From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756309Ab1I3Udr (ORCPT ); Fri, 30 Sep 2011 16:33:47 -0400 Received: from 74-92-214-37-Colorado.hfc.comcastbusiness.net ([74.92.214.37]:36493 "EHLO zlynx.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752836Ab1I3Udp (ORCPT ); Fri, 30 Sep 2011 16:33:45 -0400 Subject: Re: Samsung Series 9 seems to require acpi=nonvs to resume properly From: Zan Lynx To: "Rafael J. Wysocki" Cc: linux-kernel Date: Fri, 30 Sep 2011 14:34:46 -0600 In-Reply-To: <201109302222.22528.rjw@sisk.pl> References: <1317329529.3151.10.camel@knife> <1317413360.2629.2.camel@knife> <201109302222.22528.rjw@sisk.pl> Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="=-iz8r/8tDVCwGHsPvJIp7" X-Mailer: Evolution 3.0.3 (3.0.3-1.fc15) Message-ID: <1317414897.2629.5.camel@knife> Mime-Version: 1.0 X-Envelope-From: zlynx@acm.org X-Spam-Id: 20110930/1R9jmA-0006Pd-4S-linux-kernel@vger.kernel.org:zlynx@acm.org:74.92.214.37 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-iz8r/8tDVCwGHsPvJIp7 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Fri, 2011-09-30 at 22:22 +0200, Rafael J. Wysocki wrote: > On Friday, September 30, 2011, Zan Lynx wrote: > > On Thu, 2011-09-29 at 14:51 -0600, Zan Lynx wrote: > > > After being annoyed that the latest Fedora 2.6.40 (aka 3.0 something) > > > kernels would not suspend/resume on my laptop I followed a Ubuntu for= um > > > suggestion to use acpi=3Dnonvs. This worked, or at least it is workin= g > > > today with Fedora 15's 2.6.40.4-5.fc15.x86_64. > > >=20 > > > The system is also booting via UEFI if that makes any difference. > > >=20 > > > I understand that there is a no-NVS blacklist in the kernel. Should t= he > > > Samsung Series 9 be added to this list? Or could it be a different > > > suspend/resume problem entirely? > >=20 > > Please ignore this about nonvs. nonvs has nothing to do with the > > suspend/resume problem on this laptop. > >=20 > > Instead it seems to involve reboots, which is crazy. From a cold > > power-on start, suspend resume will always fail. But if the laptop is > > rebooted first, suspend and resume appear to work. What the heck? I hav= e > > no clue how to debug this. > >=20 > > So now it appears that everything I ever tried to fix this only seemed > > to work because I rebooted after changing GRUB or module options. >=20 > What graphics is there in the system? It is the Intel i915 driver. It is an Intel i5-2537M system with the integrated video on the CPU. lspci shows it as: 00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09) (prog-if 00 [VGA controller]) --=20 Knowledge Is Power Power Corrupts Study Hard Be Evil --=-iz8r/8tDVCwGHsPvJIp7 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iEYEABECAAYFAk6GJ+YACgkQ1IRuMHS+h7E4AgCfYruMsbBU2x898zsBbnoUYknv tTkAnRI8XURIc2MHIAd3CvipeOe6To3o =ZUdx -----END PGP SIGNATURE----- --=-iz8r/8tDVCwGHsPvJIp7--