Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753310AbaFGXLh (ORCPT ); Sat, 7 Jun 2014 19:11:37 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:36626 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753257AbaFGXL0 (ORCPT ); Sat, 7 Jun 2014 19:11:26 -0400 Date: Sun, 8 Jun 2014 01:11:24 +0200 From: Pavel Machek To: Daniel Vetter Cc: Jiri Kosina , "Rafael J. Wysocki" , Linux-pm mailing list , kernel list , Chris Wilson , intel-gfx Subject: Re: 3.15-rc: regression in suspend Message-ID: <20140607231124.GA3611@amd.pavel.ucw.cz> 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> <20140514182046.GA13342@amd.pavel.ucw.cz> <20140607120614.GB5309@amd.pavel.ucw.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20140607120614.GB5309@amd.pavel.ucw.cz> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat 2014-06-07 14:06:14, Pavel Machek wrote: > On Thu 2014-05-15 17:31:54, Daniel Vetter wrote: > > On Thu, May 15, 2014 at 5:29 PM, Jiri Kosina wrote: > > >> > 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. > > >> > > >> Oops. You were right. It seems it is duplicate after all. > > >> > > >> [drm:init_ring_common] *ERROR* render ring initialization failed ctl 0001f001 head 00001020 tail 00000000 start 00003000 > > > > > > Pavel, thanks a lot for testing. > > > > > > Adding Daniel and Chris to CC -- we have another incarnation of the bug > > > that is being chased in 76554. > > > > Someone succeeding at a bisect would be awesome ... Note that the only > > key here is the ring init failure in dmesg. > > Oh and... the machine has problems comming up after reboot (never seen > those before 3.15). Sometimes, boot will hang with blank screen, and hard > powerdown is needed... Strange. It seems 3.15 with the patch reverted only boots in 30% or so cases... And I've seen resume failure, too, so maybe I was just lucky that it worked for a while. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- 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/