From owner-freebsd-current@FreeBSD.ORG Wed Dec 18 06:47:00 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 48851E7D for ; Wed, 18 Dec 2013 06:47:00 +0000 (UTC) Received: from mout.gmx.net (mout.gmx.net [212.227.15.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id D47A11AFA for ; Wed, 18 Dec 2013 06:46:59 +0000 (UTC) Received: from [157.181.98.186] ([157.181.98.186]) by mail.gmx.com (mrgmx003) with ESMTPSA (Nemesis) id 0MEFlg-1ViEaz1FGa-00FVDx for ; Wed, 18 Dec 2013 07:41:41 +0100 Message-ID: <52B14384.5060102@gmx.com> Date: Wed, 18 Dec 2013 07:41:08 +0100 From: dt71@gmx.com User-Agent: Mozilla/5.0 (X11; FreeBSD i386; rv:23.0) Gecko/20100101 Firefox/23.0 SeaMonkey/2.20 MIME-Version: 1.0 To: =?UTF-8?B?SmVhbi1Tw6liYXN0aWVuIFDDqWRyb24=?= , freebsd-current@freebsd.org 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> In-Reply-To: <52B0C004.9010702@FreeBSD.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Provags-ID: V03:K0:ixP1qagkjKxJrb7Otxb1M8bJ7EiUM6iL69kz3yWAJe3firCYAbn R474po1XhONxvAJkm9C3tTpBWP3jNAMFimLNUcG5CnEJeaLz5XRU7fXdvRGOoS1TYMJL6q8 UYqFL3+nm8q+FHpZvTWY9v+chJoYkSddQ31rS68bE6KEnjKeFbwIA8/2OQb2Sjo9e8uJx4y 1xdUhnKWeH/TSQUul8PBQ== 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 06:47:00 -0000 Jean-Sébastien Pédron 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? It fixes non-deterministic lockups when the (old, drm1) r300 drivers are used. 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 patch (also the one I used for years) is at [2], linked from [3]. [1] http://lists.freebsd.org/pipermail/freebsd-current/2009-April/005988.html [2] http://people.freebsd.org/~rnoland/drm_radeon-copyin-fix-try2.patch [3] http://lists.freebsd.org/pipermail/freebsd-current/2009-April/006080.html