From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_NEOMUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 34DF1C43142 for ; Wed, 27 Jun 2018 18:30:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D517E24718 for ; Wed, 27 Jun 2018 18:30:12 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D517E24718 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=pengaru.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965868AbeF0SaL (ORCPT ); Wed, 27 Jun 2018 14:30:11 -0400 Received: from shells.gnugeneration.com ([66.240.222.126]:36774 "EHLO shells.gnugeneration.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754654AbeF0SaK (ORCPT ); Wed, 27 Jun 2018 14:30:10 -0400 Received: by shells.gnugeneration.com (Postfix, from userid 1000) id EFD181A403CC; Wed, 27 Jun 2018 11:30:09 -0700 (PDT) Date: Wed, 27 Jun 2018 11:30:09 -0700 From: Vito Caputo To: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Cc: linux-kernel , intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: Re: [REGRESSION] 4.18-rc2: X61s thinkpad display unusable after xlock & lid close Message-ID: <20180627183009.vqlp4kto7erqdspb@shells.gnugeneration.com> References: <20180627000548.jdhzpgnrdebzmlsd@shells.gnugeneration.com> <20180627141839.GE20518@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20180627141839.GE20518@intel.com> User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jun 27, 2018 at 05:18:39PM +0300, Ville Syrjälä wrote: > On Tue, Jun 26, 2018 at 05:05:48PM -0700, Vito Caputo wrote: > > Hello, > > > > Beginning with 4.18, when I lock my X server using the `xlock` command, > > and close the lid, upon reopening the lid I am not presented with the > > xlock UI. > > > > The system is not hung. If I blindly enter the password, I get an > > intact and functional pointer but none of the desktop is displayed. I > > can move the pointer, and cycling window focus generates some random > > noise occasionally, but it's all nonsensical. No windows are > > discernable, it's just blackness with ephemeral noise on window cycles, > > and a movable pointer. > > > > The system does not suspend on lid close, with "HandleLidSwitch=ignore" > > in logind.conf. So this is a bit odd, since I don't observe this when I > > just run `xlock` but don't close/open the lid before unlocking. > > > > This is on Debian 9.4 amd64, the hardware is a 1.8Ghz X61s ThinkPad, > > kernel config attached. I'm using the modesetting Xorg driver on i915 > > KMS. > > Ah, a Thinkpad with lid notifier. Now were getting somewhere :) > > Can you pls test the stuff I listed here > https://bugs.freedesktop.org/show_bug.cgi?id=105902#c5 ? > Cherry-picking 8860e829faad on top of v4.18-rc2 seems to have fixed the problem here. Unfortunately I'm short on time currently to perform a bisect in the interests of identifying the lid notification-breaking commit between 4.17 and 4.18. Thanks, Vito Caputo