From owner-freebsd-hackers@FreeBSD.ORG Fri Mar 24 12:12:41 2006 Return-Path: X-Original-To: freebsd-hackers@freebsd.org Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 7EFE516A425 for ; Fri, 24 Mar 2006 12:12:41 +0000 (UTC) (envelope-from joerg@britannica.bec.de) Received: from hydra.bec.de (www.ostsee-abc.de [62.206.222.50]) by mx1.FreeBSD.org (Postfix) with ESMTP id CE00F43D86 for ; Fri, 24 Mar 2006 12:12:27 +0000 (GMT) (envelope-from joerg@britannica.bec.de) Received: from britannica.bec.de (unknown [139.30.252.72]) by hydra.bec.de (Postfix) with ESMTP id 210A035707 for ; Fri, 24 Mar 2006 13:12:18 +0100 (CET) Received: by britannica.bec.de (Postfix, from userid 1000) id 614BF6D10D; Fri, 24 Mar 2006 13:12:08 +0100 (CET) Date: Fri, 24 Mar 2006 13:12:08 +0100 From: joerg@britannica.bec.de To: freebsd-hackers@freebsd.org Message-ID: <20060324121208.GB9523@britannica.bec.de> Mail-Followup-To: freebsd-hackers@freebsd.org References: <44215FE9.2070602@highway.ne.jp> <20060322174312.GB27116@deviant.kiev.zoral.com.ua> <20060322190725.GC27116@deviant.kiev.zoral.com.ua> <4421BA34.8040908@highway.ne.jp> <20060323105440.GD27116@deviant.kiev.zoral.com.ua> <20060324084834.GE27116@deviant.kiev.zoral.com.ua> <4423DDFA.3090504@highway.ne.jp> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4423DDFA.3090504@highway.ne.jp> User-Agent: Mutt/1.5.11 Subject: Re: [patch] Re: dlopen() and dlclose() are not MT-safe? YES, esp. for libthr X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 24 Mar 2006 12:12:41 -0000 On Fri, Mar 24, 2006 at 08:54:34PM +0900, Kazuaki Oda wrote: > * The current implementation of rtld has a problem both with > libpthread and libthr. It works only with libc_r. It doesn't work correctly with libc_r. Concurrent dlopen and dlclose of the same shared object doesn't work fully corretly ATM, but the patch isn't the best approach either. Joerg