From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754811AbaIQIkd (ORCPT ); Wed, 17 Sep 2014 04:40:33 -0400 Received: from mga02.intel.com ([134.134.136.20]:4845 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754194AbaIQIkG (ORCPT ); Wed, 17 Sep 2014 04:40:06 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.04,539,1406617200"; d="scan'208";a="478076574" From: Jani Nikula To: "Carlos R. Mafra" , LKML Cc: David Airlie , Daniel Vetter , intel-gfx@lists.freedesktop.org Subject: Re: [Intel-gfx] External monitor issues with 3.17-rc4 and i915 module In-Reply-To: <20140916095419.GA8548@linux-g29b.site> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: <20140909215430.GA3710@linux-g29b.site> <20140916095419.GA8548@linux-g29b.site> User-Agent: Notmuch/0.18.1+85~gcca05ac (http://notmuchmail.org) Emacs/24.3.1 (x86_64-pc-linux-gnu) Date: Wed, 17 Sep 2014 11:39:57 +0300 Message-ID: <87vbomvdwi.fsf@intel.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 16 Sep 2014, "Carlos R. Mafra" wrote: > Hi, the same happens with 3.17-rc5. The kernel is unfortunately > unusable with my external monitor because after some plug, unplug > and suspend to RAM cycles the behaviour is not good (sometimes > it freezes, sometimes X needs a restart). > > Sorry to ask, but is there someone looking at this? I can provide > more information if necessary. Please file a new bug against DRM/Intel at [1] so we don't lose track of it. Is this a regression? Which version worked? Can you do a bisect? Please attach full dmesg with drm.debug=0xe module parameter set from early boot to the problem. BR, Jani. [1] https://bugs.freedesktop.org/enter_bug.cgi?product=DRI -- Jani Nikula, Intel Open Source Technology Center