From owner-freebsd-acpi@FreeBSD.ORG Mon Nov 17 18:21:21 2014 Return-Path: Delivered-To: freebsd-acpi@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id E7195CD8; Mon, 17 Nov 2014 18:21:20 +0000 (UTC) Received: from dchagin.static.corbina.net (dchagin.static.corbina.ru [78.107.232.239]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "dchagin.static.corbina.net", Issuer "dchagin.static.corbina.net" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 86EDFF75; Mon, 17 Nov 2014 18:21:19 +0000 (UTC) Received: from dchagin.static.corbina.net (localhost [127.0.0.1]) by dchagin.static.corbina.net (8.14.9/8.14.9) with ESMTP id sAHILBbG002490 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Mon, 17 Nov 2014 21:21:11 +0300 (MSK) (envelope-from dchagin@dchagin.static.corbina.net) Received: (from dchagin@localhost) by dchagin.static.corbina.net (8.14.9/8.14.9/Submit) id sAHILBTs002489; Mon, 17 Nov 2014 21:21:11 +0300 (MSK) (envelope-from dchagin) Date: Mon, 17 Nov 2014 21:21:11 +0300 From: Chagin Dmitry To: Eric McCorkle ;, jhb@freebsd.org Subject: Re: Lenovo W540 blank screen on suspend/resume after update Message-ID: <20141117182111.GA2477@dchagin.static.corbina.net> References: <54652C60.9050909@metricspace.net> <20141114161857.GA49507@dchagin.static.corbina.net> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="GID0FwUMdk1T2AWN" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23 (2014-03-12) X-Content-Filtered-By: Mailman/MimeDel 2.1.18-1 Cc: "freebsd-acpi@freebsd.org" , "freebsd-mobile@freebsd.org" X-BeenThere: freebsd-acpi@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: ACPI and power management development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 17 Nov 2014 18:21:21 -0000 --GID0FwUMdk1T2AWN Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Content-Disposition: inline On Fri, Nov 14, 2014 at 03:33:26PM -0500, Eric McCorkle wrote: > Sorry, don't remember the working version. >=20 > I have acpi_video compiled in to my kernel. I've tried it with both vt an= d sc and gotten the same result.=20 >=20 > Might try to do more diagnostics this weekend.=20 >=20 > On November 14, 2014 11:18:57 AM EST, Chagin Dmitry = wrote: > >On Thu, Nov 13, 2014 at 02:13:35PM -0800, Adrian Chadd wrote: > >> Hi, > >>=20 > >> Does it stay blank if you have acpi_video (+ vt) loaded? > >>=20 > >> What was the revision of 11 you were previously running? > >>=20 > >>=20 > >>=20 > >> -adrian > >>=20 > >>=20 > >> On 13 November 2014 14:10, Eric McCorkle > >wrote: > >> > Hello, > >> > > >> > I updated my kernel and userland with a fresh update from 11 > >yesterday, and > >> > I'm now seeing a blank screen after suspend/resume, where it was > >working > >> > fine previously. > >> > > >> > I had been trying out the new vt console, so I switched back to sc, > >but the > >> > blank screen is still there. > >> > > >> > Sorry, I don't have any information beyond this (quite busy these > >days). > >> > > >> > Eric > > > > > >Lenovo t540, same here. r274463 + sc. resume worked two weeks ago. > > > > > >--=20 > >Have fun! > >chd >=20 try attached patch. it seems we should take a close look to other PCIB_POWER_FOR_SLEEP() calls.=20 --=20 Have fun! chd --GID0FwUMdk1T2AWN Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iEYEARECAAYFAlRqPJcACgkQ0t2Tb3OO/O0VFgCghHNMr8jynEH75SlnsU/wr9Le 8C8Ani8Kbngyi1Lmlo5LWP7NAe0EgM75 =26aN -----END PGP SIGNATURE----- --GID0FwUMdk1T2AWN--