From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753770Ab1DOG7R (ORCPT ); Fri, 15 Apr 2011 02:59:17 -0400 Received: from ud10.udmedia.de ([194.117.254.50]:40087 "EHLO mail.ud10.udmedia.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753368Ab1DOG7Q (ORCPT ); Fri, 15 Apr 2011 02:59:16 -0400 Date: Fri, 15 Apr 2011 08:59:14 +0200 From: Markus Trippelsdorf To: Martin Teufel Cc: linux-kernel@vger.kernel.org Subject: Re: bug in radeon driver module of linux 2.6.38 (since 2.6.35) Message-ID: <20110415065914.GA1652@x4.trippels.de> References: <20110414215118.GA30387@hekate.rbi.informatik.uni-frankfurt.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20110414215118.GA30387@hekate.rbi.informatik.uni-frankfurt.de> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2011.04.14 at 23:51 +0200, Martin Teufel wrote: > > I encountered a bug in the radeon driver module of 2.6.37 which still > exists in 2.6.38. > I have a mainboard called M2A-VM which has VGA, DVI and display port as > graphic output ports. When I boot Debian GNU/Linux with Linux 2.6.37 or > 2.6.38 I get every 10 seconds: > > radeon 0000:01:05.0: HDMI-A-1: EDID block 0 invalid. > [drm:radeon_dvi_detect] *ERROR* HDMI-A-1: probed a monitor but no|invalid EDID > > This error message is spamming to tty1 (and because of my configuration > to ttyS0 too). With radeon.modeset=0 set, I get rid of this messages by > disabling KMS for this driver. drm_kms_helper.poll=0 is what I use locally here. Maybe it helps in your case, too. -- Markus