From owner-freebsd-x11@FreeBSD.ORG Wed May 9 15:59:06 2012 Return-Path: Delivered-To: freebsd-x11@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 1E398106566B for ; Wed, 9 May 2012 15:59:06 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from mail.zoral.com.ua (mx0.zoral.com.ua [91.193.166.200]) by mx1.freebsd.org (Postfix) with ESMTP id 8A4608FC21 for ; Wed, 9 May 2012 15:59:05 +0000 (UTC) Received: from skuns.kiev.zoral.com.ua (localhost [127.0.0.1]) by mail.zoral.com.ua (8.14.2/8.14.2) with ESMTP id q49Fwv6s005181; Wed, 9 May 2012 18:58:57 +0300 (EEST) (envelope-from kostikbel@gmail.com) Received: from deviant.kiev.zoral.com.ua (kostik@localhost [127.0.0.1]) by deviant.kiev.zoral.com.ua (8.14.5/8.14.5) with ESMTP id q49FwuvN084310; Wed, 9 May 2012 18:58:56 +0300 (EEST) (envelope-from kostikbel@gmail.com) Received: (from kostik@localhost) by deviant.kiev.zoral.com.ua (8.14.5/8.14.5/Submit) id q49FwtB8084309; Wed, 9 May 2012 18:58:55 +0300 (EEST) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: deviant.kiev.zoral.com.ua: kostik set sender to kostikbel@gmail.com using -f Date: Wed, 9 May 2012 18:58:55 +0300 From: Konstantin Belousov To: Peter Jeremy Message-ID: <20120509155855.GC2358@deviant.kiev.zoral.com.ua> References: <20120507114924.GA19126@server.vk2pj.dyndns.org> <20120507121352.GM2358@deviant.kiev.zoral.com.ua> <20120507203202.GB19126@server.vk2pj.dyndns.org> <20120508084605.GU2358@deviant.kiev.zoral.com.ua> <20120509050715.GF91315@server.rulingia.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="3hfdk9piEJEBNzwR" Content-Disposition: inline In-Reply-To: <20120509050715.GF91315@server.rulingia.com> User-Agent: Mutt/1.4.2.3i X-Virus-Scanned: clamav-milter 0.95.2 at skuns.kiev.zoral.com.ua X-Virus-Status: Clean X-Spam-Status: No, score=-4.0 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 autolearn=ham version=3.2.5 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on skuns.kiev.zoral.com.ua Cc: freebsd-x11@freebsd.org Subject: Re: GL Programs SEGV on exit() X-BeenThere: freebsd-x11@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: X11 on FreeBSD -- maintaining and support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 09 May 2012 15:59:06 -0000 --3hfdk9piEJEBNzwR Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, May 09, 2012 at 03:07:15PM +1000, Peter Jeremy wrote: > On 2012-May-08 11:46:05 +0300, Konstantin Belousov = wrote: > >On Tue, May 08, 2012 at 06:32:02AM +1000, Peter Jeremy wrote: > >> On 2012-May-07 15:13:52 +0300, Konstantin Belousov wrote: > >> >On Mon, May 07, 2012 at 09:49:24PM +1000, Peter Jeremy wrote: > >> >> Since rebuilding WITH_NEW_XORG, I've been seeing segmentation > >> >> violations in GL programs under some conditions. As a case that is > >> >> quick and easy to reproduce, "glxinfo -b" with software GL (which is > >> >> easily forced by running glxinfo in a X11-over-SSH session) will > >> >> core dump on exit. > >> (Due to atexit processing invoking a function in an unloaded .so) > ... > >> I notice r211706 was initially marked "MFC after 3 weeks" but this was > >> never done. I've found one posting that blames it for problems in > >> emacs but nothing else. Is there a reason it wasn't MFC'd? > > > >It requires r211705 to get needed support from rtld. I mostly give up > >merging rtld changes to stable/8 long time ago. > > > >If you can test this all, I would merge. >=20 > I've updated my 8.x system to r235137 and merged r211705 and r211706 > and neither glxinfo nor firefox now coredump. Based on that, I'd say > r211705 and r211706 are prerequisites to running Mesa/dri 7.11.2 (part > of WITH_NEW_XORG) on 8.x (and presumably 7.x). >=20 > Thanks for the pointer. Merge is done. --3hfdk9piEJEBNzwR Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (FreeBSD) iEYEARECAAYFAk+qlD4ACgkQC3+MBN1Mb4giYwCfcEb3lMfjFiIss9T5dqoezSG9 LtIAniEAmWgH57hzC/AK0dVyt1s2Y3ls =dU67 -----END PGP SIGNATURE----- --3hfdk9piEJEBNzwR--