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=-1.0 required=3.0 tests=MAILING_LIST_MULTI,SPF_PASS 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 8B850C2BC61 for ; Tue, 30 Oct 2018 06:41:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5764E2080A for ; Tue, 30 Oct 2018 06:41:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5764E2080A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org 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 S1726752AbeJ3PeI convert rfc822-to-8bit (ORCPT ); Tue, 30 Oct 2018 11:34:08 -0400 Received: from mail-oi1-f193.google.com ([209.85.167.193]:42379 "EHLO mail-oi1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726154AbeJ3PeH (ORCPT ); Tue, 30 Oct 2018 11:34:07 -0400 Received: by mail-oi1-f193.google.com with SMTP id h23-v6so9419489oih.9 for ; Mon, 29 Oct 2018 23:41:55 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=f2k/yfiwRh0oquoDWFb2ghnZxfqu7I7KDftKKhXWutw=; b=UDvgzG74xPZpUbm9UyohiKgAf6jCM7f/muG397RekNsx1RQigHKcAvguznFXJj1ZRf 4jPBVnSHTvMeDxmiW+XGQPNMgCFULieP/NrxpWH1wyhSimw/VBswPf3f7Zrn2ABqx8Wj wHdJfwAqpfIAdYuqgRpl3auIWfbbnauR1xGqnSF9lLDQmMc04pB71pwbgsZsvCsYatnK HMpXtuzlcUuZuLarBF/h9vboA5xvBzwBVHprZCsGXGFT9m2ckUH99Qg7l/UwtCfN8wBV 7E5ahb1u6ZAFNDCSaT1slvn8LsV17uNI/KJatyyL4xOdM6Yb3scDgUrLRwNiB41p3SbR O/eA== X-Gm-Message-State: AGRZ1gLfIEa8ukUROXUBLCPcIjlWmPHdo0aDzteVPBAfhCuhILfuAuOJ uRtUsQzu5iH/2YSdfX8VXKGSyANpkoSakvzhwak= X-Google-Smtp-Source: AJdET5ei9dIGqsslx/A5s+p/KHyyPzoGHwAp8Alq8xo6fcSPSwGws0UlXBNLq6+JCXYWgMa11zQNW3ubMR/XSfHQ9M8= X-Received: by 2002:aca:e24f:: with SMTP id z76-v6mr10819150oig.95.1540881714502; Mon, 29 Oct 2018 23:41:54 -0700 (PDT) MIME-Version: 1.0 References: <20222492.cP35YpYkb6@merkaba> <4455424.Ie6G2e0T9V@merkaba> In-Reply-To: <4455424.Ie6G2e0T9V@merkaba> From: "Rafael J. Wysocki" Date: Tue, 30 Oct 2018 07:41:42 +0100 Message-ID: Subject: Re: [REGRESSION 4.19-rc2] sometimes hangs with black screen when resuming from suspend or hibernation (was: Re: Linux 4.19-rc2) To: martin@lichtvoll.de Cc: Linus Torvalds , "Rafael J. Wysocki" , Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Oct 26, 2018 at 5:49 PM Martin Steigerwald wrote: > > This regression is gone with 4.19-rc8. Thanks for the update! > 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 > >