From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f196.google.com ([209.85.192.196]:36191 "EHLO mail-pf0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753085AbcJEKMt (ORCPT ); Wed, 5 Oct 2016 06:12:49 -0400 Date: Wed, 5 Oct 2016 07:11:23 -0300 From: Gaston Gonzalez To: Greg KH Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, intel-gfx@lists.freedesktop.org Subject: Re: xrandr fails after resume from hibernation in kernels 4.7.4 and 4.8.0 Message-ID: <20161005101123.GA3152@debianG> References: <20161004234303.GA2670@debianG> <20161005052323.GA8915@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20161005052323.GA8915@kroah.com> Sender: stable-owner@vger.kernel.org List-ID: On Wed, Oct 05, 2016 at 07:23:23AM +0200, Greg KH wrote: > On Tue, Oct 04, 2016 at 08:43:03PM -0300, Gaston Gonzalez wrote: > > Hi, > > > > After hibernation I get the following error when I tried to connect to monitor > > through hdmi: > > > > $ xrandr --output LVDS1 --off --output HDMI1 --auto > > xrandr: Configure crtc 1 failed > > > > This does not happen in kernel in kernel v4.6.7 but do happen in kernels v4.7.4 > > and v4.8.0 > > Ah, can you use 'git bisect' to track down the offending patch? > > Also, if you let the graphics driver authors know, they are probably the > best ones to help out with this, not the "generic" stable mailing list. > > thanks, > > greg k-h Ok, I'll bisect this between v4.6.7 and v4.7.4 Added intel-gfx@lists.freedesktop.org in CC. regards, Gaston