On Wed, Mar 09, 2016 at 02:40:48PM +0000, Deucher, Alexander wrote: > > -----Original Message----- > > From: Greg KH [mailto:gregkh@xxxxxxxxxxxxxxxxxxx] > > Sent: Tuesday, March 08, 2016 11:17 PM > > To: Jean Delvare > > Cc: linux-kernel@xxxxxxxxxxxxxxx; Andrew Morton; torvalds@linux- > > foundation.org; stable@xxxxxxxxxxxxxxx; lwn@xxxxxxx; Jiri Slaby; Koenig, > > Christian; Lazare, Jordan; Deucher, Alexander > > Subject: Re: Linux 4.4.4 [regression] > > > > 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? > > Already reverted in my last pull request to Dave. Great, hopefully it's tagged with cc: stable@ ... -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html