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=-5.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,USER_AGENT_MUTT 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 987CCC169C4 for ; Wed, 6 Feb 2019 21:20:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6A8C3218B0 for ; Wed, 6 Feb 2019 21:20:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726836AbfBFVU0 (ORCPT ); Wed, 6 Feb 2019 16:20:26 -0500 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:52084 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725983AbfBFVU0 (ORCPT ); Wed, 6 Feb 2019 16:20:26 -0500 Received: by atrey.karlin.mff.cuni.cz (Postfix, from userid 512) id 345D48030C; Wed, 6 Feb 2019 22:20:17 +0100 (CET) Date: Wed, 6 Feb 2019 22:20:23 +0100 From: Pavel Machek To: =?utf-8?B?0K/RgNC+0YHQu9Cw0LIg0KHQtdC80YfQtdC90LrQvg==?= , Greg KH , kernel list , kugel@rockbox.org, ulf.hansson@linaro.org, johan@kernel.org, rafael.j.wysocki@intel.com Cc: rjw@rjwysocki.net, len.brown@intel.com, linux-pm@vger.kernel.org Subject: Re: REGRESSION - System does not resume from suspend Message-ID: <20190206212023.GA5353@amd> References: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="YZ5djTAD1cGYuMQK" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --YZ5djTAD1cGYuMQK Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! > Since kernel version 4.19, my computer is unable to resume from suspend to > RAM. I've run git bisect and filed bug report at > https://bugzilla.kernel.org/show_bug.cgi?id=3D201519 > three months ago, however, I received no reaction. Bug is still present in > 5.0-rc5 kernel version. Is there any possibility to fix this? Thanks for all the work bisecting / etc... Note that you can get patch reverted if it causes regression, but it needs to be done over email. (If maintainer does not reply, up-to Linus). For the record, patch is: git bisect output: c62ec4610c40bcc44f2d3d5ed1c312737279e2f3 is the first bad commit commit c62ec4610c40bcc44f2d3d5ed1c312737279e2f3 Author: Rafael J. Wysocki Date: Tue May 22 13:02:17 2018 +0200 PM / core: Fix direct_complete handling for devices with no callbacks =2E.. Link: https://bugzilla.kernel.org/show_bug.cgi?id=3D199693 Fixes: 08810a4119aa (PM / core: Add NEVER_SKIP and SMART_PREPARE driver flags) Reported-by: Thomas Martitz Tested-by: Thomas Martitz Cc: 4.15+ # 4.15+ Signed-off-by: Rafael J. Wysocki Reviewed-by: Ulf Hansson Reviewed-by: Johan Hovold And the patch was tagged for stable, which sounds like a lot of fun. I added Ccs to people involved with the patch. Pavel --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --YZ5djTAD1cGYuMQK Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAlxbT5YACgkQMOfwapXb+vJy9ACfZtp1V+wP4pmoLWtVw7u4H0ka PS8AnRFvZNV9/mltGDcJjsYQ8XigGigV =zr7S -----END PGP SIGNATURE----- --YZ5djTAD1cGYuMQK--