From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751879AbbATIgV (ORCPT ); Tue, 20 Jan 2015 03:36:21 -0500 Received: from mail.skyhub.de ([78.46.96.112]:56563 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751241AbbATIgT (ORCPT ); Tue, 20 Jan 2015 03:36:19 -0500 Date: Tue, 20 Jan 2015 09:36:17 +0100 From: Borislav Petkov To: Larry Finger Cc: Daniel Vetter , Jani Nikula , LKML , intel-gfx@lists.freedesktop.org, "dri-devel@lists.freedesktop.org >> DRI" Subject: Re: Logged messages from i915 using kernel 3.19-rc4 Message-ID: <20150120083617.GA5046@nazgul.tnic> References: <54BE00F6.9000900@lwfinger.net> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <54BE00F6.9000900@lwfinger.net> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jan 20, 2015 at 01:17:10AM -0600, Larry Finger wrote: > Hi, > > I just discovered almost 100 of the following entries in my log: > > [drm:intel_uncore_check_errors [i915]] *ERROR* Unclaimed register before interrupt > > Those were accumulated in about 12 hours of operation. I also have one that says > > i915 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2] has bogus alignment I got different ones on rc5 :) [ 0.970103] [drm:intel_set_pch_fifo_underrun_reporting] *ERROR* uncleared pch fifo underrun on pch transcoder A [ 0.970107] [drm:intel_pch_fifo_underrun_irq_handler] *ERROR* PCH transcoder A FIFO underrun and I'm wondering whether those can be simply shut up or we can actually do something about them... Thanks. -- Regards/Gruss, Boris. --