From owner-freebsd-usb@FreeBSD.ORG Tue Jan 27 22:36:41 2009 Return-Path: Delivered-To: freebsd-usb@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id BBAAE10656D6; Tue, 27 Jan 2009 22:36:41 +0000 (UTC) (envelope-from lehmann@ans-netz.de) Received: from exchange.physicalsegment.com (78-105-106-222.zone3.bethere.co.uk [78.105.106.222]) by mx1.freebsd.org (Postfix) with ESMTP id EEA2A8FC1D; Tue, 27 Jan 2009 22:36:40 +0000 (UTC) (envelope-from lehmann@ans-netz.de) Received: from mail pickup service by exchange.physicalsegment.com with Microsoft SMTPSVC; Tue, 27 Jan 2009 21:32:14 +0000 Received: from mx2.freebsd.org ([69.147.83.53]) by tsplpt01.thespinney.local with Microsoft SMTPSVC(6.0.2600.5512); Tue, 27 Jan 2009 05:51:39 +0000 Received: from hub.freebsd.org (hub.freebsd.org [IPv6:2001:4f8:fff6::36]) by mx2.freebsd.org (Postfix) with ESMTP id 2CFDA16377B; Tue, 27 Jan 2009 05:51:24 +0000 (UTC) (envelope-from owner-freebsd-stable@freebsd.org) Received: from hub.freebsd.org (localhost [127.0.0.1]) by hub.freebsd.org (Postfix) with ESMTP id F3D261065673; Tue, 27 Jan 2009 05:51:22 +0000 (UTC) (envelope-from owner-freebsd-stable@freebsd.org) Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 96ED81065673 for ; Tue, 27 Jan 2009 05:51:12 +0000 (UTC) (envelope-from lehmann@ans-netz.de) Received: from avocado.salatschuessel.net (avocado.salatschuessel.net [78.111.72.186]) by mx1.freebsd.org (Postfix) with SMTP id DDEE78FC21 for ; Tue, 27 Jan 2009 05:51:11 +0000 (UTC) (envelope-from lehmann@ans-netz.de) Received: (qmail 52414 invoked by uid 89); 27 Jan 2009 05:51:09 -0000 Received: from unknown (HELO kartoffel.salatschuessel.net) (78.111.72.187) by avocado.salatschuessel.net with SMTP; 27 Jan 2009 05:51:09 -0000 Date: Tue, 27 Jan 2009 06:51:08 +0100 From: Oliver Lehmann To: Markus Hitter Message-Id: <20090127065108.45623019.lehmann@ans-netz.de> In-Reply-To: <9B0861C2-EF09-4FC4-A8E4-51C654117B98@jump-ing.de> References: <1c80fd50-1e5c-4be7-a8dc-3f6f29c4f02a@exchange01.ecp.noc> <9B0861C2-EF09-4FC4-A8E4-51C654117B98@jump-ing.de> X-Mailer: Sylpheed 2.6.0 (GTK+ 2.14.7; amd64-portbld-freebsd7.1) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Sender: owner-freebsd-stable@freebsd.org Errors-To: owner-freebsd-stable@freebsd.org X-OriginalArrivalTime: 27 Jan 2009 05:51:39.0536 (UTC) FILETIME=[52B27100:01C98043] Cc: freebsd-stable@freebsd.org, freebsd-usb@freebsd.org Subject: Re: recently happend kernel panics regarding usb X-BeenThere: freebsd-usb@freebsd.org List-Id: FreeBSD support for USB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 27 Jan 2009 22:36:44 -0000 Markus Hitter wrote: > If you throw the EHCI driver out of the kernel your drive will use > either OHCI or UHCI (both are slow). This seems to help, at least for > the limited things I use this pen drive now. I'm not sure, that this g_vfs_done is related to the panic. I've attached the drive to an uhci drived port on the same machine, started an fsck and I've got an immediate panic: trying to sleep while sleeping is prohibited If I remember it correctly. The driver has some power saving feature which shuts the drive down if it is not used for some time and spins it up when a request arrives. But yesterday I powered the drive up... waited some secunds and started then a fsck. So I guess it was not in a "shutdown" state - So I wonder who requested a sleep ;) -- Oliver Lehmann http://www.pofo.de/ http://wishlist.ans-netz.de/ _______________________________________________ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org"