From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756187AbaENQKZ (ORCPT ); Wed, 14 May 2014 12:10:25 -0400 Received: from cantor2.suse.de ([195.135.220.15]:56386 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751620AbaENQKY (ORCPT ); Wed, 14 May 2014 12:10:24 -0400 Date: Wed, 14 May 2014 18:10:22 +0200 (CEST) From: Jiri Kosina To: Pavel Machek cc: "Rafael J. Wysocki" , Linux-pm mailing list , kernel list Subject: Re: 3.15-rc: regression in suspend In-Reply-To: <20140514155759.GB9723@amd.pavel.ucw.cz> Message-ID: References: <20140513160926.GA3621@amd.pavel.ucw.cz> <20140513163734.GA4602@amd.pavel.ucw.cz> <20140513214155.GA5087@amd.pavel.ucw.cz> <20140514155759.GB9723@amd.pavel.ucw.cz> 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 On Wed, 14 May 2014, Pavel Machek wrote: > > So it might in the end of the day the same thing as I have reported in > > > > https://bugs.freedesktop.org/show_bug.cgi?id=76554 > > > > which is not 100% reproducible either (although with newer kernels it's > > *much* more reproducible for me than with older). > > > > > It worked few times on -rc5, but then I rebooted and problem > > > re-appeared. > > > > If you could capture dmesg of the resume where X fails to resume properly > > to see whether you have i915 ring initialization errors there as well? > > I did dmesg and I believe I would have noticed "*ERROR*" there.. but > I'll of course capture the buffer when it happens. Thanks. > Note that X do work somehow after resume (I can't switch virtual > desktops and dialog is stuck on screen, but it is not complete > failure). I can do ctrl-alt-f1 and get to useful prompt. I have similar symptoms. The windows are not redrawing, etc. -- Jiri Kosina SUSE Labs