From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from simark.ca by simark.ca with LMTP id GMhcI7nIeWDjGAAAWB0awg (envelope-from ) for ; Fri, 16 Apr 2021 13:26:17 -0400 Received: by simark.ca (Postfix, from userid 112) id 827301F104; Fri, 16 Apr 2021 13:26:17 -0400 (EDT) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on simark.ca X-Spam-Level: X-Spam-Status: No, score=-1.1 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,MAILING_LIST_MULTI,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.2 Received: from sourceware.org (server2.sourceware.org [8.43.85.97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by simark.ca (Postfix) with ESMTPS id E67301E01F for ; Fri, 16 Apr 2021 13:26:16 -0400 (EDT) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 828FF3893668; Fri, 16 Apr 2021 17:26:16 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 828FF3893668 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1618593976; bh=SDKavnvAmC/HkYNb+/wx3t8zFqE6ySc/XGoavy7leW0=; h=To:Subject:References:Date:In-Reply-To:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:Cc: From; b=AdmXbPDLr5Ro3iU4uf04r6+r/Htp5aTriFuNLtPmMJBwRvob9pMrncJQMK2296fEf GLn0AGsAVBcGmno+jRpDVLGWxAyFQU+wukSVKlDizxxoJIwHxYZl7Ae159jhulUIbN 3i/jgoivPd38j6TuTG0a70yUzLhYwcGhhDdd8KLw= Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) by sourceware.org (Postfix) with ESMTP id 60FA3389364C for ; Fri, 16 Apr 2021 17:26:14 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 60FA3389364C 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-451-AIRXJkwdOVmePYgtAjXwwg-1; Fri, 16 Apr 2021 13:26:09 -0400 X-MC-Unique: AIRXJkwdOVmePYgtAjXwwg-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 8EF48A0CB4; Fri, 16 Apr 2021 17:26:08 +0000 (UTC) Received: from oldenburg.str.redhat.com (ovpn-113-139.ams2.redhat.com [10.36.113.139]) by smtp.corp.redhat.com (Postfix) with ESMTPS id E3ADF60C0F; Fri, 16 Apr 2021 17:26:06 +0000 (UTC) To: Pedro Alves Subject: Re: [PATCH glibc] nptl_db: different libpthread/ld.so load orders (bug 27744) References: <87sg3qnrz3.fsf@oldenburg.str.redhat.com> <73b32cc6-e201-8bac-e442-e3dddcc01e0d@polymtl.ca> <625ec5fe-bd09-860a-f617-745042b94011@redhat.com> <87fszqnqi3.fsf@oldenburg.str.redhat.com> <87blaenprw.fsf@oldenburg.str.redhat.com> <83364527-b4aa-b7cc-928b-10d20c4338a3@polymtl.ca> Date: Fri, 16 Apr 2021 19:26:25 +0200 In-Reply-To: (Pedro Alves's message of "Fri, 16 Apr 2021 18:18:24 +0100") Message-ID: <87y2dim98e.fsf@oldenburg.str.redhat.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Florian Weimer via Gdb-patches Reply-To: Florian Weimer Cc: Emil Velikov , libc-alpha@sourceware.org, gdb-patches@sourceware.org Errors-To: gdb-patches-bounces@sourceware.org Sender: "Gdb-patches" * Pedro Alves: > If not, GDB should be keying the loading of libthread_db.so on > something else. Making GDB try to load libthread_db in reaction to > processing ld.so instead libthread_db.so would fix that, I think. > And, it would fix this ordering problem at hand as well. So if we do > that, maybe we don't need the other changes. It may be a bit difficult to recognize ld.so though, given its non-portable soname. Thanks, Florian