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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED 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 A416BC6786E for ; Fri, 26 Oct 2018 15:43:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5DEE520665 for ; Fri, 26 Oct 2018 15:43:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5DEE520665 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lichtvoll.de 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 S1727534AbeJ0AVV convert rfc822-to-8bit (ORCPT ); Fri, 26 Oct 2018 20:21:21 -0400 Received: from mondschein.lichtvoll.de ([194.150.191.11]:34555 "EHLO mail.lichtvoll.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726113AbeJ0AVV (ORCPT ); Fri, 26 Oct 2018 20:21:21 -0400 Authentication-Results: auth=pass smtp.auth=martin smtp.mailfrom=martin@lichtvoll.de Received: from 127.0.0.1 (localhost [127.0.0.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.lichtvoll.de (Postfix) with ESMTPSA id 5D8703DADE6; Fri, 26 Oct 2018 17:43:41 +0200 (CEST) From: Martin Steigerwald To: Martin Steigerwald Cc: Linus Torvalds , Rafael Wysocki , Linux Kernel Mailing List Subject: Re: [REGRESSION 4.19-rc2] sometimes hangs with black screen when resuming from suspend or hibernation (was: Re: Linux 4.19-rc2) Date: Fri, 26 Oct 2018 17:43:40 +0200 Message-ID: <4455424.Ie6G2e0T9V@merkaba> In-Reply-To: <20222492.cP35YpYkb6@merkaba> References: <20222492.cP35YpYkb6@merkaba> MIME-Version: 1.0 Content-Transfer-Encoding: 8BIT Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This regression is gone with 4.19-rc8. Thanks, Martin Martin Steigerwald - 11.09.18, 09:53: […] > Linus Torvalds - 02.09.18, 23:45: > > As usual, the rc2 release is pretty small. People are taking a > > With 4.19-rc2 this ThinkPad T520 with i5 Sandybrdige sometimes hangs > with black screen when resuming from suspend or hibernation. With > 4.18.1 it did not. Of course there have been userspace related updates > that could be related. > > I currently have no time to dig into this and on this production > laptop I generally do not do bisects between major kernel releases. > So currently I only answer questions that do not require much time to > answer. > > For now I switched back to 4.18. If that is stable – and thus likely > no userspace component is related –, I go with 4.19-rc3 or whatever > is most recent version to see if the issue has been fixed already. > > % inxi -z -b -G > System: Host: […] Kernel: 4.18.1-tp520-btrfstrim x86_64 bits: 64 > Desktop: KDE Plasma 5.13.5 > Distro: Debian GNU/Linux buster/sid > Machine: Type: Laptop System: LENOVO product: 42433WG v: ThinkPad > T520 serial: > Mobo: LENOVO model: 42433WG serial: UEFI [Legacy]: > LENOVO v: 8AET69WW (1.49 ) > date: 06/14/2018 > […] > CPU: Dual Core: Intel Core i5-2520M type: MT MCP speed: 2990 MHz > min/max: 800/3200 MHz > Graphics: Device-1: Intel 2nd Generation Core Processor Family > Integrated Graphics driver: i915 v: kernel > Display: x11 server: X.Org 1.20.1 driver: modesetting > resolution: 1920x1080~60Hz > OpenGL: renderer: Mesa DRI Intel Sandybridge Mobile v: 3.3 > Mesa 18.1.7 > […] > Info: Processes: 322 Uptime: 16m Memory: 15.45 GiB used: 3.12 GiB > (20.2%) Shell: zsh inxi: 3.0.22 > > Thanks, > Martin > > > breather after the merge window, and it takes a bit of time for bug > > reports to start coming in and get identified. Plus people were > > probably still on vacation (particularly Europe), and some people > > were at Open Source Summit NA last week too. Having a calm week was > > good. > > > > Regardless of the reason, it's pretty quiet/ The bulk of it is > > drivers (network and gpu stand out), with the rest being a random > > collection all over (arch/x86 and generic networking stands out, > > but there's misc stuff all over). > > > > Go out and test. > > > > Linus > > > > --- […] -- Martin