Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932321AbcCHIQ1 (ORCPT ); Tue, 8 Mar 2016 03:16:27 -0500 Received: from mx2.suse.de ([195.135.220.15]:36541 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932065AbcCHIQS (ORCPT ); Tue, 8 Mar 2016 03:16:18 -0500 Date: Tue, 8 Mar 2016 09:16:13 +0100 From: Jean Delvare To: Greg KH Cc: linux-kernel@vger.kernel.org, Andrew Morton , torvalds@linux-foundation.org, stable@vger.kernel.org, lwn@lwn.net, Jiri Slaby , Christian =?UTF-8?B?S8O2bmln?= , Jordan Lazare , Alex Deucher Subject: Re: Linux 4.4.4 [regression] Message-ID: <20160308091613.20fec3bc@endymion> In-Reply-To: <20160303233415.GA30194@kroah.com> References: <20160303233415.GA30194@kroah.com> Organization: SUSE Linux X-Mailer: Claws Mail 3.12.0 (GTK+ 2.24.29; x86_64-suse-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 906 Lines: 26 On Thu, 3 Mar 2016 15:34:15 -0800, Greg KH wrote: > I'm announcing the release of the 4.4.4 kernel. > > All users of the 4.4 kernel series must upgrade. > (...) > Alex Deucher (13): > (...) > drm/radeon/pm: adjust display configuration after powerstate I am getting a regression from 4.4.3 to 4.4.4, and biscection points to the above commit. http://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/commit/?h=linux-4.4.y&id=a83b349814dee660caff0a40a22ac2f166c94a8b I have reported it in bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=113891 Symptoms are a vertically jittering display with horizontal black stripes, pretty much all the time on almost every boot. This is with a Sapphire HD 6670 graphics card: 01:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] Turks XT [Radeon HD 6670/7670] [1002:6758] -- Jean Delvare SUSE L3 Support