Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751685AbcCIEQs (ORCPT ); Tue, 8 Mar 2016 23:16:48 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:46519 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750867AbcCIEQn (ORCPT ); Tue, 8 Mar 2016 23:16:43 -0500 Date: Tue, 8 Mar 2016 20:16:42 -0800 From: Greg KH To: Jean Delvare Cc: linux-kernel@vger.kernel.org, Andrew Morton , torvalds@linux-foundation.org, stable@vger.kernel.org, lwn@lwn.net, Jiri Slaby , Christian =?iso-8859-1?Q?K=F6nig?= , Jordan Lazare , Alex Deucher Subject: Re: Linux 4.4.4 [regression] Message-ID: <20160309041642.GC22323@kroah.com> References: <20160303233415.GA30194@kroah.com> <20160308091613.20fec3bc@endymion> <20160308094802.2a263966@endymion> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20160308094802.2a263966@endymion> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1254 Lines: 34 On Tue, Mar 08, 2016 at 09:48:02AM +0100, Jean Delvare wrote: > On Tue, 8 Mar 2016 09:16:13 +0100, Jean Delvare wrote: > > 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] > > I just tested v4.5-rc7 and it suffers from the same problem. Wonderful, we are bug-compatible then :) Radeon developers, can you all look into this? thanks, greg k-h