From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexey Fisher Subject: [regression] drm/i915/ringbuffer: Simplify the ring irq refcounting Date: Wed, 05 Jan 2011 11:02:44 +0100 Message-ID: <1294221764.5749.6.camel@zwerg> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail.gmx.net (mailout-de.gmx.net [213.165.64.22]) by gabe.freedesktop.org (Postfix) with SMTP id D59E49E730 for ; Wed, 5 Jan 2011 02:02:46 -0800 (PST) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Hi, i have regression on board Intel DG45ID, graphic: Vendor: 0x8086, Device: 0x2e22, Revision: 0x03 (A3) Symptom: PC freeze complete (no ssh access), after GDM login. Some times just after login, some time i can start firefox and browse some minutes. xserver-xorg-video-intel: 2:2.13.903+git20110104.a7c7a910-0ubuntu0sarvatt~maverick xserver-xorg: 2:2.13.903+git20110104.a7c7a910-0ubuntu0sarvatt~maverick commit 74fe9bb76464289b2f994bcd188d906f30912326 Author: Chris Wilson Date: Tue Jan 4 22:22:56 2011 +0000 drm/i915/ringbuffer: Simplify the ring irq refcounting ... and move it under the spinlock to gain the appropriate memory barriers. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=32752 Signed-off-by: Chris Wilson -- Regards, Alexey