Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753894Ab3JXHIS (ORCPT ); Thu, 24 Oct 2013 03:08:18 -0400 Received: from cantor2.suse.de ([195.135.220.15]:43804 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753775Ab3JXHIP (ORCPT ); Thu, 24 Oct 2013 03:08:15 -0400 Date: Thu, 24 Oct 2013 08:08:10 +0100 (BST) From: Jiri Kosina To: Egbert Eich Cc: Daniel Vetter , Egbert Eich , Jani Nikula , Linux Kernel Mailing List , dri-devel , intel-gfx Subject: Re: HPD flood warning since b8f102e8b In-Reply-To: <21093.23168.424554.698941@linux-qknr.site> Message-ID: References: <21093.23168.424554.698941@linux-qknr.site> User-Agent: Alpine 2.00 (LNX 1167 2008-08-23) 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 Content-Length: 1192 Lines: 34 On Mon, 21 Oct 2013, Egbert Eich wrote: > > On Thu, 3 Oct 2013, Daniel Vetter wrote: > > > > > Can you please attach full dmesg from boot up to the first WARN with > > > drm.debug=0xe? This really shouldn't happen and indicates a bug > > > somewhere ... > > > > A bit difficult ... I originally thought that it was reliably > > reproducible, but now I didn't get it after 10 suspend/resume cycles. Will > > keep following it, and once it appears, will send you the dmesg. > > > Could you check if you get any messages regarding HPD storms after > suspend/resume ie messages like: > "[drm] HPD interrupt storm detected on connector HDMI-A-1" > but without the annouing warn messages? I have this: [357128.184113] [drm] HPD interrupt storm detected on connector DP-3: switching from hotplug detection to polling It appeared in the log approximately 5 seconds after resume has been completed. Thanks, -- Jiri Kosina SUSE Labs -- 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/