From owner-freebsd-hackers@FreeBSD.ORG Wed Dec 19 04:41:23 2007 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 95CC916A420 for ; Wed, 19 Dec 2007 04:41:23 +0000 (UTC) (envelope-from atom@smasher.org) Received: from atom.smasher.org (atom.smasher.org [69.55.237.145]) by mx1.freebsd.org (Postfix) with SMTP id 782D113C45B for ; Wed, 19 Dec 2007 04:41:23 +0000 (UTC) (envelope-from atom@smasher.org) Received: (qmail 54239 invoked by uid 1000); 19 Dec 2007 01:32:10 -0000 Message-ID: <20071219013210.54237.qmail@smasher.org> Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Date: Wed, 19 Dec 2007 14:32:08 +1300 (NZDT) From: Atom Smasher In-Reply-To: <20071218033624.2b71bdb5@soralx> MIME-Version: 1.0 OpenPGP: id=0xB88D52E4D9F57808; algo=1 (RSA); size=4096; url=http://atom.smasher.org/pgp.txt References: <1197889622.4766585626a92@webmail.rawbw.com> <1197916368.4766c0d0db6a8@webmail.rawbw.com> <20071218001355.GA40289@marvin.blogreen.org> <20071218055201.GB51227@ace.netcins.ceid.upatras.gr> <20071218033624.2b71bdb5@soralx> To: freebsd-hackers@freebsd.org X-POM: The Moon is Waxing Gibbous (69% of Full) X-Hashcash: 1:20:0712190132:freebsd-hackers@freebsd.org::4dae0hvyStTwlYJd:000000 000000000000000000000000DV29 Subject: Re: Stale mount on disconnected device: how to delete it? X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 19 Dec 2007 04:41:23 -0000 On Tue, 18 Dec 2007, soralx@cydem.org wrote: > Unfortunately, they do happen fairly often, usually caused by > USB-related stuff (FreeBSD's USB stack is _the_ worst I've seen lately > -- I take it that the stack's favorite hobby is panicking the kernel > with unrivaled efficiency), sometimes by ATA/ATAPI/SATA (interestingly, > SCSI code is quite stable), someimes by something obscure (e.g., just > exiting qbittorrent kills the kernel -- NFS woes maybe? just an > example). Hot-swapping with some ATA and SCSI drivers is impossible, too > (result in panics). ================== apparently i'm not the only one who had to disable EHCI in order to get ACPI working on a laptop. i'm not a kernel hacker, but how those two are related isn't obvious to me. OHCI works fine, usually ;) -- ...atom ________________________ http://atom.smasher.org/ 762A 3B98 A3C3 96C9 C6B7 582A B88D 52E4 D9F5 7808 ------------------------------------------------- "The law does not allow me to testify on any aspect of the National Security Agency, even to the Senate Intelligence Committee." -- General Allen, Director of the NSA, 1975