From owner-freebsd-hackers@FreeBSD.ORG Wed Feb 4 17:32:53 2015 Return-Path: Delivered-To: hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 01E1E2C7; Wed, 4 Feb 2015 17:32:53 +0000 (UTC) Received: from dd16522.kasserver.com (dd16522.kasserver.com [85.13.137.124]) (using TLSv1.1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id B8A3F97C; Wed, 4 Feb 2015 17:32:52 +0000 (UTC) Received: from mx12.chaot.net (62.65.196.213.cable.starman.ee [62.65.196.213]) by dd16522.kasserver.com (Postfix) with ESMTPSA id 708C545601F; Wed, 4 Feb 2015 18:32:43 +0100 (CET) Received: from localhost (1001@localhost [local]); by localhost (OpenSMTPD) with ESMTPA id bf843c8c; Wed, 4 Feb 2015 19:32:42 +0200 (EET) Date: Wed, 4 Feb 2015 19:32:42 +0200 From: Johannes Meixner To: hackers@freebsd.org, kib@freebsd.org, adrian@freebsd.org Subject: i915kms.ko regression? Message-ID: <20150204173241.GA2715@mx12.chaot.net> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="VS++wcV0S1rZb1Fb" Content-Disposition: inline User-Agent: Mutt/1.5.23 (2014-03-12) X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 04 Feb 2015 17:32:53 -0000 --VS++wcV0S1rZb1Fb Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable So it seems that some change between 10 and 4 days ago to the i915kms subsy= stem introduced a regression with which loading i915kms through either console, = or Xorg, blanks the screen and makes the system unresponsive in that changing = to another tty, or from Xorg back to tty, does not yield any un-blanking. I don't currently have another machine to ssh in and read logfiles (so neit= her Xorg, messages or dmesg outputs can be had.=20 Is there any way I could go about debugging this issue? The Laptop contains both an NVIDIA GPU as well as a Sandy/IvyBridge one, sp= ecs here: https://wiki.freebsd.org/Laptops/ASUS_UX32VD Best -Johannes --=20 Johannes Meixner | FreeBSD Committer xmj@FreeBSD.org | http://people.freebsd.org/~xmj --VS++wcV0S1rZb1Fb Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAABCAAGBQJU0le2AAoJEPyeKTcbGw0Lf0sH/jIyOKX1JPVW0G6yZMJuzy6I s1Jy0d/JcyVVdSu1hJRpHGFlNoVz/7W7PT/XZ8ERDsJvbcspoNNnHygAp14sa07m AKSpJPDrKbv3Wyv5NfY5TTLNTcqYe5oKSLNYcl5QfVX8mMO+cbJfQUF2k0sI84LK aYONzOECPM/Cp6I0IOe+wwWEcflOWqpB9e3QArCpuwsZSWYOh+5a7CByt1+0CuWM I3cMqmGp/ba/ob0U3Hsi6/MA3O//bqy6v987HINzf1VXE/7qcCftOW1QeEh5bSMs AnUX2/W+OYH1wN5ZzVjLvIVwLj1alWFyCDRO8CN1c76wL364WMEt+khE4vwK5Wc= =5jBA -----END PGP SIGNATURE----- --VS++wcV0S1rZb1Fb--