From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-out.m-online.net (mail-out.m-online.net [212.18.0.9]) by sourceware.org (Postfix) with ESMTPS id 66522393A401 for ; Tue, 18 May 2021 15:26:25 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 66522393A401 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=linux-m68k.org Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=whitebox@nefkom.net Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 4Fl0G83TFzz1qv9H; Tue, 18 May 2021 17:26:24 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 4Fl0G83H7wz1qr3f; Tue, 18 May 2021 17:26:24 +0200 (CEST) X-Virus-Scanned: amavisd-new at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id OquZxtHM70GB; Tue, 18 May 2021 17:26:23 +0200 (CEST) X-Auth-Info: VlcIds7BD1WfHvOZirSnuXUlKs4Ic+B/NhkX3p/iKnFrq/baVnuRb4fMnIGqD8rO Received: from igel.home (ppp-46-244-187-66.dynamic.mnet-online.de [46.244.187.66]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Tue, 18 May 2021 17:26:23 +0200 (CEST) Received: by igel.home (Postfix, from userid 1000) id 49F2A2C3692; Tue, 18 May 2021 17:26:23 +0200 (CEST) From: Andreas Schwab To: Florian Weimer Cc: Florian Weimer via Libc-alpha Subject: Re: [PATCH 00/10] nptl: Complete libpthread removal References: <87eee4ccpd.fsf@igel.home> <87v97g5bi9.fsf@oldenburg.str.redhat.com> X-Yow: Did I SELL OUT yet?? Date: Tue, 18 May 2021 17:26:23 +0200 In-Reply-To: <87v97g5bi9.fsf@oldenburg.str.redhat.com> (Florian Weimer's message of "Tue, 18 May 2021 17:04:30 +0200") Message-ID: <87a6oscbc0.fsf@igel.home> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, KAM_DMARC_STATUS, RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 18 May 2021 15:26:26 -0000 On Mai 18 2021, Florian Weimer wrote: > * Andreas Schwab: > >> On Mai 18 2021, Florian Weimer via Libc-alpha wrote: >> >>> We need to provide libpthread.so.0 stub object for use with >>> memusagestat, otherwise a system libpthread.so.0 might leak into the >>> link. Not loading libpthread.so.0 is hacked directly into the dynamic >>> loader. >> >> What would happen if the lpthread stub would be loaded? > > I made sure that it crashes: What's wrong with providing an empty libpthread.so.0, and a no-op libpthread.{so,a}? Andreas. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."