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=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_PASS autolearn=ham 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 06FA8C04EB8 for ; Tue, 4 Dec 2018 19:44:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AC11B2081C for ; Tue, 4 Dec 2018 19:44:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AC11B2081C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726007AbeLDToJ (ORCPT ); Tue, 4 Dec 2018 14:44:09 -0500 Received: from mx1.redhat.com ([209.132.183.28]:43390 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725859AbeLDToJ (ORCPT ); Tue, 4 Dec 2018 14:44:09 -0500 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id ADAA5307D858; Tue, 4 Dec 2018 19:44:08 +0000 (UTC) Received: from oldenburg2.str.redhat.com (ovpn-116-35.ams2.redhat.com [10.36.116.35]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 1D0365C21C; Tue, 4 Dec 2018 19:44:01 +0000 (UTC) From: Florian Weimer To: Mathieu Desnoyers Cc: Carlos O'Donell , Joseph Myers , Szabolcs Nagy , libc-alpha@sourceware.org, Thomas Gleixner , Ben Maurer , Peter Zijlstra , "Paul E. McKenney" , Boqun Feng , Will Deacon , Dave Watson , Paul Turner , Rich Felker , linux-kernel@vger.kernel.org, linux-api@vger.kernel.org Subject: Re: [RFC PATCH glibc 1/4] glibc: Perform rseq(2) registration at nptl init and thread creation (v4) References: <20181204192141.4684-1-mathieu.desnoyers@efficios.com> Date: Tue, 04 Dec 2018 20:44:00 +0100 In-Reply-To: <20181204192141.4684-1-mathieu.desnoyers@efficios.com> (Mathieu Desnoyers's message of "Tue, 4 Dec 2018 14:21:38 -0500") Message-ID: <8736rd13i7.fsf@oldenburg2.str.redhat.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.48]); Tue, 04 Dec 2018 19:44:09 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Mathieu Desnoyers: > diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libpthread.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libpthread.abilist > index c370fda73d..9da78d59d2 100644 > --- a/sysdeps/unix/sysv/linux/riscv/rv64/libpthread.abilist > +++ b/sysdeps/unix/sysv/linux/riscv/rv64/libpthread.abilist > @@ -235,3 +235,4 @@ GLIBC_2.28 tss_create F > GLIBC_2.28 tss_delete F > GLIBC_2.28 tss_get F > GLIBC_2.28 tss_set F > +GLIBC_2.29 __rseq_refcount T 0x4 This part looks buggy. It's unclear based on this patch whether you actually want to get rid of the __rseq_refcount symbol. Thanks, Florian