local (Exim 4.92) (envelope-from ) id 1jsozn-00064o-0d; Tue, 07 Jul 2020 16:54:55 +0200 From: Florian Weimer To: Mathieu Desnoyers Cc: Thomas Gleixner , linux-kernel@vger.kernel.org, Peter Zijlstra , "Paul E . McKenney" , Boqun Feng , "H . Peter Anvin" , Paul Turner , linux-api@vger.kernel.org Subject: Re: [RFC PATCH for 5.8 0/4] rseq cpu_id ABI fix References: <20200706204913.20347-1-mathieu.desnoyers@efficios.com> Date: Tue, 07 Jul 2020 16:54:55 +0200 In-Reply-To: <20200706204913.20347-1-mathieu.desnoyers@efficios.com> (Mathieu Desnoyers's message of "Mon, 6 Jul 2020 16:49:09 -0400") Message-ID: <87tuyjxtmo.fsf@mid.deneb.enyo.de> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org I would like to point out that the subject is misleading: This is not an ABI change. It fixes the contents of the __rseq_abi TLS variable (as glibc calls it), but that's it. (Sorry, I should have mentioned this earlier.)