From owner-freebsd-multimedia@FreeBSD.ORG Wed Nov 29 08:00:31 2006 Return-Path: X-Original-To: freebsd-multimedia@freebsd.org Delivered-To: freebsd-multimedia@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 7D19916A4CA for ; Wed, 29 Nov 2006 08:00:31 +0000 (UTC) (envelope-from grog@lemis.com) Received: from ext-gw.lemis.com (ext-gw.lemis.com [150.101.14.10]) by mx1.FreeBSD.org (Postfix) with ESMTP id C19B043CAA for ; Wed, 29 Nov 2006 08:00:12 +0000 (GMT) (envelope-from grog@lemis.com) Received: from wantadilla.lemis.com (wantadilla.lemis.com [192.109.197.135]) by ext-gw.lemis.com (Postfix) with ESMTP id 6E9DE133383; Wed, 29 Nov 2006 15:04:46 +1030 (CST) Received: by wantadilla.lemis.com (Postfix, from userid 1004) id 6018C9C115; Wed, 29 Nov 2006 15:04:46 +1030 (CST) Date: Wed, 29 Nov 2006 15:04:46 +1030 From: Greg 'groggy' Lehey To: Randy Pratt Message-ID: <20061129043446.GI42090@wantadilla.lemis.com> References: <20061122165141.62427953.bsd-unix@earthlink.net> <20061122221136.GM29833@wantadilla.lemis.com> <20061122173035.de742bd0.bsd-unix@earthlink.net> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="21BR8y1c1zpF/Inb" Content-Disposition: inline In-Reply-To: <20061122173035.de742bd0.bsd-unix@earthlink.net> User-Agent: Mutt/1.4.2.1i Organization: The FreeBSD Project Phone: +61-8-8388-8286 Fax: +61-8-8388-8725 Mobile: +61-418-838-708 VoIP: sip:0871270137@sip.internode.on.net WWW-Home-Page: http://www.FreeBSD.org/ X-PGP-Fingerprint: 9A1B 8202 BCCE B846 F92F 09AC 22E6 F290 507A 4223 Cc: freebsd-multimedia@freebsd.org Subject: Re: PVR250 hanging X-BeenThere: freebsd-multimedia@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Multimedia discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 29 Nov 2006 08:00:31 -0000 --21BR8y1c1zpF/Inb Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Sorry for the slow response; I wanted to check with our machine, and it was needed for other things. On Wednesday, 22 November 2006 at 17:30:35 -0500, Randy Pratt wrote: > On Thu, 23 Nov 2006 08:41:36 +1030 Greg 'groggy' Lehey wrote: > >> On Wednesday, 22 November 2006 at 16:51:41 -0500, Randy Pratt wrote: > >>> I've had several freezes/hangs where the system is unresponsive and >>> keyboard won't accept input forcing a power recycling and fsck. >> >> This seems more than just cxm, then. >> >> In general, if you're seeing this kind of behaviour, the output of >> 'ps l' is of interest. The WMCHAN field gives information about where >> (and maybe how) the process is waiting. > > # ps -auxwwl | grep cxm > root 1156 0.7 0.1 1280 664 p1 S+ 5:24PM 0:00.30 cat /dev/cxm0 0 821 0 0 0 cmxrd > root 826 0.0 0.0 0 8 ?? WL 4:33PM 0:00.03 [irq19: cxm0] 0 0 0 -60 0 - OK, this looks pretty much like lack of input. cat is waiting for the completion of a read operation. >> When I get access to our PVR 250 later today, I'll compare some of >> your other data. > > Great! I'd appreciate anything you can look at. I'm also willing to > do any sort of patching/testing if needed. The box isn't anything > critical. Unfortunately, I can't see anything like this in our application. There are plenty of other bugs, but I suspect that they're mainly of our own making. Greg -- See complete headers for address and phone numbers. --21BR8y1c1zpF/Inb Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.3 (FreeBSD) iD8DBQFFbQ3mIubykFB6QiMRApIyAJ9tgLqhSH8mam/mvI9WsS3sv0q1PACggoOB vtMZd3P9wUUWqx9PUxkJi1U= =SAif -----END PGP SIGNATURE----- --21BR8y1c1zpF/Inb--