From owner-freebsd-current@FreeBSD.ORG Tue Mar 5 15:07:27 2013 Return-Path: Delivered-To: freebsd-current@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id EC2DEAFD; Tue, 5 Mar 2013 15:07:27 +0000 (UTC) (envelope-from gjb@FreeBSD.org) Received: from onyx.glenbarber.us (onyx.glenbarber.us [IPv6:2607:fc50:1000:c200::face]) by mx1.freebsd.org (Postfix) with ESMTP id AA97677E; Tue, 5 Mar 2013 15:07:27 +0000 (UTC) Received: from glenbarber.us (75-146-225-65-Philadelphia.hfc.comcastbusiness.net [75.146.225.65]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) (Authenticated sender: gjb) by onyx.glenbarber.us (Postfix) with ESMTPSA id 2FB0A23F645; Tue, 5 Mar 2013 10:07:26 -0500 (EST) DKIM-Filter: OpenDKIM Filter v2.8.0 onyx.glenbarber.us 2FB0A23F645 Authentication-Results: onyx.glenbarber.us; dkim=none reason="no signature"; dkim-adsp=none Date: Tue, 5 Mar 2013 10:07:24 -0500 From: Glen Barber To: freebsd-current@FreeBSD.org Subject: drm GPU hung, resume no longer working Message-ID: <20130305150724.GB1516@glenbarber.us> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="Clx92ZfkiYIKRjnr" Content-Disposition: inline X-Operating-System: FreeBSD 10.0-CURRENT amd64 User-Agent: Mutt/1.5.21 (2010-09-15) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 05 Mar 2013 15:07:28 -0000 --Clx92ZfkiYIKRjnr Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi, I am running: FreeBSD nucleus 10.0-CURRENT FreeBSD 10.0-CURRENT #87 r247546: Fri Mar 1 13:15:42 EST 2013 root@nucleus:/usr/obj/usr/src/sys/NUCLEUS amd64 Sometime very recently, resume has stopped working. I can ssh to the machine when it resumes, and I do see my background image on resume, but once the screen goes into locked mode (xscreensaver), I cannot get back to a working state without reboot. syslog reports: Mar 5 09:21:33 nucleus kernel: error: [drm:pid12:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung Mar 5 09:21:33 nucleus kernel: info: [drm] capturing error event; look for more information in sysctl hw.dri.0.info.i915_error_state dmesg says: uhub2: 2 ports with 2 removable, self powered ugen0.2: at usbus0 uhub3: on usbus0 ugen2.2: at usbus2 uhub4: on usbus2 uhub3: 6 ports with 6 removable, self powered uhub4: 6 ports with 6 removable, self powered ugen0.3: at usbus0 error: [drm:pid12:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung info: [drm] capturing error event; look for more information in sysctl hw.dri.0.info.i915_error_state hw.dri.0.info.i915_error_state output is at: http://people.freebsd.org/~gjb/i915.sysctl.txt Any thoughts on how to debug this further? Thanks. Glen --Clx92ZfkiYIKRjnr Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (FreeBSD) iQEcBAEBCAAGBQJRNgosAAoJEFJPDDeguUajPysH/AkxDYYv8evMjTRJJUOQnFkl 8zUlngRdBGsPbkEZaxHnfPrlvgTNL7b5aJbOKClHPpLzweaOBpV5xjV31uIhaZou A1/5/CGMXCUAo6ifnEYYHUoO32TgRrasIJOiJFnx8YvstfXFlrFozlivq3riZQaG TkiMJSU5rfUHgkigGzgzUW/ICvTagUETiTUqcitAI6xPieazUkpIcwdJ7Qq7O6O5 tDk9xz8b4RiAxiIKgzjYWiUuhiHe4X0Os0xYrINmudbu7nrfoQQmbLHsV3wo/0Wh /t4TVVENWy8AG6NDayzXHooJI6mEB2r7sJlMrHBN3Ar5fM/TPOczlEJMYRdIa1Y= =d9pB -----END PGP SIGNATURE----- --Clx92ZfkiYIKRjnr--