Date: Wed, 9 May 2012 18:58:55 +0300 From: Konstantin Belousov <kostikbel@gmail.com> To: Peter Jeremy <peter@rulingia.com> Cc: freebsd-x11@freebsd.org Subject: Re: GL Programs SEGV on exit() Message-ID: <20120509155855.GC2358@deviant.kiev.zoral.com.ua> In-Reply-To: <20120509050715.GF91315@server.rulingia.com> 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>
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--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 <kostikbel@gmail.com> = wrote: > >On Tue, May 08, 2012 at 06:32:02AM +1000, Peter Jeremy wrote: > >> On 2012-May-07 15:13:52 +0300, Konstantin Belousov <kostikbel@gmail.co= m> 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--
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