From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751257AbdLIKda (ORCPT ); Sat, 9 Dec 2017 05:33:30 -0500 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:60396 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751150AbdLIKd1 (ORCPT ); Sat, 9 Dec 2017 05:33:27 -0500 Date: Sat, 9 Dec 2017 11:33:25 +0100 From: Pavel Machek To: "Rafael J. Wysocki" Cc: Thomas Gleixner , Linus Torvalds , Andy Lutomirski , Linux Kernel Mailing List , the arch/x86 maintainers Subject: Re: Linux 4.15-rc2: Regression in resume from ACPI S3 Message-ID: <20171209103325.GA13867@amd> References: <2809506.pL8kVbvXcY@aspire.rjw.lan> <1578405.51lzoSX1jh@aspire.rjw.lan> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="u3/rZRmxL6MmkK24" Content-Disposition: inline In-Reply-To: <1578405.51lzoSX1jh@aspire.rjw.lan> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --u3/rZRmxL6MmkK24 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue 2017-12-05 01:25:55, Rafael J. Wysocki wrote: > On Monday, December 4, 2017 11:41:06 PM CET Rafael J. Wysocki wrote: > > On Monday, December 4, 2017 11:38:54 PM CET Thomas Gleixner wrote: > > > On Mon, 4 Dec 2017, Linus Torvalds wrote: > > >=20 > > > > On Mon, Dec 4, 2017 at 2:25 PM, Rafael J. Wysocki wrote: > > > > > > > > > > So far, resume from suspend-to-RAM (ACPI S3) is broken on all of = the > > > > > systems I have tested, so it is probably safe to assume it to be > > > > > broken everywhere. > > > >=20 > > > > Oh, it's definitely not broken everywhere, because I use it myself, > > > > and was traveling last week due to my mom's bday. > > > >=20 > > > > HOWEVER. > > > >=20 > > > > Some of the x86 work seems to have broken it for some configuration= s. > > > > In particular, do you have a big "everything enabled" kernel config= - > > > > particularly lockdep and irqflags tracing enabled? > > > >=20 > > > > Andy has a patch, but it hasn't made it to me yet (probably because > > > > the x86 people are very busy with the kaiser work): > >=20 > > This definitely fixes the problem at least on one of the affected machi= nes. >=20 > I can confirm that the Andy's patch fixes it on all systems that had this > issue here. I believe I have the issue here, too (-next on thinkpad x60). Which patch is expected to fix it? Let me try recent -next... Pavel --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --u3/rZRmxL6MmkK24 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAloru/UACgkQMOfwapXb+vIxKwCgkXjBIMkIXtTadxpxBoQj3SsC XuAAn3Il2YPIfWcx3ROxJwBwDb7Sl6sS =cm5t -----END PGP SIGNATURE----- --u3/rZRmxL6MmkK24--