From owner-freebsd-current@FreeBSD.ORG Wed Dec 18 10:22:53 2013 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id C6C5E2E7; Wed, 18 Dec 2013 10:22:53 +0000 (UTC) Received: from mail.made4.biz (unknown [IPv6:2001:41d0:1:7018::1:3]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 8452C1F58; Wed, 18 Dec 2013 10:22:53 +0000 (UTC) Received: from [2001:1b48:10b:cafe:225:64ff:febe:589f] (helo=viking.yzserv.com) by mail.made4.biz with esmtpsa (TLSv1:DHE-RSA-CAMELLIA256-SHA:256) (Exim 4.82 (FreeBSD)) (envelope-from ) id 1VtEHD-000K2c-O9; Wed, 18 Dec 2013 11:22:51 +0100 Message-ID: <52B17777.6060703@FreeBSD.org> Date: Wed, 18 Dec 2013 11:22:47 +0100 From: =?UTF-8?B?SmVhbi1Tw6liYXN0aWVuIFDDqWRyb24=?= User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:24.0) Gecko/20100101 Thunderbird/24.1.0 MIME-Version: 1.0 To: dt71@gmx.com, Robert Noland Subject: Re: new Xorg (KMS, etc.) for Radeon 9600 References: <527F95BE.7080908@gmx.com> <527FC05D.8080703@gmx.com> <5283E123.5000305@FreeBSD.org> <20131114113846.4dcb2037@kalimero.tijl.coosemans.org> <52858067.2060200@gmx.com> <52AEAD7A.1040205@gmx.com> <52B0C004.9010702@FreeBSD.org> <52B14384.5060102@gmx.com> In-Reply-To: <52B14384.5060102@gmx.com> X-Enigmail-Version: 1.6 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="EQqru0EG6P0WIOkU3H5l6oIDfXm7JhlaR" Cc: "freebsd-current@freebsd.org" X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 18 Dec 2013 10:22:53 -0000 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --EQqru0EG6P0WIOkU3H5l6oIDfXm7JhlaR Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On 18.12.2013 07:41, dt71@gmx.com wrote: > Jean-S=C3=A9bastien P=C3=A9dron wrote, On 12/17/2013 22:20: >> On 16.12.2013 08:36, dt71@gmx.com wrote: >>> Still nobody wants to apply Robert Noland's DRM patch? >> >> What problem(s) does this patch fix? >=20 > It fixes non-deterministic lockups when the (old, drm1) r300 drivers ar= e > used. >=20 > According to John Baldwin [1]: "The drm code is doing a copyin() while > holding a mutex (which is not allowed)." The latest version of the patc= h > (also the one I used for years) is at [2], linked from [3]. >=20 > [1] > http://lists.freebsd.org/pipermail/freebsd-current/2009-April/005988.ht= ml > [2] http://people.freebsd.org/~rnoland/drm_radeon-copyin-fix-try2.patch= > [3] > http://lists.freebsd.org/pipermail/freebsd-current/2009-April/006080.ht= ml Oh, I didn't notice that the patch targets the old driver, not the new KMS one. I must admit this part isn't my priority and I'm already busy with the new driver. Robert, you worked on this patch a few years ago. Could you please look at it again and maybe commit? --=20 Jean-S=C3=A9bastien P=C3=A9dron --EQqru0EG6P0WIOkU3H5l6oIDfXm7JhlaR Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (FreeBSD) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iEYEARECAAYFAlKxd3sACgkQa+xGJsFYOlNGiACdEQdfz+t4XLLfOpYpCd701QuJ Ow0Anjs9XSb5u5M2LqUeXNUIo6o5Qfl/ =qi6O -----END PGP SIGNATURE----- --EQqru0EG6P0WIOkU3H5l6oIDfXm7JhlaR--