Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751543AbaANMtM (ORCPT ); Tue, 14 Jan 2014 07:49:12 -0500 Received: from mga09.intel.com ([134.134.136.24]:40257 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751383AbaANMtI (ORCPT ); Tue, 14 Jan 2014 07:49:08 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.95,658,1384329600"; d="scan'208";a="438596476" From: Jani Nikula To: Alan Stern , Daniel Vetter Cc: Daniel Vetter , intel-gfx , Kernel development list Subject: Re: [Intel-gfx] Excessive WARN()s in Intel 915 driver In-Reply-To: Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: User-Agent: Notmuch/0.17+27~gabca3dcf08ba (http://notmuchmail.org) Emacs/23.3.1 (x86_64-pc-linux-gnu) Date: Tue, 14 Jan 2014 14:52:17 +0200 Message-ID: <8738kqafpa.fsf@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 13 Jan 2014, Alan Stern wrote: > On Wed, 8 Jan 2014, Daniel Vetter wrote: > >> On Wed, Jan 08, 2014 at 01:34:02PM -0500, Alan Stern wrote: >> > On Wed, 8 Jan 2014, Daniel Vetter wrote: >> > >> > > On Wed, Jan 08, 2014 at 11:08:08AM -0500, Alan Stern wrote: >> > > > On Tue, 7 Jan 2014, Daniel Vetter wrote: >> > > > >> > > > > I really want users to report these issues, and excessive WARNs seems >> > > > > to be the only way to get those reports. Please boot with >> > > > > drm.debug=0xe added to your kernel cmdline and reproduce this issues. >> > > > > Also, which precise kernel are you running? Testing latest -rc is >> > > > > always recommended, this state checker code is fairly new and gets >> > > > > constantly extended and bugs fixed ... >> > > > >> > > > Here you go. This is the dmesg output after booting with >> > > > drm.debug=0xe. Pay no attention to the "AS" suffix in the version >> > > > string; this is pristine 3.13-rc7. >> > > >> > > That's strange, I've thought we've fixed the last struggling mismatch in >> > > the lvds borber bits stuff. Can you please try latest drm-intel-nightly >> > > from >> > > >> > > http://cgit.freedesktop.org/~danvet/drm-intel/ > > I posted the output from the default branch in that repository last > week: > > http://marc.info/?l=linux-kernel&m=138922294308576&w=2 > > Have you had time to look at the results yet? I think it might be the time to file this as a new bug on DRM/Intel at https://bugs.freedesktop.org/enter_bug.cgi?product=DRI BR, Jani. > > Alan Stern > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Jani Nikula, Intel Open Source Technology Center -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/