From owner-freebsd-hackers@FreeBSD.ORG Fri Jun 5 17:38:23 2015 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id DA44E149 for ; Fri, 5 Jun 2015 17:38:23 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from kib.kiev.ua (kib.kiev.ua [IPv6:2001:470:d5e7:1::1]) (using TLSv1 with cipher DHE-RSA-CAMELLIA256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 6A5A71DAB for ; Fri, 5 Jun 2015 17:38:23 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from tom.home (kostik@localhost [127.0.0.1]) by kib.kiev.ua (8.14.9/8.14.9) with ESMTP id t55HcEnS048578 (version=TLSv1/SSLv3 cipher=DHE-RSA-CAMELLIA256-SHA bits=256 verify=NO); Fri, 5 Jun 2015 20:38:14 +0300 (EEST) (envelope-from kostikbel@gmail.com) DKIM-Filter: OpenDKIM Filter v2.9.2 kib.kiev.ua t55HcEnS048578 Received: (from kostik@localhost) by tom.home (8.14.9/8.14.9/Submit) id t55HcECY048577; Fri, 5 Jun 2015 20:38:14 +0300 (EEST) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: tom.home: kostik set sender to kostikbel@gmail.com using -f Date: Fri, 5 Jun 2015 20:38:14 +0300 From: Konstantin Belousov To: Sebastian Kuzminsky Cc: "freebsd-hackers@freebsd.org" Subject: Re: Bug in FreeBSD 10.1's pthread barrier implementation? Message-ID: <20150605173814.GF2499@kib.kiev.ua> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23 (2014-03-12) X-Spam-Status: No, score=-2.0 required=5.0 tests=ALL_TRUSTED,BAYES_00, DKIM_ADSP_CUSTOM_MED,FREEMAIL_FROM,NML_ADSP_CUSTOM_MED autolearn=no autolearn_force=no version=3.4.1 X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on tom.home X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 05 Jun 2015 17:38:23 -0000 On Fri, Jun 05, 2015 at 05:19:32PM +0000, Sebastian Kuzminsky wrote: > I'm running in to a situation where pthread_barrier_t is not completely initialized, and later pthread_barrier_destroy() fails. > > The attached patch (against FreeBSD 10.1) fixes the issue for me. This was already fixed by r278313/head and r278668/stable/10.