From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wg0-f52.google.com ([74.125.82.52]:56721 "EHLO mail-wg0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751002AbaLZPw7 (ORCPT ); Fri, 26 Dec 2014 10:52:59 -0500 From: Pali =?utf-8?q?Roh=C3=A1r?= To: "Rafael J. Wysocki" Subject: Re: 3.19-rc1 errors when opening LID Date: Fri, 26 Dec 2014 16:52:53 +0100 Cc: Daniel Vetter , Jani Nikula , David Airlie , intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Len Brown , linux-acpi@vger.kernel.org, Bjorn Helgaas , linux-pci@vger.kernel.org, Mika Westerberg , Andy Shevchenko References: <201412241951.48652@pali> <3406993.nnu7vUsHIn@vostro.rjw.lan> In-Reply-To: <3406993.nnu7vUsHIn@vostro.rjw.lan> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart2803232.V5hP08oaOP"; protocol="application/pgp-signature"; micalg=pgp-sha1 Message-Id: <201412261652.54112@pali> Sender: linux-pci-owner@vger.kernel.org List-ID: --nextPart2803232.V5hP08oaOP Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable On Friday 26 December 2014 16:12:49 Rafael J. Wysocki wrote: > On Wednesday, December 24, 2014 07:51:48 PM Pali Roh=C3=A1r wrote: > > --nextPart5943893.pKyMBm5Emp > > Content-Type: Text/Plain; > >=20 > > charset=3D"utf-8" > >=20 > > Content-Transfer-Encoding: quoted-printable > >=20 > > Hello! > >=20 > > With new 3.19-rc1 kernel every time when I open LID on my > > laptop, kernel pr=3D >=20 > > ints these error lines to dmesg: > Does your syste suspend when the lid is closed and resume when > it is open? >=20 No, I disabled all autosuspend and autohibernate settings. When I=20 close LID system is running. >=20 > > [25568.448566] acpi MSFT1111:00: Cannot transition to power > > state D3cold fo=3D r parent in (unknown) > > [25568.448572] acpi INT33C2:00: Cannot transition to non-D0 > > state from D3 [25568.448577] acpi MSFT0002:00: Cannot > > transition to power state D3cold fo=3D r parent in (unknown) > > [25568.448581] acpi ELAN1010:00: Cannot transition to power > > state D3cold fo=3D r parent in (unknown) > > [25568.448587] acpi INT33C3:00: Cannot transition to non-D0 > > state from D3 [25568.448590] acpi INT33C0:00: Cannot > > transition to non-D0 state from D3 [25568.448594] acpi > > INT33C1:00: Cannot transition to non-D0 state from D3 > > [25568.448598] acpi INT33C4:00: Cannot transition to non-D0 > > state from D3 [25568.448602] acpi INT33C5:00: Cannot > > transition to non-D0 state from D3 [25568.448623] acpi > > device:41: Cannot transition to power state D3cold for =3D > > parent in (unknown) > > [25568.448627] acpi INT33C6:00: Cannot transition to non-D0 > > state from D3 >=20 > All of the above mean that power transitions were not carried > out for some devices, because they were in unexpected power > states to start with. >=20 > They are devices on the Intel LPSS as far as I can say (CCing > Mika and Andy). >=20 Just to note: all above acpi devices do not exist in 3.13 kernel,=20 at least I do not see them in /sys/bus/acpi/. > > [25568.448890] pci_bus 0000:01: Allocating resources > > [25568.448905] i915 0000:00:02.0: BAR 6: [??? 0x00000000 > > flags 0x2] has bog=3D us alignment > > [25568.449064] i915 0000:00:02.0: BAR 6: [??? 0x00000000 > > flags 0x2] has bog=3D us alignment > > [25568.449472] i915 0000:00:02.0: BAR 6: [??? 0x00000000 > > flags 0x2] has bog=3D us alignment > >=20 > > With older kernel (3.13) I do not see these errors, so it is > > regression. >=20 > It only is a regression if it leads to functional problems.=20 > Do you see any? >=20 Ok. I do not see functional problems, but I see above messages in=20 dmesg log every time when I open LID. > > Ca=3Dn you look at it? If it is needed, I can provide other > > logs, ACPI/DSTD dump=3D s, etc. >=20 > It looks like 3.13 didn't try to use some devices that are now > used in 3.19-rc1 and something doesn't work entirely as > expected. =2D-=20 Pali Roh=C3=A1r pali.rohar@gmail.com --nextPart2803232.V5hP08oaOP Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iEYEABECAAYFAlSdhFYACgkQi/DJPQPkQ1IcRgCfZ1PB+47+ZP/JBFnXrH8crdYe eN8An2gTl3SxG/HthbWXi4ElZwy7Jc23 =zisQ -----END PGP SIGNATURE----- --nextPart2803232.V5hP08oaOP--